./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.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 5b31204b1d3e0e886bec362e36aa7180804ba0e69acfc232c20abd4ca078cb80 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:37:51,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:37:51,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:37:51,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:37:51,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:37:51,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:37:51,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:37:51,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:37:51,711 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:37:51,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:37:51,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:37:51,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:37:51,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:37:51,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:37:51,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:37:51,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:37:51,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:37:51,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:37:51,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:37:51,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:37:51,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:37:51,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:37:51,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:37:51,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:37:51,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:37:51,739 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:37:51,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:37:51,740 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:37:51,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:37:51,742 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:37:51,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:37:51,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:37:51,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:37:51,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:37:51,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:37:51,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:37:51,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:37:51,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:37:51,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:37:51,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:37:51,748 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:37:51,748 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:37:51,773 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:37:51,773 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:37:51,774 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:37:51,774 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:37:51,775 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:37:51,775 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:37:51,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:37:51,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:37:51,776 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:37:51,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:37:51,776 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:37:51,777 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:37:51,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:37:51,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:37:51,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:37:51,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:37:51,777 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:37:51,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:37:51,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:37:51,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:37:51,778 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:37:51,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:37:51,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:37:51,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:37:51,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:37:51,779 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:37:51,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:37:51,779 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:37:51,779 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:37:51,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:37:51,780 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:37:51,780 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b31204b1d3e0e886bec362e36aa7180804ba0e69acfc232c20abd4ca078cb80 [2021-12-15 13:37:51,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:37:51,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:37:51,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:37:51,990 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:37:52,001 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:37:52,002 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2021-12-15 13:37:52,066 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d6ef784a/933773f1e015486d9ff96548f25ba554/FLAG25813f1df [2021-12-15 13:37:52,806 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:37:52,806 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2021-12-15 13:37:52,857 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d6ef784a/933773f1e015486d9ff96548f25ba554/FLAG25813f1df [2021-12-15 13:37:53,077 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d6ef784a/933773f1e015486d9ff96548f25ba554 [2021-12-15 13:37:53,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:37:53,079 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:37:53,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:37:53,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:37:53,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:37:53,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:37:53" (1/1) ... [2021-12-15 13:37:53,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f434468 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:53, skipping insertion in model container [2021-12-15 13:37:53,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:37:53" (1/1) ... [2021-12-15 13:37:53,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:37:53,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:37:57,126 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[524215,524228] [2021-12-15 13:37:57,129 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[524360,524373] [2021-12-15 13:37:57,153 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:37:57,207 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:37:57,509 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[524215,524228] [2021-12-15 13:37:57,510 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[524360,524373] [2021-12-15 13:37:57,513 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:37:57,680 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:37:57,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:57 WrapperNode [2021-12-15 13:37:57,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:37:57,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:37:57,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:37:57,682 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:37:57,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:57" (1/1) ... [2021-12-15 13:37:57,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:57" (1/1) ... [2021-12-15 13:37:58,029 INFO L137 Inliner]: procedures = 586, calls = 6377, calls flagged for inlining = 287, calls inlined = 259, statements flattened = 12111 [2021-12-15 13:37:58,030 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:37:58,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:37:58,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:37:58,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:37:58,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:57" (1/1) ... [2021-12-15 13:37:58,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:57" (1/1) ... [2021-12-15 13:37:58,105 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:57" (1/1) ... [2021-12-15 13:37:58,106 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:57" (1/1) ... [2021-12-15 13:37:58,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:57" (1/1) ... [2021-12-15 13:37:58,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:57" (1/1) ... [2021-12-15 13:37:58,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:57" (1/1) ... [2021-12-15 13:37:58,667 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:37:58,668 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:37:58,668 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:37:58,669 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:37:58,669 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:37:57" (1/1) ... [2021-12-15 13:37:58,675 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:37:58,683 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:37:58,703 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 13:37:58,723 