./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 899936809f134b7a18a7ac00d293808544b0e96b14603dc5a591cd3e9a61d6b6 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:21:23,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:21:23,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:21:23,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:21:23,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:21:23,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:21:23,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:21:23,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:21:23,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:21:23,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:21:23,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:21:23,377 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:21:23,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:21:23,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:21:23,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:21:23,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:21:23,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:21:23,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:21:23,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:21:23,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:21:23,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:21:23,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:21:23,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:21:23,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:21:23,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:21:23,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:21:23,400 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:21:23,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:21:23,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:21:23,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:21:23,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:21:23,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:21:23,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:21:23,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:21:23,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:21:23,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:21:23,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:21:23,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:21:23,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:21:23,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:21:23,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:21:23,409 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:21:23,436 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:21:23,436 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:21:23,436 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:21:23,437 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:21:23,437 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:21:23,437 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:21:23,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:21:23,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:21:23,438 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:21:23,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:21:23,439 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:21:23,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:21:23,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:21:23,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:21:23,440 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:21:23,440 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:21:23,440 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:21:23,440 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:21:23,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:21:23,441 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:21:23,441 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:21:23,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:21:23,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:21:23,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:21:23,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:21:23,442 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:21:23,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:21:23,442 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:21:23,442 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:21:23,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:21:23,442 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:21:23,443 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 899936809f134b7a18a7ac00d293808544b0e96b14603dc5a591cd3e9a61d6b6 [2021-12-15 13:21:23,623 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:21:23,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:21:23,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:21:23,659 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:21:23,660 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:21:23,661 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i [2021-12-15 13:21:23,716 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75a1e45ad/270d27d9ee2244d796ac5c60a4441b3b/FLAG587fbdc6f [2021-12-15 13:21:24,405 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:21:24,405 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i [2021-12-15 13:21:24,450 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75a1e45ad/270d27d9ee2244d796ac5c60a4441b3b/FLAG587fbdc6f [2021-12-15 13:21:24,740 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75a1e45ad/270d27d9ee2244d796ac5c60a4441b3b [2021-12-15 13:21:24,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:21:24,743 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:21:24,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:21:24,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:21:24,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:21:24,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:24" (1/1) ... [2021-12-15 13:21:24,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66e1be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:24, skipping insertion in model container [2021-12-15 13:21:24,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:24" (1/1) ... [2021-12-15 13:21:24,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:21:24,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:21:28,123 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i[478203,478216] [2021-12-15 13:21:28,198 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:21:28,268 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:21:28,770 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i[478203,478216] [2021-12-15 13:21:28,833 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:21:29,170 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:21:29,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:29 WrapperNode [2021-12-15 13:21:29,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:21:29,174 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:21:29,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:21:29,175 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:21:29,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:29" (1/1) ... [2021-12-15 13:21:29,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:29" (1/1) ... [2021-12-15 13:21:29,745 INFO L137 Inliner]: procedures = 450, calls = 6036, calls flagged for inlining = 203, calls inlined = 184, statements flattened = 11262 [2021-12-15 13:21:29,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:21:29,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:21:29,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:21:29,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:21:29,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:29" (1/1) ... [2021-12-15 13:21:29,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:29" (1/1) ... [2021-12-15 13:21:29,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:29" (1/1) ... [2021-12-15 13:21:29,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:29" (1/1) ... [2021-12-15 13:21:30,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:29" (1/1) ... [2021-12-15 13:21:30,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:29" (1/1) ... [2021-12-15 13:21:30,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:29" (1/1) ... [2021-12-15 13:21:30,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:21:30,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:21:30,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:21:30,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:21:30,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:29" (1/1) ... [2021-12-15 13:21:30,174 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:21:30,182 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:21:30,217 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:21:30,243 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:21:30,255 