./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 29069a6562e86cf14ec2af6e66fde431300c67391fef8a4bef75c88d837db303 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:07:03,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:07:03,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:07:03,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:07:03,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:07:03,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:07:03,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:07:03,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:07:03,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:07:03,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:07:03,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:07:03,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:07:03,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:07:03,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:07:03,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:07:03,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:07:03,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:07:03,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:07:03,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:07:03,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:07:03,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:07:03,193 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:07:03,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:07:03,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:07:03,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:07:03,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:07:03,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:07:03,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:07:03,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:07:03,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:07:03,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:07:03,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:07:03,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:07:03,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:07:03,202 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:07:03,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:07:03,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:07:03,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:07:03,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:07:03,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:07:03,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:07:03,204 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:07:03,230 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:07:03,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:07:03,231 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:07:03,231 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:07:03,232 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:07:03,232 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:07:03,233 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:07:03,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:07:03,233 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:07:03,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:07:03,234 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:07:03,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:07:03,234 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:07:03,234 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:07:03,234 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:07:03,234 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:07:03,235 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:07:03,235 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:07:03,235 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:07:03,235 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:07:03,235 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:07:03,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:07:03,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:07:03,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:07:03,236 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:07:03,236 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:07:03,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:07:03,237 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:07:03,237 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:07:03,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:07:03,237 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:07:03,237 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29069a6562e86cf14ec2af6e66fde431300c67391fef8a4bef75c88d837db303 [2021-12-15 13:07:03,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:07:03,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:07:03,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:07:03,470 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:07:03,470 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:07:03,471 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i [2021-12-15 13:07:03,516 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a17801deb/bdf6b55c82404e9285b3ef4f03bb0ed6/FLAGbdcc22595 [2021-12-15 13:07:04,195 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:07:04,196 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i [2021-12-15 13:07:04,241 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a17801deb/bdf6b55c82404e9285b3ef4f03bb0ed6/FLAGbdcc22595 [2021-12-15 13:07:04,546 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a17801deb/bdf6b55c82404e9285b3ef4f03bb0ed6 [2021-12-15 13:07:04,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:07:04,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:07:04,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:07:04,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:07:04,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:07:04,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:07:04" (1/1) ... [2021-12-15 13:07:04,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@102de472 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:04, skipping insertion in model container [2021-12-15 13:07:04,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:07:04" (1/1) ... [2021-12-15 13:07:04,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:07:04,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:07:05,319 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i[183631,183644] [2021-12-15 13:07:07,404 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:07:07,473 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:07:07,552 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i[183631,183644] [2021-12-15 13:07:07,778 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:07:07,952 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:07:07,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:07 WrapperNode [2021-12-15 13:07:07,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:07:07,955 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:07:07,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:07:07,955 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:07:07,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:07" (1/1) ... [2021-12-15 13:07:08,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:07" (1/1) ... [2021-12-15 13:07:08,264 INFO L137 Inliner]: procedures = 458, calls = 3190, calls flagged for inlining = 222, calls inlined = 195, statements flattened = 7513 [2021-12-15 13:07:08,265 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:07:08,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:07:08,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:07:08,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:07:08,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:07" (1/1) ... [2021-12-15 13:07:08,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:07" (1/1) ... [2021-12-15 13:07:08,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:07" (1/1) ... [2021-12-15 13:07:08,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:07" (1/1) ... [2021-12-15 13:07:08,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:07" (1/1) ... [2021-12-15 13:07:08,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:07" (1/1) ... [2021-12-15 13:07:08,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:07" (1/1) ... [2021-12-15 13:07:08,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:07:08,543 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:07:08,543 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:07:08,543 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:07:08,544 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:07" (1/1) ... [2021-12-15 13:07:08,549 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:07:08,555 