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 13:37:58,739 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:37:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:37:58,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:37:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:37:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:37:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:37:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2021-12-15 13:37:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2021-12-15 13:37:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:37:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:37:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2021-12-15 13:37:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2021-12-15 13:37:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:37:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:37:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:37:58,741 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:37:58,741 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-15 13:37:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-15 13:37:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:37:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:37:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2021-12-15 13:37:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2021-12-15 13:37:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2021-12-15 13:37:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2021-12-15 13:37:58,742 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2021-12-15 13:37:58,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2021-12-15 13:37:58,743 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2021-12-15 13:37:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2021-12-15 13:37:58,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:37:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:37:58,743 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2021-12-15 13:37:58,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2021-12-15 13:37:58,744 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2021-12-15 13:37:58,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2021-12-15 13:37:58,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:37:58,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:37:58,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:37:58,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:37:58,745 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:37:58,745 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:37:58,745 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-15 13:37:58,745 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-15 13:37:58,745 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_resume [2021-12-15 13:37:58,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_resume [2021-12-15 13:37:58,745 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:37:58,746 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:37:58,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:37:58,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:37:58,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:37:58,746 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:37:58,746 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:37:58,746 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2021-12-15 13:37:58,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2021-12-15 13:37:58,747 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:37:58,747 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:37:58,748 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2021-12-15 13:37:58,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2021-12-15 13:37:58,748 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:37:58,749 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:37:58,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:37:58,749 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2021-12-15 13:37:58,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2021-12-15 13:37:58,749 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2021-12-15 13:37:58,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2021-12-15 13:37:58,749 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:37:58,749 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:37:58,750 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2021-12-15 13:37:58,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2021-12-15 13:37:58,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:37:58,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:37:58,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:37:58,751 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2021-12-15 13:37:58,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2021-12-15 13:37:58,751 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2021-12-15 13:37:58,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2021-12-15 13:37:58,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:37:58,751 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2021-12-15 13:37:58,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2021-12-15 13:37:58,752 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:37:58,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:37:58,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-12-15 13:37:58,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-12-15 13:37:58,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:37:58,752 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:37:58,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:37:58,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:37:58,752 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-15 13:37:58,753 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-15 13:37:58,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:37:58,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:37:58,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:37:58,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:37:58,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:37:58,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:37:58,754 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2021-12-15 13:37:58,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2021-12-15 13:37:58,755 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-15 13:37:58,759 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-15 13:37:58,759 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:37:58,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:37:58,759 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2021-12-15 13:37:58,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2021-12-15 13:37:58,759 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2021-12-15 13:37:58,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2021-12-15 13:37:58,759 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2021-12-15 13:37:58,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2021-12-15 13:37:58,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:37:58,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:37:58,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:37:58,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:37:58,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:37:58,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-15 13:37:58,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-15 13:37:58,760 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:37:58,760 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:37:58,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:37:58,760 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-15 13:37:58,760 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-15 13:37:58,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:37:58,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:37:58,760 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:37:58,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:37:58,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:37:58,760 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:37:58,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:37:58,761 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2021-12-15 13:37:58,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2021-12-15 13:37:58,761 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2021-12-15 13:37:58,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2021-12-15 13:37:58,761 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:37:58,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:37:58,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-12-15 13:37:58,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-12-15 13:37:58,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-12-15 13:37:58,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-12-15 13:37:58,761 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_remove [2021-12-15 13:37:58,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_remove [2021-12-15 13:37:58,761 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:37:58,761 