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:21:30,255 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:21:30,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:21:30,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:21:30,256 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:21:30,256 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:21:30,256 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2021-12-15 13:21:30,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2021-12-15 13:21:30,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:21:30,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:21:30,257 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2021-12-15 13:21:30,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2021-12-15 13:21:30,257 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_error_detected [2021-12-15 13:21:30,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_error_detected [2021-12-15 13:21:30,257 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:21:30,257 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:21:30,257 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-12-15 13:21:30,258 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-12-15 13:21:30,258 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:21:30,258 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:21:30,258 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-15 13:21:30,258 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-15 13:21:30,258 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:21:30,258 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:21:30,259 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout_task [2021-12-15 13:21:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout_task [2021-12-15 13:21:30,259 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2021-12-15 13:21:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2021-12-15 13:21:30,259 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2021-12-15 13:21:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2021-12-15 13:21:30,259 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2021-12-15 13:21:30,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2021-12-15 13:21:30,260 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2021-12-15 13:21:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2021-12-15 13:21:30,260 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:21:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:21:30,260 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_features [2021-12-15 13:21:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_features [2021-12-15 13:21:30,260 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2021-12-15 13:21:30,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2021-12-15 13:21:30,261 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2021-12-15 13:21:30,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2021-12-15 13:21:30,261 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:21:30,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:21:30,261 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:21:30,261 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:21:30,261 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-15 13:21:30,261 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-15 13:21:30,262 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:21:30,262 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:21:30,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:21:30,262 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:21:30,262 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:21:30,262 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2021-12-15 13:21:30,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2021-12-15 13:21:30,263 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:21:30,263 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:21:30,263 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2021-12-15 13:21:30,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2021-12-15 13:21:30,263 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:21:30,263 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:21:30,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:21:30,264 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2021-12-15 13:21:30,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2021-12-15 13:21:30,264 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2021-12-15 13:21:30,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2021-12-15 13:21:30,264 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:21:30,264 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:21:30,264 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2021-12-15 13:21:30,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2021-12-15 13:21:30,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:21:30,265 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2021-12-15 13:21:30,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2021-12-15 13:21:30,265 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2021-12-15 13:21:30,265 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2021-12-15 13:21:30,265 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2021-12-15 13:21:30,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2021-12-15 13:21:30,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:21:30,266 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2021-12-15 13:21:30,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2021-12-15 13:21:30,266 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:21:30,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:21:30,266 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-12-15 13:21:30,266 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-12-15 13:21:30,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:21:30,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:21:30,267 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-15 13:21:30,267 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-15 13:21:30,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:21:30,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:21:30,267 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2021-12-15 13:21:30,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2021-12-15 13:21:30,267 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-15 13:21:30,267 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-15 13:21:30,268 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:21:30,268 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:21:30,268 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2021-12-15 13:21:30,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2021-12-15 13:21:30,268 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2021-12-15 13:21:30,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2021-12-15 13:21:30,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:21:30,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:21:30,269 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2021-12-15 13:21:30,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2021-12-15 13:21:30,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:21:30,269 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:21:30,269 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:21:30,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:21:30,269 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-15 13:21:30,269 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-15 13:21:30,270 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:21:30,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:21:30,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:21:30,270 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2021-12-15 13:21:30,270 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2021-12-15 13:21:30,270 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2021-12-15 13:21:30,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2021-12-15 13:21:30,271 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2021-12-15 13:21:30,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2021-12-15 13:21:30,271 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:21:30,271 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:21:30,271 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2021-12-15 13:21:30,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2021-12-15 13:21:30,271 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2021-12-15 13:21:30,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2021-12-15 13:21:30,272 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2021-12-15 13:21:30,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2021-12-15 13:21:30,272 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-15 13:21:30,272 