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:07:08,565 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 13:07:08,582 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 13:07:08,590 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-15 13:07:08,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-15 13:07:08,591 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:07:08,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:07:08,591 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:07:08,591 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:07:08,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:07:08,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:07:08,591 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-15 13:07:08,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-15 13:07:08,592 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2021-12-15 13:07:08,592 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2021-12-15 13:07:08,592 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-15 13:07:08,592 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-15 13:07:08,592 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:07:08,592 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:07:08,592 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:07:08,593 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:07:08,593 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:07:08,593 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:07:08,593 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2021-12-15 13:07:08,593 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2021-12-15 13:07:08,593 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:07:08,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:07:08,593 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2021-12-15 13:07:08,593 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2021-12-15 13:07:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:07:08,594 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:07:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2021-12-15 13:07:08,594 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2021-12-15 13:07:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2021-12-15 13:07:08,594 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2021-12-15 13:07:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_mac [2021-12-15 13:07:08,594 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_mac [2021-12-15 13:07:08,594 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:07:08,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:07:08,595 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:07:08,595 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:07:08,595 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-15 13:07:08,595 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-15 13:07:08,595 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2021-12-15 13:07:08,595 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2021-12-15 13:07:08,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-15 13:07:08,595 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-15 13:07:08,596 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-15 13:07:08,596 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2021-12-15 13:07:08,596 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2021-12-15 13:07:08,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:07:08,596 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_ioctl [2021-12-15 13:07:08,596 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_ioctl [2021-12-15 13:07:08,596 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:07:08,596 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:07:08,597 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-15 13:07:08,597 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-15 13:07:08,597 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-15 13:07:08,597 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-15 13:07:08,597 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:07:08,597 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:07:08,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:07:08,597 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2021-12-15 13:07:08,597 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2021-12-15 13:07:08,598 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:07:08,598 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:07:08,598 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:07:08,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:07:08,598 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_change_mtu [2021-12-15 13:07:08,598 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_change_mtu [2021-12-15 13:07:08,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:07:08,598 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2021-12-15 13:07:08,598 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2021-12-15 13:07:08,599 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2021-12-15 13:07:08,599 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2021-12-15 13:07:08,599 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_error_detected [2021-12-15 13:07:08,599 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_error_detected [2021-12-15 13:07:08,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:07:08,599 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2021-12-15 13:07:08,599 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2021-12-15 13:07:08,599 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:07:08,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:07:08,600 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-12-15 13:07:08,600 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-12-15 13:07:08,600 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2021-12-15 13:07:08,600 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2021-12-15 13:07:08,600 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-12-15 13:07:08,600 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-12-15 13:07:08,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:07:08,600 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:07:08,600 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2021-12-15 13:07:08,601 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2021-12-15 13:07:08,601 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-15 13:07:08,601 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-15 13:07:08,601 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2021-12-15 13:07:08,601 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2021-12-15 13:07:08,601 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-12-15 13:07:08,601 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-12-15 13:07:08,601 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_3 [2021-12-15 13:07:08,601 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_3 [2021-12-15 13:07:08,602 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-15 13:07:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-15 13:07:08,602 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:07:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:07:08,602 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-12-15 13:07:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-12-15 13:07:08,602 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-15 13:07:08,602 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-15 13:07:08,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2021-12-15 13:07:08,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:07:08,603 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2021-12-15 13:07:08,603 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2021-12-15 13:07:08,603 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:07:08,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:07:08,672 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2021-12-15 13:07:08,672 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2021-12-15 13:07:08,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:07:08,672 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-15 13:07:08,672 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-15 13:07:08,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:07:08,672 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-15 13:07:08,672 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-15 13:07:08,672 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2021-12-15 13:07:08,672 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2021-12-15 13:07:08,672 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2021-12-15 13:07:08,673 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2021-12-15 