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:37:58,761 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2021-12-15 13:37:58,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2021-12-15 13:37:58,761 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2021-12-15 13:37:58,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2021-12-15 13:37:58,761 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2021-12-15 13:37:58,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2021-12-15 13:37:58,762 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-15 13:37:58,762 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-15 13:37:58,762 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:37:58,762 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:37:58,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:37:58,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:37:58,776 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2021-12-15 13:37:58,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2021-12-15 13:37:58,776 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2021-12-15 13:37:58,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2021-12-15 13:37:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2021-12-15 13:37:58,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2021-12-15 13:37:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:37:58,777 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:37:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:37:58,777 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:37:58,777 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_open [2021-12-15 13:37:58,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_open [2021-12-15 13:37:58,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:37:58,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:37:58,778 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-15 13:37:58,778 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-15 13:37:58,778 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:37:58,778 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:37:58,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:37:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:37:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:37:58,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:37:58,779 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 13:37:58,779 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 13:37:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:37:58,779 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:37:58,779 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-15 13:37:58,780 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-15 13:37:58,780 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2021-12-15 13:37:58,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2021-12-15 13:37:58,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:37:58,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:37:58,780 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2021-12-15 13:37:58,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2021-12-15 13:37:58,780 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-15 13:37:58,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-15 13:37:58,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:37:58,781 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:37:58,781 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:37:58,781 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:37:58,781 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2021-12-15 13:37:58,781 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2021-12-15 13:37:58,781 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_close [2021-12-15 13:37:58,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_close [2021-12-15 13:37:58,782 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-15 13:37:58,782 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-15 13:37:58,782 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:37:58,782 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:37:58,782 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:37:58,782 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:37:58,782 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-15 13:37:58,783 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-15 13:37:58,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:37:58,783 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-15 13:37:58,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-15 13:37:58,783 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:37:58,783 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:37:58,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:37:58,783 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-15 13:37:58,784 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-15 13:37:58,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:37:58,784 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-15 13:37:58,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-12-15 13:37:58,784 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-15 13:37:58,784 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-15 13:37:58,784 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:37:58,784 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:37:58,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:37:58,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:37:58,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:37:58,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:37:58,785 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2021-12-15 13:37:58,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2021-12-15 13:37:58,785 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2021-12-15 13:37:58,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2021-12-15 13:37:58,786 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:37:58,786 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:37:58,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-12-15 13:37:58,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-12-15 13:37:58,786 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:37:58,786 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:37:58,786 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:37:58,786 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:37:58,787 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-15 13:37:58,787 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-15 13:37:58,787 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:37:58,787 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:37:58,787 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2021-12-15 13:37:58,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2021-12-15 13:37:58,787 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-15 13:37:58,788 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-15 13:37:58,788 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:37:58,788 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:37:58,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:37:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2021-12-15 13:37:58,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2021-12-15 13:37:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:37:58,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:37:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2021-12-15 13:37:58,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2021-12-15 13:37:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:37:58,793 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:37:58,794 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2021-12-15 13:37:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2021-12-15 13:37:58,799 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-15 13:37:58,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-15 13:37:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-12-15 13:37:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-12-15 13:37:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2021-12-15 13:37:58,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2021-12-15 13:37:58,800 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-12-15 13:37:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-12-15 13:37:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-15 13:37:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-15 13:37:58,801 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2021-12-15 13:37:58,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2021-12-15 13:37:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2021-12-15 13:37:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2021-12-15 13:37:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2021-12-15 13:37:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2021-12-15 13:37:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2021-12-15 13:37:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2021-12-15 13:37:58,802 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2021-12-15 