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-15 13:21:30,272 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:21:30,272 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:21:30,272 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2021-12-15 13:21:30,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2021-12-15 13:21:30,273 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2021-12-15 13:21:30,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2021-12-15 13:21:30,273 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2021-12-15 13:21:30,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2021-12-15 13:21:30,273 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:21:30,273 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:21:30,273 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:21:30,273 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:21:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:21:30,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:21:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-15 13:21:30,274 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-15 13:21:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:21:30,274 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:21:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:21:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:21:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:21:30,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:21:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:21:30,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:21:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:21:30,275 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:21:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-15 13:21:30,275 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-15 13:21:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2021-12-15 13:21:30,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2021-12-15 13:21:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2021-12-15 13:21:30,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2021-12-15 13:21:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:21:30,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:21:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2021-12-15 13:21:30,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2021-12-15 13:21:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-15 13:21:30,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-15 13:21:30,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:21:30,277 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:21:30,277 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:21:30,277 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:21:30,277 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:21:30,277 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:21:30,277 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-15 13:21:30,277 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-15 13:21:30,278 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:21:30,278 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:21:30,278 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-15 13:21:30,278 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-15 13:21:30,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:21:30,278 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-15 13:21:30,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-15 13:21:30,278 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:21:30,279 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:21:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:21:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_kill_vid [2021-12-15 13:21:30,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_kill_vid [2021-12-15 13:21:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-15 13:21:30,279 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-15 13:21:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:21:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_change_mtu [2021-12-15 13:21:30,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_change_mtu [2021-12-15 13:21:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-15 13:21:30,280 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-15 13:21:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-15 13:21:30,280 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-15 13:21:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:21:30,280 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:21:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:21:30,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:21:30,281 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2021-12-15 13:21:30,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2021-12-15 13:21:30,281 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2021-12-15 13:21:30,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2021-12-15 13:21:30,281 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_fix_features [2021-12-15 13:21:30,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_fix_features [2021-12-15 13:21:30,281 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:21:30,281 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:21:30,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-12-15 13:21:30,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-12-15 13:21:30,282 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:21:30,282 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:21:30,282 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_slot_reset [2021-12-15 13:21:30,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_slot_reset [2021-12-15 13:21:30,282 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-15 13:21:30,282 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-15 13:21:30,282 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:21:30,283 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:21:30,283 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2021-12-15 13:21:30,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2021-12-15 13:21:30,283 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-15 13:21:30,283 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-15 13:21:30,283 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:21:30,283 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:21:30,283 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_mac [2021-12-15 13:21:30,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_mac [2021-12-15 13:21:30,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:21:30,284 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2021-12-15 13:21:30,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2021-12-15 13:21:30,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:21:30,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:21:30,284 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2021-12-15 13:21:30,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2021-12-15 13:21:30,285 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2021-12-15 13:21:30,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2021-12-15 13:21:30,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:21:30,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:21:30,285 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-15 13:21:30,285 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-15 13:21:30,285 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-12-15 13:21:30,285 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-12-15 13:21:30,286 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2021-12-15 13:21:30,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2021-12-15 13:21:30,286 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-12-15 13:21:30,286 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-12-15 13:21:30,286 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-15 13:21:30,286 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-15 13:21:30,286 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2021-12-15 13:21:30,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2021-12-15 13:21:30,286 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2021-12-15 13:21:30,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2021-12-15 13:21:30,287 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2021-12-15 13:21:30,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2021-12-15 13:21:30,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:21:30,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:21:30,287 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2021-12-15 13:21:30,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2021-12-15 13:21:30,287 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2021-12-15 13:21:30,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2021-12-15 13:21:30,288 