13:07:08,673 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:07:08,673 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:07:08,673 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2021-12-15 13:07:08,673 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2021-12-15 13:07:08,673 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-15 13:07:08,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-15 13:07:08,673 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-15 13:07:08,673 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-15 13:07:08,673 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2021-12-15 13:07:08,673 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2021-12-15 13:07:08,673 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:07:08,673 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:07:08,674 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2021-12-15 13:07:08,674 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2021-12-15 13:07:08,674 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2021-12-15 13:07:08,674 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2021-12-15 13:07:08,674 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:07:08,674 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:07:08,674 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:07:08,674 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:07:08,674 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2021-12-15 13:07:08,674 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2021-12-15 13:07:08,674 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2021-12-15 13:07:08,674 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2021-12-15 13:07:08,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:07:08,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:07:08,674 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-15 13:07:08,674 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-15 13:07:08,674 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2021-12-15 13:07:08,674 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2021-12-15 13:07:08,674 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:07:08,674 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:07:08,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:07:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:07:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:07:08,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:07:08,675 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 13:07:08,675 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 13:07:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2021-12-15 13:07:08,675 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2021-12-15 13:07:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-15 13:07:08,675 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-15 13:07:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:07:08,675 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:07:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-15 13:07:08,675 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-15 13:07:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2021-12-15 13:07:08,675 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2021-12-15 13:07:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2021-12-15 13:07:08,675 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2021-12-15 13:07:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2021-12-15 13:07:08,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2021-12-15 13:07:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:07:08,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:07:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2021-12-15 13:07:08,676 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2021-12-15 13:07:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-15 13:07:08,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-15 13:07:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-15 13:07:08,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-15 13:07:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2021-12-15 13:07:08,676 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2021-12-15 13:07:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-15 13:07:08,676 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-15 13:07:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:07:08,676 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:07:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:07:08,676 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:07:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:07:08,676 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:07:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2021-12-15 13:07:08,676 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2021-12-15 13:07:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2021-12-15 13:07:08,676 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2021-12-15 13:07:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_3 [2021-12-15 13:07:08,676 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_3 [2021-12-15 13:07:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-15 13:07:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-15 13:07:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:07:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:07:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-15 13:07:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-15 13:07:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2021-12-15 13:07:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2021-12-15 13:07:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:07:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:07:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:07:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2021-12-15 13:07:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2021-12-15 13:07:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-15 13:07:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-15 13:07:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:07:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:07:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2021-12-15 13:07:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2021-12-15 13:07:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:07:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-12-15 13:07:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-12-15 13:07:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_slot_reset [2021-12-15 13:07:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_slot_reset [2021-12-15 13:07:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2021-12-15 13:07:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2021-12-15 13:07:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2021-12-15 13:07:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2021-12-15 13:07:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2021-12-15 13:07:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2021-12-15 13:07:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2021-12-15 13:07:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2021-12-15 13:07:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2021-12-15 13:07:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2021-12-15 13:07:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-15 13:07:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-15 13:07:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:07:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2021-12-15 13:07:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2021-12-15 13:07:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:07:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:07:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-15 13:07:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-15 13:07:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:07:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:07:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2021-12-15 13:07:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2021-12-15 13:07:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-15 13:07:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-15 13:07:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:07:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:07:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2021-12-15 13:07:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2021-12-15 13:07:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-12-15 13:07:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-12-15 