13:37:58,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2021-12-15 13:37:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:37:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:37:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-15 13:37:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-15 13:37:58,803 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 13:37:58,803 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 13:37:58,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-12-15 13:37:58,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-12-15 13:37:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:37:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:37:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:37:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:37:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:37:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-15 13:37:58,804 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2021-12-15 13:37:58,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2021-12-15 13:37:59,691 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:37:59,694 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:37:59,934 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:37:59,938 INFO L158 Benchmark]: Toolchain (without parser) took 6857.92ms. Allocated memory was 90.2MB in the beginning and 536.9MB in the end (delta: 446.7MB). Free memory was 53.2MB in the beginning and 401.3MB in the end (delta: -348.1MB). Peak memory consumption was 155.2MB. Max. memory is 16.1GB. [2021-12-15 13:37:59,939 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 90.2MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:37:59,941 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4600.13ms. Allocated memory was 90.2MB in the beginning and 222.3MB in the end (delta: 132.1MB). Free memory was 52.9MB in the beginning and 90.5MB in the end (delta: -37.6MB). Peak memory consumption was 119.0MB. Max. memory is 16.1GB. [2021-12-15 13:37:59,941 INFO L158 Benchmark]: Boogie Procedure Inliner took 348.09ms. Allocated memory is still 222.3MB. Free memory was 90.5MB in the beginning and 69.2MB in the end (delta: 21.2MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2021-12-15 13:37:59,944 INFO L158 Benchmark]: Boogie Preprocessor took 636.53ms. Allocated memory was 222.3MB in the beginning and 268.4MB in the end (delta: 46.1MB). Free memory was 69.2MB in the beginning and 144.4MB in the end (delta: -75.2MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. [2021-12-15 13:37:59,944 INFO L158 Benchmark]: RCFGBuilder took 1268.74ms. Allocated memory was 268.4MB in the beginning and 536.9MB in the end (delta: 268.4MB). Free memory was 144.2MB in the beginning and 401.3MB in the end (delta: -257.1MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. [2021-12-15 13:37:59,948 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 90.2MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4600.13ms. Allocated memory was 90.2MB in the beginning and 222.3MB in the end (delta: 132.1MB). Free memory was 52.9MB in the beginning and 90.5MB in the end (delta: -37.6MB). Peak memory consumption was 119.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 348.09ms. Allocated memory is still 222.3MB. Free memory was 90.5MB in the beginning and 69.2MB in the end (delta: 21.2MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 636.53ms. Allocated memory was 222.3MB in the beginning and 268.4MB in the end (delta: 46.1MB). Free memory was 69.2MB in the beginning and 144.4MB in the end (delta: -75.2MB). Peak memory consumption was 53.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1268.74ms. Allocated memory was 268.4MB in the beginning and 536.9MB in the end (delta: 268.4MB). Free memory was 144.2MB in the beginning and 401.3MB in the end (delta: -257.1MB). Peak memory consumption was 67.8MB. 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 13:38:00,002 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.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 5b31204b1d3e0e886bec362e36aa7180804ba0e69acfc232c20abd4ca078cb80 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:38:01,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:38:01,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:38:01,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:38:01,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:38:01,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:38:01,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:38:01,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:38:01,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:38:01,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:38:01,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:38:01,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:38:01,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:38:01,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:38:01,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:38:01,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:38:01,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:38:01,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:38:01,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:38:01,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:38:01,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:38:01,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:38:01,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:38:01,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:38:01,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:38:01,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:38:01,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:38:01,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:38:01,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:38:01,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:38:01,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:38:01,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:38:01,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:38:01,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:38:01,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:38:01,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:38:01,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:38:01,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:38:01,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:38:01,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:38:01,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:38:01,823 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:38:01,847 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:38:01,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:38:01,848 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:38:01,848 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:38:01,849 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:38:01,850 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:38:01,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:38:01,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:38:01,851 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:38:01,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:38:01,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:38:01,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:38:01,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:38:01,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:38:01,853 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:38:01,853 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:38:01,853 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:38:01,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:38:01,854 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:38:01,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:38:01,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:38:01,854 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:38:01,854 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:38:01,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:38:01,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:38:01,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:38:01,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:38:01,856 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:38:01,856 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:38:01,856 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:38:01,856 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:38:01,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:38:01,857 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:38:01,857 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:38:01,857 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b31204b1d3e0e886bec362e36aa7180804ba0e69acfc232c20abd4ca078cb80 [2021-12-15 13:38:02,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:38:02,136 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:38:02,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:38:02,139 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:38:02,141 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:38:02,142 