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-15 13:21:30,288 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-15 13:21:30,288 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-15 13:21:30,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-12-15 13:21:30,288 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_stats [2021-12-15 13:21:30,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_stats [2021-12-15 13:21:30,288 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-12-15 13:21:30,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-12-15 13:21:30,289 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:21:30,289 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:21:30,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:21:30,289 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-15 13:21:30,289 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2021-12-15 13:21:30,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2021-12-15 13:21:31,229 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:21:31,235 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:21:31,432 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:21:31,436 INFO L158 Benchmark]: Toolchain (without parser) took 6692.29ms. Allocated memory was 88.1MB in the beginning and 385.9MB in the end (delta: 297.8MB). Free memory was 48.0MB in the beginning and 199.7MB in the end (delta: -151.7MB). Peak memory consumption was 225.0MB. Max. memory is 16.1GB. [2021-12-15 13:21:31,437 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 88.1MB. Free memory was 68.1MB in the beginning and 68.0MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:21:31,437 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4418.14ms. Allocated memory was 88.1MB in the beginning and 385.9MB in the end (delta: 297.8MB). Free memory was 47.7MB in the beginning and 217.8MB in the end (delta: -170.1MB). Peak memory consumption was 132.5MB. Max. memory is 16.1GB. [2021-12-15 13:21:31,437 INFO L158 Benchmark]: Boogie Procedure Inliner took 571.39ms. Allocated memory is still 385.9MB. Free memory was 217.8MB in the beginning and 241.7MB in the end (delta: -23.9MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2021-12-15 13:21:31,438 INFO L158 Benchmark]: Boogie Preprocessor took 418.75ms. Allocated memory is still 385.9MB. Free memory was 241.7MB in the beginning and 174.6MB in the end (delta: 67.1MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2021-12-15 13:21:31,438 INFO L158 Benchmark]: RCFGBuilder took 1269.21ms. Allocated memory is still 385.9MB. Free memory was 174.6MB in the beginning and 199.7MB in the end (delta: -25.1MB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. [2021-12-15 13:21:31,440 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 88.1MB. Free memory was 68.1MB in the beginning and 68.0MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4418.14ms. Allocated memory was 88.1MB in the beginning and 385.9MB in the end (delta: 297.8MB). Free memory was 47.7MB in the beginning and 217.8MB in the end (delta: -170.1MB). Peak memory consumption was 132.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 571.39ms. Allocated memory is still 385.9MB. Free memory was 217.8MB in the beginning and 241.7MB in the end (delta: -23.9MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 418.75ms. Allocated memory is still 385.9MB. Free memory was 241.7MB in the beginning and 174.6MB in the end (delta: 67.1MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1269.21ms. Allocated memory is still 385.9MB. Free memory was 174.6MB in the beginning and 199.7MB in the end (delta: -25.1MB). Peak memory consumption was 54.6MB. 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. [2021-12-15 13:21:31,484 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 899936809f134b7a18a7ac00d293808544b0e96b14603dc5a591cd3e9a61d6b6 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:21:34,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:21:34,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:21:34,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:21:34,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:21:34,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:21:34,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:21:34,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:21:34,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:21:34,313 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:21:34,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:21:34,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:21:34,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:21:34,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:21:34,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:21:34,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:21:34,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:21:34,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:21:34,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:21:34,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:21:34,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:21:34,333 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:21:34,335 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:21:34,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:21:34,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:21:34,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:21:34,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:21:34,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:21:34,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:21:34,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:21:34,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:21:34,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:21:34,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:21:34,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:21:34,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:21:34,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:21:34,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:21:34,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:21:34,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:21:34,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:21:34,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:21:34,376 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:21:34,419 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:21:34,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:21:34,420 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:21:34,420 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:21:34,421 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:21:34,421 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:21:34,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:21:34,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:21:34,422 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:21:34,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:21:34,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:21:34,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:21:34,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:21:34,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:21:34,424 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:21:34,424 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:21:34,424 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:21:34,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:21:34,424 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:21:34,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:21:34,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:21:34,425 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:21:34,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:21:34,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:21:34,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:21:34,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:21:34,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:21:34,433 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:21:34,434 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:21:34,434 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:21:34,434 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:21:34,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:21:34,434 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:21:34,434 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:21:34,435 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 899936809f134b7a18a7ac00d293808544b0e96b14603dc5a591cd3e9a61d6b6 [2021-12-15 13:21:34,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:21:34,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:21:34,942 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:21:34,943 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:21:34,943 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:21:34,944 