13:07:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2021-12-15 13:07:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2021-12-15 13:07:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-15 13:07:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-15 13:07:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:07:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:07:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:07:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:07:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-15 13:07:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-15 13:07:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2021-12-15 13:07:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2021-12-15 13:07:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-12-15 13:07:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-12-15 13:07:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:07:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:07:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2021-12-15 13:07:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2021-12-15 13:07:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-15 13:07:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-15 13:07:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2021-12-15 13:07:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2021-12-15 13:07:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:07:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:07:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2021-12-15 13:07:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2021-12-15 13:07:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:07:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_stats [2021-12-15 13:07:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_stats [2021-12-15 13:07:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2021-12-15 13:07:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2021-12-15 13:07:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:07:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:07:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_kill_vid [2021-12-15 13:07:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_kill_vid [2021-12-15 13:07:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-12-15 13:07:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-12-15 13:07:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:07:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:07:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-15 13:07:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-15 13:07:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-12-15 13:07:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-12-15 13:07:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2021-12-15 13:07:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2021-12-15 13:07:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:07:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:07:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2021-12-15 13:07:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2021-12-15 13:07:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-12-15 13:07:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-12-15 13:07:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2021-12-15 13:07:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2021-12-15 13:07:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_features [2021-12-15 13:07:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_features [2021-12-15 13:07:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2021-12-15 13:07:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2021-12-15 13:07:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2021-12-15 13:07:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2021-12-15 13:07:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-15 13:07:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-15 13:07:08,682 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 13:07:08,682 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 13:07:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2021-12-15 13:07:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2021-12-15 13:07:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-15 13:07:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-15 13:07:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2021-12-15 13:07:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2021-12-15 13:07:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:07:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:07:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:07:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-12-15 13:07:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-12-15 13:07:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-15 13:07:09,445 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:07:09,448 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:07:09,661 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:07:09,665 INFO L158 Benchmark]: Toolchain (without parser) took 5114.24ms. Allocated memory was 92.3MB in the beginning and 278.9MB in the end (delta: 186.6MB). Free memory was 47.3MB in the beginning and 104.0MB in the end (delta: -56.7MB). Peak memory consumption was 150.8MB. Max. memory is 16.1GB. [2021-12-15 13:07:09,665 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 92.3MB. Free memory is still 49.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:07:09,666 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3403.05ms. Allocated memory was 92.3MB in the beginning and 209.7MB in the end (delta: 117.4MB). Free memory was 47.3MB in the beginning and 90.0MB in the end (delta: -42.7MB). Peak memory consumption was 106.0MB. Max. memory is 16.1GB. [2021-12-15 13:07:09,666 INFO L158 Benchmark]: Boogie Procedure Inliner took 309.79ms. Allocated memory was 209.7MB in the beginning and 278.9MB in the end (delta: 69.2MB). Free memory was 90.0MB in the beginning and 168.3MB in the end (delta: -78.4MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2021-12-15 13:07:09,667 INFO L158 Benchmark]: Boogie Preprocessor took 277.29ms. Allocated memory is still 278.9MB. Free memory was 168.3MB in the beginning and 114.9MB in the end (delta: 53.5MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2021-12-15 13:07:09,667 INFO L158 Benchmark]: RCFGBuilder took 1120.78ms. Allocated memory is still 278.9MB. Free memory was 114.9MB in the beginning and 104.0MB in the end (delta: 10.9MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2021-12-15 13:07:09,669 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 92.3MB. Free memory is still 49.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3403.05ms. Allocated memory was 92.3MB in the beginning and 209.7MB in the end (delta: 117.4MB). Free memory was 47.3MB in the beginning and 90.0MB in the end (delta: -42.7MB). Peak memory consumption was 106.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 309.79ms. Allocated memory was 209.7MB in the beginning and 278.9MB in the end (delta: 69.2MB). Free memory was 90.0MB in the beginning and 168.3MB in the end (delta: -78.4MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 277.29ms. Allocated memory is still 278.9MB. Free memory was 168.3MB in the beginning and 114.9MB in the end (delta: 53.5MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1120.78ms. Allocated memory is still 278.9MB. Free memory was 114.9MB in the beginning and 104.0MB in the end (delta: 10.9MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:07:09,698 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 29069a6562e86cf14ec2af6e66fde431300c67391fef8a4bef75c88d837db303 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:07:11,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:07:11,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:07:11,443 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:07:11,443 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:07:11,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:07:11,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:07:11,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:07:11,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:07:11,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:07:11,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:07:11,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:07:11,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:07:11,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:07:11,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:07:11,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:07:11,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:07:11,470 