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2021-12-15 13:38:02,192 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4883d9d56/c64d5a3e111147ffa8a647e3514da27b/FLAG2bab6d353 [2021-12-15 13:38:02,898 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:38:02,898 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i [2021-12-15 13:38:02,947 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4883d9d56/c64d5a3e111147ffa8a647e3514da27b/FLAG2bab6d353 [2021-12-15 13:38:02,992 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4883d9d56/c64d5a3e111147ffa8a647e3514da27b [2021-12-15 13:38:02,994 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:38:02,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:38:02,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:38:02,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:38:03,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:38:03,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:38:02" (1/1) ... [2021-12-15 13:38:03,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20c17f40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:03, skipping insertion in model container [2021-12-15 13:38:03,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:38:02" (1/1) ... [2021-12-15 13:38:03,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:38:03,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:38:07,196 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[524215,524228] [2021-12-15 13:38:07,198 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[524360,524373] [2021-12-15 13:38:07,223 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:38:07,290 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:38:07,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:38:07,737 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[524215,524228] [2021-12-15 13:38:07,738 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[524360,524373] [2021-12-15 13:38:07,741 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:38:07,797 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:38:08,284 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[524215,524228] [2021-12-15 13:38:08,285 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-ixgb-ixgb.cil.i[524360,524373] [2021-12-15 13:38:08,288 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:38:08,577 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:38:08,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:08 WrapperNode [2021-12-15 13:38:08,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:38:08,579 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:38:08,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:38:08,579 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:38:08,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:08" (1/1) ... [2021-12-15 13:38:08,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:08" (1/1) ... [2021-12-15 13:38:08,957 INFO L137 Inliner]: procedures = 600, calls = 6377, calls flagged for inlining = 287, calls inlined = 259, statements flattened = 11868 [2021-12-15 13:38:08,958 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:38:08,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:38:08,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:38:08,959 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:38:08,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:08" (1/1) ... [2021-12-15 13:38:08,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:08" (1/1) ... [2021-12-15 13:38:09,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:08" (1/1) ... [2021-12-15 13:38:09,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:08" (1/1) ... [2021-12-15 13:38:09,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:08" (1/1) ... [2021-12-15 13:38:09,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:08" (1/1) ... [2021-12-15 13:38:09,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:08" (1/1) ... [2021-12-15 13:38:09,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:38:09,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:38:09,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:38:09,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:38:09,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:38:08" (1/1) ... [2021-12-15 13:38:09,458 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:38:09,466 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:38:09,476 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 13:38:09,487 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 13:38:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:38:09,508 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:38:09,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:38:09,509 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:38:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:38:09,509 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:38:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2021-12-15 13:38:09,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2021-12-15 13:38:09,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:38:09,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:38:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2021-12-15 13:38:09,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2021-12-15 13:38:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:38:09,510 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:38:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:38:09,510 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:38:09,510 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-12-15 13:38:09,510 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-12-15 13:38:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:38:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:38:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2021-12-15 13:38:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2021-12-15 13:38:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2021-12-15 13:38:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2021-12-15 13:38:09,511 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2021-12-15 13:38:09,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2021-12-15 13:38:09,512 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2021-12-15 13:38:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2021-12-15 13:38:09,512 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:38:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:38:09,512 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2021-12-15 13:38:09,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2021-12-15 13:38:09,512 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-12-15 13:38:09,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~C_INT~structend~~TO~C_INT [2021-12-15 13:38:09,513 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2021-12-15 13:38:09,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2021-12-15 13:38:09,513 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:38:09,513 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:38:09,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:38:09,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:38:09,514 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:38:09,514 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:38:09,514 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-15 13:38:09,514 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-15 13:38:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_resume [2021-12-15 13:38:09,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_resume [2021-12-15 13:38:09,515 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-12-15 13:38:09,516 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-12-15 13:38:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:38:09,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:38:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:38:09,516 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:38:09,517 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:38:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:38:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:38:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:38:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2021-12-15 13:38:09,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2021-12-15 13:38:09,517 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:38:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:38:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2021-12-15 13:38:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2021-12-15 13:38:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:38:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:38:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2021-12-15 13:38:09,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2021-12-15 13:38:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2021-12-15 13:38:09,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2021-12-15 13:38:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:38:09,519 