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i [2021-12-15 13:21:35,039 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/970a14d38/901ace427e52430fba85aa28778a27b5/FLAG04fea217e [2021-12-15 13:21:36,267 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:21:36,268 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i [2021-12-15 13:21:36,341 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/970a14d38/901ace427e52430fba85aa28778a27b5/FLAG04fea217e [2021-12-15 13:21:36,540 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/970a14d38/901ace427e52430fba85aa28778a27b5 [2021-12-15 13:21:36,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:21:36,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:21:36,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:21:36,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:21:36,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:21:36,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:36" (1/1) ... [2021-12-15 13:21:36,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b018a17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:36, skipping insertion in model container [2021-12-15 13:21:36,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:36" (1/1) ... [2021-12-15 13:21:36,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:21:36,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:21:42,325 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i[478203,478216] [2021-12-15 13:21:42,577 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:21:42,717 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:21:42,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:21:43,600 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i[478203,478216] [2021-12-15 13:21:43,623 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:21:43,684 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:21:44,731 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i[478203,478216] [2021-12-15 13:21:44,751 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:21:45,381 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:21:45,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:45 WrapperNode [2021-12-15 13:21:45,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:21:45,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:21:45,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:21:45,384 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:21:45,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:45" (1/1) ... [2021-12-15 13:21:45,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:45" (1/1) ... [2021-12-15 13:21:46,028 INFO L137 Inliner]: procedures = 464, calls = 6036, calls flagged for inlining = 203, calls inlined = 184, statements flattened = 11044 [2021-12-15 13:21:46,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:21:46,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:21:46,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:21:46,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:21:46,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:45" (1/1) ... [2021-12-15 13:21:46,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:45" (1/1) ... [2021-12-15 13:21:46,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:45" (1/1) ... [2021-12-15 13:21:46,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:45" (1/1) ... [2021-12-15 13:21:46,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:45" (1/1) ... [2021-12-15 13:21:46,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:45" (1/1) ... [2021-12-15 13:21:46,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:45" (1/1) ... [2021-12-15 13:21:46,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:21:46,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:21:46,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:21:46,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:21:46,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:45" (1/1) ... [2021-12-15 13:21:46,839 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:21:46,847 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:21:46,889 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:21:46,914 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:21:46,944 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:21:46,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:21:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:21:46,951 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:21:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:21:46,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:21:46,951 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2021-12-15 13:21:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2021-12-15 13:21:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:21:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:21:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2021-12-15 13:21:46,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2021-12-15 13:21:46,952 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_error_detected [2021-12-15 13:21:46,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_error_detected [2021-12-15 13:21:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:21:46,953 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:21:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2021-12-15 13:21:46,953 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2021-12-15 13:21:46,953 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:21:46,953 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:21:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-15 13:21:46,954 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-15 13:21:46,954 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:21:46,954 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:21:46,957 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout_task [2021-12-15 13:21:46,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout_task [2021-12-15 13:21:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2021-12-15 13:21:46,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2021-12-15 13:21:46,958 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2021-12-15 13:21:46,958 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2021-12-15 13:21:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2021-12-15 13:21:46,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2021-12-15 13:21:46,959 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2021-12-15 13:21:46,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2021-12-15 13:21:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:21:46,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:21:46,960 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_features [2021-12-15 13:21:46,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_features [2021-12-15 13:21:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2021-12-15 13:21:46,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2021-12-15 13:21:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2021-12-15 13:21:46,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2021-12-15 13:21:46,961 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:21:46,961 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:21:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:21:46,962 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:21:46,962 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-15 13:21:46,963 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-15 13:21:46,963 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:21:46,964 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:21:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:21:46,964 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:21:46,965 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:21:46,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:21:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:21:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:21:46,966 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2021-12-15 13:21:46,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2021-12-15 13:21:46,967 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:21:46,967 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:21:46,968 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2021-12-15 13:21:46,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2021-12-15 13:21:46,968 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:21:46,968 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:21:46,968 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2021-12-15 13:21:46,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2021-12-15 13:21:46,969 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2021-12-15 13:21:46,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2021-12-15 13:21:46,969 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:21:46,970 