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:07:11,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:07:11,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:07:11,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:07:11,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:07:11,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:07:11,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:07:11,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:07:11,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:07:11,483 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:07:11,484 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:07:11,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:07:11,485 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:07:11,485 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:07:11,486 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:07:11,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:07:11,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:07:11,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:07:11,488 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:07:11,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:07:11,489 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:07:11,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:07:11,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:07:11,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:07:11,491 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:07:11,516 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:07:11,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:07:11,517 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:07:11,518 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:07:11,518 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:07:11,518 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:07:11,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:07:11,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:07:11,520 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:07:11,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:07:11,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:07:11,521 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:07:11,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:07:11,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:07:11,521 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:07:11,521 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:07:11,521 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:07:11,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:07:11,522 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:07:11,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:07:11,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:07:11,522 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:07:11,522 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:07:11,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:07:11,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:07:11,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:07:11,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:07:11,530 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:07:11,531 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:07:11,531 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:07:11,531 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:07:11,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:07:11,531 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:07:11,531 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:07:11,532 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29069a6562e86cf14ec2af6e66fde431300c67391fef8a4bef75c88d837db303 [2021-12-15 13:07:11,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:07:11,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:07:11,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:07:11,816 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:07:11,816 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:07:11,817 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i [2021-12-15 13:07:11,863 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/459a5ded4/bd2aecff047049a4955f4a80f638ad05/FLAG8f62644cb [2021-12-15 13:07:12,509 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:07:12,510 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i [2021-12-15 13:07:12,551 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/459a5ded4/bd2aecff047049a4955f4a80f638ad05/FLAG8f62644cb [2021-12-15 13:07:12,931 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/459a5ded4/bd2aecff047049a4955f4a80f638ad05 [2021-12-15 13:07:12,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:07:12,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:07:12,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:07:12,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:07:12,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:07:12,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:07:12" (1/1) ... [2021-12-15 13:07:12,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42f0005f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:12, skipping insertion in model container [2021-12-15 13:07:12,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:07:12" (1/1) ... [2021-12-15 13:07:12,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:07:13,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:07:13,816 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i[183631,183644] [2021-12-15 13:07:16,271 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:07:16,307 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:07:16,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:07:16,458 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i[183631,183644] [2021-12-15 13:07:16,640 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:07:16,673 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:07:16,783 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i[183631,183644] [2021-12-15 13:07:17,032 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:07:17,193 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:07:17,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:17 WrapperNode [2021-12-15 13:07:17,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:07:17,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:07:17,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:07:17,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:07:17,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:17" (1/1) ... [2021-12-15 13:07:17,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:17" (1/1) ... [2021-12-15 13:07:17,423 INFO L137 Inliner]: procedures = 472, calls = 3190, calls flagged for inlining = 222, calls inlined = 195, statements flattened = 7279 [2021-12-15 13:07:17,424 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:07:17,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:07:17,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:07:17,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:07:17,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:17" (1/1) ... [2021-12-15 13:07:17,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:17" (1/1) ... [2021-12-15 13:07:17,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:17" (1/1) ... [2021-12-15 13:07:17,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:17" (1/1) ... [2021-12-15 13:07:17,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:17" (1/1) ... [2021-12-15 13:07:17,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:17" (1/1) ... [2021-12-15 13:07:17,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:17" (1/1) ... [2021-12-15 13:07:17,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:07:17,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:07:17,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:07:17,745 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:07:17,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:07:17" (1/1) ... [2021-12-15 13:07:17,751 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:07:17,758 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:07:17,767 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 13:07:17,796 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 13:07:17,820 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2021-12-15 13:07:17,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2021-12-15 13:07:17,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-12-15 13:07:17,821 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-12-15 13:07:17,821 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-12-15 13:07:17,821 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-12-15 