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:38:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2021-12-15 13:38:09,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2021-12-15 13:38:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:38:09,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:38:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2021-12-15 13:38:09,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2021-12-15 13:38:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2021-12-15 13:38:09,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2021-12-15 13:38:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:38:09,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:38:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2021-12-15 13:38:09,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2021-12-15 13:38:09,521 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:38:09,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:38:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-12-15 13:38:09,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-12-15 13:38:09,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:38:09,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:38:09,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:38:09,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:38:09,523 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-15 13:38:09,523 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-15 13:38:09,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:38:09,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:38:09,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:38:09,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:38:09,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-15 13:38:09,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-15 13:38:09,524 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2021-12-15 13:38:09,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2021-12-15 13:38:09,524 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-15 13:38:09,524 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-15 13:38:09,524 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:38:09,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:38:09,525 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2021-12-15 13:38:09,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2021-12-15 13:38:09,525 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2021-12-15 13:38:09,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2021-12-15 13:38:09,526 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2021-12-15 13:38:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2021-12-15 13:38:09,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:38:09,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:38:09,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:38:09,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:38:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:38:09,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-12-15 13:38:09,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-12-15 13:38:09,529 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:38:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:38:09,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:38:09,530 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-15 13:38:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-15 13:38:09,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:38:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:38:09,530 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:38:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:38:09,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:38:09,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:38:09,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:38:09,531 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:38:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:38:09,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:38:09,531 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2021-12-15 13:38:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2021-12-15 13:38:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2021-12-15 13:38:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2021-12-15 13:38:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-12-15 13:38:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-12-15 13:38:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-12-15 13:38:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-12-15 13:38:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_remove [2021-12-15 13:38:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_remove [2021-12-15 13:38:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:38:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:38:09,533 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2021-12-15 13:38:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2021-12-15 13:38:09,533 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 13:38:09,533 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 13:38:09,533 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2021-12-15 13:38:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2021-12-15 13:38:09,533 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2021-12-15 13:38:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2021-12-15 13:38:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-15 13:38:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-15 13:38:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:38:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:38:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-12-15 13:38:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-12-15 13:38:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2021-12-15 13:38:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2021-12-15 13:38:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2021-12-15 13:38:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2021-12-15 13:38:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2021-12-15 13:38:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2021-12-15 13:38:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:38:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:38:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:38:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:38:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:38:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_open [2021-12-15 13:38:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_open [2021-12-15 13:38:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:38:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:38:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-15 13:38:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-15 13:38:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:38:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:38:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:38:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:38:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:38:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:38:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:38:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:38:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:38:09,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:38:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:38:09,538 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:38:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-15 13:38:09,538 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-15 13:38:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2021-12-15 13:38:09,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2021-12-15 13:38:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:38:09,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:38:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2021-12-15 13:38:09,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2021-12-15 13:38:09,539 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-15 13:38:09,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-15 13:38:09,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:38:09,539 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:38:09,539 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:38:09,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:38:09,539 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2021-12-15 13:38:09,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2021-12-15 13:38:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_close [2021-12-15 13:38:09,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_close [2021-12-15 13:38:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-15 13:38:09,540 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-15 13:38:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:38:09,540 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:38:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-12-15 13:38:09,540 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-12-15 