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:21:46,970 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2021-12-15 13:21:46,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2021-12-15 13:21:46,970 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2021-12-15 13:21:46,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2021-12-15 13:21:46,970 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2021-12-15 13:21:46,970 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2021-12-15 13:21:46,970 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2021-12-15 13:21:46,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2021-12-15 13:21:46,971 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:21:46,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:21:46,971 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2021-12-15 13:21:46,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2021-12-15 13:21:46,972 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:21:46,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:21:46,972 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-12-15 13:21:46,972 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-12-15 13:21:46,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:21:46,972 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:21:46,973 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-15 13:21:46,973 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-15 13:21:46,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:21:46,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:21:46,974 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2021-12-15 13:21:46,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2021-12-15 13:21:46,975 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-15 13:21:46,975 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-15 13:21:46,975 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:21:46,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:21:46,976 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2021-12-15 13:21:46,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2021-12-15 13:21:46,991 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2021-12-15 13:21:46,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2021-12-15 13:21:46,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:21:46,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:21:46,992 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2021-12-15 13:21:46,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2021-12-15 13:21:46,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:21:46,992 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:21:46,993 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:21:46,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:21:46,993 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-15 13:21:46,993 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-15 13:21:46,993 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:21:46,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:21:46,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:21:46,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:21:46,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:21:46,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:21:46,994 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2021-12-15 13:21:46,994 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2021-12-15 13:21:46,995 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2021-12-15 13:21:46,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2021-12-15 13:21:46,995 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2021-12-15 13:21:46,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2021-12-15 13:21:46,995 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:21:46,995 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:21:46,995 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2021-12-15 13:21:46,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2021-12-15 13:21:46,996 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-12-15 13:21:46,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~C_ULONG~X~C_INT~X~$Pointer$~TO~VOID [2021-12-15 13:21:46,996 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2021-12-15 13:21:46,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2021-12-15 13:21:46,996 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2021-12-15 13:21:46,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2021-12-15 13:21:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-15 13:21:46,997 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-15 13:21:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:21:46,997 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:21:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2021-12-15 13:21:46,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2021-12-15 13:21:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2021-12-15 13:21:46,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2021-12-15 13:21:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2021-12-15 13:21:46,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2021-12-15 13:21:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:21:46,998 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:21:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:21:46,999 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:21:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:21:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:21:46,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:21:46,999 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-15 13:21:46,999 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-15 13:21:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:21:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:21:47,006 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:21:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:21:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:21:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:21:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:21:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:21:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:21:47,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:21:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:21:47,007 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:21:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-15 13:21:47,007 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-15 13:21:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2021-12-15 13:21:47,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2021-12-15 13:21:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_7 [2021-12-15 13:21:47,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_7 [2021-12-15 13:21:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:21:47,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:21:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2021-12-15 13:21:47,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2021-12-15 13:21:47,009 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-15 13:21:47,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-15 13:21:47,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:21:47,009 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:21:47,009 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:21:47,009 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:21:47,009 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:21:47,009 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:21:47,010 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-15 13:21:47,010 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-15 13:21:47,010 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:21:47,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:21:47,010 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-15 13:21:47,010 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-15 13:21:47,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:21:47,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-15 13:21:47,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-15 13:21:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:21:47,011 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:21:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:21:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_kill_vid [2021-12-15 13:21:47,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_kill_vid [2021-12-15 13:21:47,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:21:47,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:21:47,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:21:47,017 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-15 13:21:47,017 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-15 