13:07:17,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:07:17,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:07:17,821 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-15 13:07:17,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-15 13:07:17,821 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2021-12-15 13:07:17,822 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2021-12-15 13:07:17,822 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2021-12-15 13:07:17,822 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2021-12-15 13:07:17,822 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-12-15 13:07:17,822 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-12-15 13:07:17,822 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-15 13:07:17,822 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-15 13:07:17,822 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:07:17,823 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:07:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2021-12-15 13:07:17,823 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2021-12-15 13:07:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-12-15 13:07:17,823 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-12-15 13:07:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2021-12-15 13:07:17,823 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2021-12-15 13:07:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:07:17,824 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:07:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2021-12-15 13:07:17,824 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2021-12-15 13:07:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2021-12-15 13:07:17,824 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2021-12-15 13:07:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_mac [2021-12-15 13:07:17,824 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_mac [2021-12-15 13:07:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-12-15 13:07:17,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-12-15 13:07:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:07:17,825 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:07:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-12-15 13:07:17,825 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-12-15 13:07:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2021-12-15 13:07:17,825 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2021-12-15 13:07:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-12-15 13:07:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2021-12-15 13:07:17,826 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2021-12-15 13:07:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2021-12-15 13:07:17,826 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2021-12-15 13:07:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:07:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_ioctl [2021-12-15 13:07:17,826 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_ioctl [2021-12-15 13:07:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-12-15 13:07:17,827 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-12-15 13:07:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:07:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:07:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:07:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-12-15 13:07:17,827 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-12-15 13:07:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2021-12-15 13:07:17,828 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2021-12-15 13:07:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-12-15 13:07:17,828 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-12-15 13:07:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2021-12-15 13:07:17,828 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2021-12-15 13:07:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-15 13:07:17,828 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-15 13:07:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:07:17,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:07:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_change_mtu [2021-12-15 13:07:17,829 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_change_mtu [2021-12-15 13:07:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2021-12-15 13:07:17,829 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2021-12-15 13:07:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2021-12-15 13:07:17,829 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2021-12-15 13:07:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_error_detected [2021-12-15 13:07:17,830 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_error_detected [2021-12-15 13:07:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:07:17,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~C_ULONG~X~C_INT~X~$Pointer$~TO~~dma_addr_t~0 [2021-12-15 13:07:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2021-12-15 13:07:17,830 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2021-12-15 13:07:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-15 13:07:17,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-15 13:07:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2021-12-15 13:07:17,830 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2021-12-15 13:07:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2021-12-15 13:07:17,831 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2021-12-15 13:07:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2021-12-15 13:07:17,831 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2021-12-15 13:07:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:07:17,831 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:07:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2021-12-15 13:07:17,831 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2021-12-15 13:07:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-12-15 13:07:17,832 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-12-15 13:07:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2021-12-15 13:07:17,832 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2021-12-15 13:07:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2021-12-15 13:07:17,832 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2021-12-15 13:07:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_3 [2021-12-15 13:07:17,833 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_3 [2021-12-15 13:07:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-12-15 13:07:17,833 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-12-15 13:07:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-12-15 13:07:17,833 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-12-15 13:07:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-12-15 13:07:17,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-12-15 13:07:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-12-15 13:07:17,833 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-12-15 13:07:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2021-12-15 13:07:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:07:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2021-12-15 13:07:17,834 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2021-12-15 13:07:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2021-12-15 13:07:17,834 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2021-12-15 13:07:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2021-12-15 13:07:17,835 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2021-12-15 13:07:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:07:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-12-15 13:07:17,835 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-12-15 13:07:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:07:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:07:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:07:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:07:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-12-15 13:07:17,836 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-12-15 13:07:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2021-12-15 13:07:17,836 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2021-12-15 13:07:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2021-12-15 13:07:17,836 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2021-12-15 13:07:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-12-15 13:07:17,836 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-12-15 13:07:17,837 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 13:07:17,837 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 