13:38:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-12-15 13:38:09,541 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-12-15 13:38:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:38:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-15 13:38:09,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-15 13:38:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:38:09,541 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:38:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:38:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:38:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:38:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:38:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-15 13:38:09,542 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-15 13:38:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:38:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:38:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-15 13:38:09,542 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-15 13:38:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:38:09,543 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:38:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:38:09,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:38:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:38:09,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:38:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2021-12-15 13:38:09,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2021-12-15 13:38:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2021-12-15 13:38:09,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2021-12-15 13:38:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:38:09,544 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:38:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-12-15 13:38:09,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-12-15 13:38:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-12-15 13:38:09,544 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-12-15 13:38:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:38:09,544 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:38:09,545 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2021-12-15 13:38:09,545 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2021-12-15 13:38:09,545 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:38:09,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:38:09,545 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:38:09,545 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:38:09,545 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2021-12-15 13:38:09,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2021-12-15 13:38:09,545 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-15 13:38:09,546 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-15 13:38:09,546 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:38:09,546 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:38:09,546 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2021-12-15 13:38:09,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2021-12-15 13:38:09,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:38:09,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:38:09,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:38:09,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:38:09,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:38:09,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:38:09,547 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2021-12-15 13:38:09,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2021-12-15 13:38:09,547 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:38:09,547 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:38:09,547 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2021-12-15 13:38:09,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2021-12-15 13:38:09,548 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-15 13:38:09,548 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-15 13:38:09,548 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-12-15 13:38:09,548 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-12-15 13:38:09,548 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2021-12-15 13:38:09,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2021-12-15 13:38:09,548 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-12-15 13:38:09,548 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-12-15 13:38:09,548 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-12-15 13:38:09,549 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-12-15 13:38:09,549 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2021-12-15 13:38:09,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2021-12-15 13:38:09,549 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2021-12-15 13:38:09,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2021-12-15 13:38:09,549 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2021-12-15 13:38:09,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2021-12-15 13:38:09,549 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2021-12-15 13:38:09,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2021-12-15 13:38:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2021-12-15 13:38:09,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2021-12-15 13:38:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:38:09,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:38:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-15 13:38:09,550 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-15 13:38:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-12-15 13:38:09,550 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-12-15 13:38:09,551 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:38:09,551 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:38:09,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:38:09,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:38:09,551 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-15 13:38:09,551 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2021-12-15 13:38:09,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2021-12-15 13:38:10,556 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:38:10,559 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:38:12,242 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:38:12,248 INFO L158 Benchmark]: Toolchain (without parser) took 9251.22ms. Allocated memory was 62.9MB in the beginning and 576.7MB in the end (delta: 513.8MB). Free memory was 35.8MB in the beginning and 305.5MB in the end (delta: -269.7MB). Peak memory consumption was 245.3MB. Max. memory is 16.1GB. [2021-12-15 13:38:12,248 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 50.3MB. Free memory was 32.5MB in the beginning and 32.5MB in the end (delta: 32.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:38:12,248 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5580.04ms. Allocated memory was 62.9MB in the beginning and 299.9MB in the end (delta: 237.0MB). Free memory was 35.6MB in the beginning and 163.2MB in the end (delta: -127.6MB). Peak memory consumption was 173.0MB. Max. memory is 16.1GB. [2021-12-15 13:38:12,249 INFO L158 Benchmark]: Boogie Procedure Inliner took 379.77ms. Allocated memory is still 299.9MB. Free memory was 163.2MB in the beginning and 96.1MB in the end (delta: 67.1MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2021-12-15 13:38:12,249 INFO L158 Benchmark]: Boogie Preprocessor took 491.68ms. Allocated memory was 299.9MB in the beginning and 576.7MB in the end (delta: 276.8MB). Free memory was 96.1MB in the beginning and 383.1MB in the end (delta: -287.0MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. [2021-12-15 13:38:12,249 INFO L158 Benchmark]: RCFGBuilder took 2793.65ms. Allocated memory is still 576.7MB. Free memory was 383.1MB in the beginning and 305.5MB in the end (delta: 77.6MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2021-12-15 13:38:12,251 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 50.3MB. Free memory was 32.5MB in the beginning and 32.5MB in the end (delta: 32.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5580.04ms. Allocated memory was 62.9MB in the beginning and 299.9MB in the end (delta: 237.0MB). Free memory was 35.6MB in the beginning and 163.2MB in the end (delta: -127.6MB). Peak memory consumption was 173.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 379.77ms. Allocated memory is still 299.9MB. Free memory was 163.2MB in the beginning and 96.1MB in the end (delta: 67.1MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 491.68ms. Allocated memory was 299.9MB in the beginning and 576.7MB in the end (delta: 276.8MB). Free memory was 96.1MB in the beginning and 383.1MB in the end (delta: -287.0MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2793.65ms. Allocated memory is still 576.7MB. Free memory was 383.1MB in the beginning and 305.5MB in the end (delta: 77.6MB). 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 13:38:12,290 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