13:21:47,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:21:47,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:21:47,017 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_change_mtu [2021-12-15 13:21:47,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_change_mtu [2021-12-15 13:21:47,018 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-15 13:21:47,018 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-15 13:21:47,018 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-15 13:21:47,018 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-15 13:21:47,018 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:21:47,018 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:21:47,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:21:47,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:21:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2021-12-15 13:21:47,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2021-12-15 13:21:47,019 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2021-12-15 13:21:47,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2021-12-15 13:21:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_fix_features [2021-12-15 13:21:47,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_fix_features [2021-12-15 13:21:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:21:47,020 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:21:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-12-15 13:21:47,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-12-15 13:21:47,020 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:21:47,020 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:21:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_slot_reset [2021-12-15 13:21:47,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_slot_reset [2021-12-15 13:21:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-15 13:21:47,021 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-15 13:21:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:21:47,021 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:21:47,021 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2021-12-15 13:21:47,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2021-12-15 13:21:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-15 13:21:47,022 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-15 13:21:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:21:47,022 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:21:47,022 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_mac [2021-12-15 13:21:47,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_mac [2021-12-15 13:21:47,025 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2021-12-15 13:21:47,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2021-12-15 13:21:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:21:47,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:21:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:21:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:21:47,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:21:47,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:21:47,030 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2021-12-15 13:21:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2021-12-15 13:21:47,035 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2021-12-15 13:21:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2021-12-15 13:21:47,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:21:47,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:21:47,035 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-15 13:21:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-15 13:21:47,036 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-12-15 13:21:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-12-15 13:21:47,036 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2021-12-15 13:21:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2021-12-15 13:21:47,036 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-12-15 13:21:47,036 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-12-15 13:21:47,037 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-15 13:21:47,037 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-15 13:21:47,046 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2021-12-15 13:21:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2021-12-15 13:21:47,047 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2021-12-15 13:21:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2021-12-15 13:21:47,047 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2021-12-15 13:21:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2021-12-15 13:21:47,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:21:47,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:21:47,048 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2021-12-15 13:21:47,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2021-12-15 13:21:47,049 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2021-12-15 13:21:47,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2021-12-15 13:21:47,049 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-15 13:21:47,049 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-15 13:21:47,049 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_stats [2021-12-15 13:21:47,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_stats [2021-12-15 13:21:47,049 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-12-15 13:21:47,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-12-15 13:21:47,050 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:21:47,050 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:21:47,050 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-15 13:21:47,050 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2021-12-15 13:21:47,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2021-12-15 13:21:48,470 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:21:48,474 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:21:50,829 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:21:50,832 INFO L158 Benchmark]: Toolchain (without parser) took 14286.88ms. Allocated memory was 69.2MB in the beginning and 608.2MB in the end (delta: 539.0MB). Free memory was 40.7MB in the beginning and 362.5MB in the end (delta: -321.8MB). Peak memory consumption was 216.4MB. Max. memory is 16.1GB. [2021-12-15 13:21:50,832 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 54.5MB. Free memory was 36.4MB in the beginning and 36.4MB in the end (delta: 33.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:21:50,833 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8835.73ms. Allocated memory was 69.2MB in the beginning and 304.1MB in the end (delta: 234.9MB). Free memory was 40.3MB in the beginning and 202.5MB in the end (delta: -162.1MB). Peak memory consumption was 175.4MB. Max. memory is 16.1GB. [2021-12-15 13:21:50,833 INFO L158 Benchmark]: Boogie Procedure Inliner took 645.35ms. Allocated memory is still 304.1MB. Free memory was 202.5MB in the beginning and 138.5MB in the end (delta: 64.0MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2021-12-15 13:21:50,833 INFO L158 Benchmark]: Boogie Preprocessor took 800.66ms. Allocated memory was 304.1MB in the beginning and 608.2MB in the end (delta: 304.1MB). Free memory was 138.5MB in the beginning and 439.1MB in the end (delta: -300.5MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. [2021-12-15 13:21:50,834 INFO L158 Benchmark]: RCFGBuilder took 3998.22ms. Allocated memory is still 608.2MB. Free memory was 439.1MB in the beginning and 362.5MB in the end (delta: 76.5MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2021-12-15 13:21:50,842 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 54.5MB. Free memory was 36.4MB in the beginning and 36.4MB in the end (delta: 33.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8835.73ms. Allocated memory was 69.2MB in the beginning and 304.1MB in the end (delta: 234.9MB). Free memory was 40.3MB in the beginning and 202.5MB in the end (delta: -162.1MB). Peak memory consumption was 175.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 645.35ms. Allocated memory is still 304.1MB. Free memory was 202.5MB in the beginning and 138.5MB in the end (delta: 64.0MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 800.66ms. Allocated memory was 304.1MB in the beginning and 608.2MB in the end (delta: 304.1MB). Free memory was 138.5MB in the beginning and 439.1MB in the end (delta: -300.5MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. * RCFGBuilder took 3998.22ms. Allocated memory is still 608.2MB. Free memory was 439.1MB in the beginning and 362.5MB in the end (delta: 76.5MB). Peak memory consumption was 77.6MB. 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. [2021-12-15 13:21:50,892 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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