13:07:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2021-12-15 13:07:17,837 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2021-12-15 13:07:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-12-15 13:07:17,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-12-15 13:07:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-12-15 13:07:17,837 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-12-15 13:07:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2021-12-15 13:07:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2021-12-15 13:07:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:07:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:07:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2021-12-15 13:07:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2021-12-15 13:07:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2021-12-15 13:07:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2021-12-15 13:07:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:07:17,839 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:07:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-12-15 13:07:17,839 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-12-15 13:07:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2021-12-15 13:07:17,839 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2021-12-15 13:07:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:07:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2021-12-15 13:07:17,839 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2021-12-15 13:07:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:07:17,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:07:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-12-15 13:07:17,840 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-12-15 13:07:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2021-12-15 13:07:17,840 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2021-12-15 13:07:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:07:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:07:17,840 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:07:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:07:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:07:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:07:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:07:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:07:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:07:17,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:07:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2021-12-15 13:07:17,841 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2021-12-15 13:07:17,842 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-15 13:07:17,842 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-15 13:07:17,842 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-12-15 13:07:17,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-12-15 13:07:17,842 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-15 13:07:17,842 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-15 13:07:17,842 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2021-12-15 13:07:17,842 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2021-12-15 13:07:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2021-12-15 13:07:17,843 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2021-12-15 13:07:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2021-12-15 13:07:17,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2021-12-15 13:07:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:07:17,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:07:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2021-12-15 13:07:17,843 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2021-12-15 13:07:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2021-12-15 13:07:17,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2021-12-15 13:07:17,844 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-12-15 13:07:17,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-12-15 13:07:17,844 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2021-12-15 13:07:17,844 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2021-12-15 13:07:17,844 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-15 13:07:17,844 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-15 13:07:17,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:07:17,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:07:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:07:17,845 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:07:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-12-15 13:07:17,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-12-15 13:07:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2021-12-15 13:07:17,845 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2021-12-15 13:07:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2021-12-15 13:07:17,845 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2021-12-15 13:07:17,846 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_3 [2021-12-15 13:07:17,846 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_3 [2021-12-15 13:07:17,846 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-12-15 13:07:17,846 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-12-15 13:07:17,846 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-15 13:07:17,846 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-15 13:07:17,846 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-12-15 13:07:17,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-12-15 13:07:17,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2021-12-15 13:07:17,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2021-12-15 13:07:17,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:07:17,847 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:07:17,847 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:07:17,847 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2021-12-15 13:07:17,847 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2021-12-15 13:07:17,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-12-15 13:07:17,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-12-15 13:07:17,848 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-12-15 13:07:17,848 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-12-15 13:07:17,848 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2021-12-15 13:07:17,848 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2021-12-15 13:07:17,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:07:17,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-12-15 13:07:17,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-12-15 13:07:17,848 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_slot_reset [2021-12-15 13:07:17,849 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_slot_reset [2021-12-15 13:07:17,849 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2021-12-15 13:07:17,849 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2021-12-15 13:07:17,849 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2021-12-15 13:07:17,849 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2021-12-15 13:07:17,849 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2021-12-15 13:07:17,849 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2021-12-15 13:07:17,849 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2021-12-15 13:07:17,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2021-12-15 13:07:17,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:07:17,850 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2021-12-15 13:07:17,850 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2021-12-15 13:07:17,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:07:17,850 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2021-12-15 13:07:17,850 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2021-12-15 13:07:17,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:07:17,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:07:17,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:07:17,851 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2021-12-15 13:07:17,851 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2021-12-15 13:07:17,851 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:07:17,851 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:07:17,851 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-12-15 13:07:17,851 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-12-15 13:07:17,851 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-12-15 13:07:17,852 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-12-15 13:07:17,852 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2021-12-15 13:07:17,852 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2021-12-15 13:07:17,852 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-12-15 13:07:17,852 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-12-15 13:07:17,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:07:17,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:07:17,852 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2021-12-15 13:07:17,853 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2021-12-15 13:07:17,853 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-12-15 13:07:17,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2021-12-15 13:07:17,853 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2021-12-15 13:07:17,853 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2021-12-15 13:07:17,853 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-12-15 13:07:17,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-12-15 13:07:17,853 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-15 13:07:17,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-15 13:07:17,854 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-12-15 13:07:17,854 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-12-15 13:07:17,854 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-15 13:07:17,854 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-15 13:07:17,854 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2021-12-15 13:07:17,854 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2021-12-15 13:07:17,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-12-15 13:07:17,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-12-15 13:07:17,854 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:07:17,855 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:07:17,855 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2021-12-15 13:07:17,855 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2021-12-15 13:07:17,855 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-12-15 13:07:17,855 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-12-15 13:07:17,855 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2021-12-15 13:07:17,855 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2021-12-15 13:07:17,855 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:07:17,855 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:07:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2021-12-15 13:07:17,856 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2021-12-15 13:07:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_stats [2021-12-15 13:07:17,856 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_stats [2021-12-15 13:07:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:07:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:07:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:07:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:07:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2021-12-15 13:07:17,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2021-12-15 13:07:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:07:17,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:07:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_kill_vid [2021-12-15 13:07:17,857 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_kill_vid [2021-12-15 13:07:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2021-12-15 13:07:17,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2021-12-15 13:07:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:07:17,858 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:07:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-12-15 13:07:17,858 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-12-15 13:07:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2021-12-15 13:07:17,858 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2021-12-15 13:07:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2021-12-15 13:07:17,858 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2021-12-15 13:07:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-15 13:07:17,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-15 13:07:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2021-12-15 13:07:17,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2021-12-15 13:07:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-12-15 13:07:17,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-12-15 13:07:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2021-12-15 13:07:17,859 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2021-12-15 13:07:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_features [2021-12-15 13:07:17,859 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_features [2021-12-15 13:07:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2021-12-15 13:07:17,860 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2021-12-15 13:07:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2021-12-15 13:07:17,860 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2021-12-15 13:07:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2021-12-15 13:07:17,860 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2021-12-15 13:07:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2021-12-15 13:07:17,861 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2021-12-15 13:07:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-12-15 13:07:17,861 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-12-15 13:07:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2021-12-15 13:07:17,861 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2021-12-15 13:07:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-15 13:07:17,861 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-15 13:07:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2021-12-15 13:07:17,862 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2021-12-15 13:07:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-15 13:07:18,701 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:07:18,704 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:07:19,458 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:07:19,461 INFO L158 Benchmark]: Toolchain (without parser) took 6525.82ms. Allocated memory was 67.1MB in the beginning and 331.4MB in the end (delta: 264.2MB). Free memory was 42.5MB in the beginning and 172.3MB in the end (delta: -129.8MB). Peak memory consumption was 217.7MB. Max. memory is 16.1GB. [2021-12-15 13:07:19,462 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 67.1MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:07:19,462 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4257.99ms. Allocated memory was 67.1MB in the beginning and 241.2MB in the end (delta: 174.1MB). Free memory was 42.3MB in the beginning and 139.1MB in the end (delta: -96.9MB). Peak memory consumption was 146.8MB. Max. memory is 16.1GB. [2021-12-15 13:07:19,462 INFO L158 Benchmark]: Boogie Procedure Inliner took 229.85ms. Allocated memory is still 241.2MB. Free memory was 139.1MB in the beginning and 96.2MB in the end (delta: 43.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-12-15 13:07:19,463 INFO L158 Benchmark]: Boogie Preprocessor took 319.87ms. Allocated memory was 241.2MB in the beginning and 331.4MB in the end (delta: 90.2MB). Free memory was 96.2MB in the beginning and 176.2MB in the end (delta: -80.1MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2021-12-15 13:07:19,463 INFO L158 Benchmark]: RCFGBuilder took 1715.04ms. Allocated memory is still 331.4MB. Free memory was 176.2MB in the beginning and 172.3MB in the end (delta: 3.9MB). Peak memory consumption was 87.8MB. Max. memory is 16.1GB. [2021-12-15 13:07:19,464 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 67.1MB. Free memory is still 49.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4257.99ms. Allocated memory was 67.1MB in the beginning and 241.2MB in the end (delta: 174.1MB). Free memory was 42.3MB in the beginning and 139.1MB in the end (delta: -96.9MB). Peak memory consumption was 146.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 229.85ms. Allocated memory is still 241.2MB. Free memory was 139.1MB in the beginning and 96.2MB in the end (delta: 43.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 319.87ms. Allocated memory was 241.2MB in the beginning and 331.4MB in the end (delta: 90.2MB). Free memory was 96.2MB in the beginning and 176.2MB in the end (delta: -80.1MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1715.04ms. Allocated memory is still 331.4MB. Free memory was 176.2MB in the beginning and 172.3MB in the end (delta: 3.9MB). Peak memory consumption was 87.8MB. 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 13:07:19,508 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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable