/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-13 19:28:51,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-13 19:28:51,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-13 19:28:51,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-13 19:28:51,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-13 19:28:51,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-13 19:28:51,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-13 19:28:51,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-13 19:28:51,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-13 19:28:51,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-13 19:28:51,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-13 19:28:51,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-13 19:28:51,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-13 19:28:51,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-13 19:28:51,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-13 19:28:51,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-13 19:28:51,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-13 19:28:51,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-13 19:28:51,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-13 19:28:51,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-13 19:28:51,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-13 19:28:51,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-13 19:28:51,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-13 19:28:51,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-13 19:28:51,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-13 19:28:51,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-13 19:28:51,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-13 19:28:51,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-13 19:28:51,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-13 19:28:51,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-13 19:28:51,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-13 19:28:51,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-13 19:28:51,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-13 19:28:51,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-13 19:28:51,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-13 19:28:51,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-13 19:28:51,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-13 19:28:51,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-13 19:28:51,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-13 19:28:51,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-13 19:28:51,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-13 19:28:51,487 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-13 19:28:51,527 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-13 19:28:51,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-13 19:28:51,528 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-13 19:28:51,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-13 19:28:51,529 INFO L138 SettingsManager]: * Use SBE=true [2020-10-13 19:28:51,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-13 19:28:51,529 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-13 19:28:51,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-13 19:28:51,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-13 19:28:51,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-13 19:28:51,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-13 19:28:51,530 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-13 19:28:51,530 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-13 19:28:51,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-13 19:28:51,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-13 19:28:51,531 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-13 19:28:51,531 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-13 19:28:51,531 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-13 19:28:51,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 19:28:51,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-13 19:28:51,532 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-13 19:28:51,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-13 19:28:51,532 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-13 19:28:51,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-13 19:28:51,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-13 19:28:51,533 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-13 19:28:51,533 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-13 19:28:51,533 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=NARROWEST;log-additional-information=true;unknown-allowed=true; [2020-10-13 19:28:51,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-13 19:28:51,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-13 19:28:51,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-13 19:28:51,838 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-13 19:28:51,838 INFO L275 PluginConnector]: CDTParser initialized [2020-10-13 19:28:51,839 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i [2020-10-13 19:28:51,897 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7fce3f285/749d975ce8ab495180d1c9abbf6656b1/FLAGe53358931 [2020-10-13 19:28:52,848 INFO L306 CDTParser]: Found 1 translation units. [2020-10-13 19:28:52,849 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i [2020-10-13 19:28:52,910 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7fce3f285/749d975ce8ab495180d1c9abbf6656b1/FLAGe53358931 [2020-10-13 19:28:53,232 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7fce3f285/749d975ce8ab495180d1c9abbf6656b1 [2020-10-13 19:28:53,239 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-13 19:28:53,241 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-13 19:28:53,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-13 19:28:53,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-13 19:28:53,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-13 19:28:53,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:28:53" (1/1) ... [2020-10-13 19:28:53,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32ad6e0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:53, skipping insertion in model container [2020-10-13 19:28:53,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:28:53" (1/1) ... [2020-10-13 19:28:53,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-13 19:28:53,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-13 19:28:58,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 19:28:58,365 INFO L203 MainTranslator]: Completed pre-run [2020-10-13 19:28:58,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-13 19:28:59,903 INFO L208 MainTranslator]: Completed translation [2020-10-13 19:28:59,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:59 WrapperNode [2020-10-13 19:28:59,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-13 19:28:59,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-13 19:28:59,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-13 19:28:59,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-13 19:28:59,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:59" (1/1) ... [2020-10-13 19:28:59,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:59" (1/1) ... [2020-10-13 19:29:00,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:59" (1/1) ... [2020-10-13 19:29:00,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:59" (1/1) ... [2020-10-13 19:29:00,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:59" (1/1) ... [2020-10-13 19:29:00,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:59" (1/1) ... [2020-10-13 19:29:00,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:59" (1/1) ... [2020-10-13 19:29:00,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-13 19:29:00,551 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-13 19:29:00,551 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-13 19:29:00,551 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-13 19:29:00,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:59" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-13 19:29:00,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-13 19:29:00,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-13 19:29:00,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 19:29:00,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 19:29:00,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2020-10-13 19:29:00,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-13 19:29:00,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-13 19:29:00,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-13 19:29:00,623 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-13 19:29:00,623 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-13 19:29:00,623 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-13 19:29:00,623 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-13 19:29:00,623 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-13 19:29:00,624 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-13 19:29:00,624 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-13 19:29:00,624 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-13 19:29:00,624 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-13 19:29:00,624 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-13 19:29:00,625 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-13 19:29:00,625 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-13 19:29:00,625 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-13 19:29:00,626 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-13 19:29:00,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-13 19:29:00,626 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-13 19:29:00,626 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-13 19:29:00,626 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2020-10-13 19:29:00,626 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_nofold [2020-10-13 19:29:00,627 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2020-10-13 19:29:00,627 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-13 19:29:00,627 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-13 19:29:00,627 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-13 19:29:00,627 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-10-13 19:29:00,627 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-13 19:29:00,628 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-13 19:29:00,628 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-13 19:29:00,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-13 19:29:00,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-13 19:29:00,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2020-10-13 19:29:00,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2020-10-13 19:29:00,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2020-10-13 19:29:00,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-13 19:29:00,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-13 19:29:00,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-13 19:29:00,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-13 19:29:00,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2020-10-13 19:29:00,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2020-10-13 19:29:00,629 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2020-10-13 19:29:00,630 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2020-10-13 19:29:00,630 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-13 19:29:00,630 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2020-10-13 19:29:00,630 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2020-10-13 19:29:00,630 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-10-13 19:29:00,630 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2020-10-13 19:29:00,631 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2020-10-13 19:29:00,631 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2020-10-13 19:29:00,631 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2020-10-13 19:29:00,631 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2020-10-13 19:29:00,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2020-10-13 19:29:00,631 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2020-10-13 19:29:00,632 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2020-10-13 19:29:00,632 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2020-10-13 19:29:00,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2020-10-13 19:29:00,632 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow_head [2020-10-13 19:29:00,632 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data_offset [2020-10-13 19:29:00,632 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2020-10-13 19:29:00,632 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2020-10-13 19:29:00,633 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-13 19:29:00,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-13 19:29:00,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-13 19:29:00,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-13 19:29:00,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-13 19:29:00,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-13 19:29:00,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-13 19:29:00,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-13 19:29:00,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-13 19:29:00,634 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2020-10-13 19:29:00,634 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_exact [2020-10-13 19:29:00,634 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-13 19:29:00,634 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-13 19:29:00,635 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-13 19:29:00,635 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-13 19:29:00,635 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2020-10-13 19:29:00,635 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2020-10-13 19:29:00,635 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2020-10-13 19:29:00,635 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2020-10-13 19:29:00,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-13 19:29:00,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-13 19:29:00,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-13 19:29:00,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-13 19:29:00,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-13 19:29:00,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-13 19:29:00,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-13 19:29:00,637 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-13 19:29:00,637 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-13 19:29:00,637 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-13 19:29:00,637 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-13 19:29:00,637 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-13 19:29:00,637 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-13 19:29:00,637 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2020-10-13 19:29:00,638 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2020-10-13 19:29:00,638 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2020-10-13 19:29:00,638 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2020-10-13 19:29:00,638 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2020-10-13 19:29:00,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2020-10-13 19:29:00,638 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2020-10-13 19:29:00,638 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2020-10-13 19:29:00,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2020-10-13 19:29:00,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_init_module [2020-10-13 19:29:00,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_exit_module [2020-10-13 19:29:00,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_disable [2020-10-13 19:29:00,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2020-10-13 19:29:00,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2020-10-13 19:29:00,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2020-10-13 19:29:00,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2020-10-13 19:29:00,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_fix_features [2020-10-13 19:29:00,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_features [2020-10-13 19:29:00,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_probe [2020-10-13 19:29:00,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_remove [2020-10-13 19:29:00,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_sw_init [2020-10-13 19:29:00,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_open [2020-10-13 19:29:00,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_close [2020-10-13 19:29:00,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2020-10-13 19:29:00,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_configure_tx [2020-10-13 19:29:00,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2020-10-13 19:29:00,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rctl [2020-10-13 19:29:00,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_configure_rx [2020-10-13 19:29:00,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2020-10-13 19:29:00,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2020-10-13 19:29:00,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2020-10-13 19:29:00,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2020-10-13 19:29:00,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2020-10-13 19:29:00,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_mac [2020-10-13 19:29:00,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2020-10-13 19:29:00,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_watchdog [2020-10-13 19:29:00,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tso [2020-10-13 19:29:00,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_csum [2020-10-13 19:29:00,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_map [2020-10-13 19:29:00,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_queue [2020-10-13 19:29:00,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __ixgb_maybe_stop_tx [2020-10-13 19:29:00,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2020-10-13 19:29:00,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_xmit_frame [2020-10-13 19:29:00,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2020-10-13 19:29:00,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout_task [2020-10-13 19:29:00,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_stats [2020-10-13 19:29:00,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_change_mtu [2020-10-13 19:29:00,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2020-10-13 19:29:00,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2020-10-13 19:29:00,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean [2020-10-13 19:29:00,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_irq [2020-10-13 19:29:00,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rx_checksum [2020-10-13 19:29:00,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_copybreak [2020-10-13 19:29:00,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_irq [2020-10-13 19:29:00,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2020-10-13 19:29:00,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_strip_enable [2020-10-13 19:29:00,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_strip_disable [2020-10-13 19:29:00,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2020-10-13 19:29:00,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_kill_vid [2020-10-13 19:29:00,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_restore_vlan [2020-10-13 19:29:00,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2020-10-13 19:29:00,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_error_detected [2020-10-13 19:29:00,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_slot_reset [2020-10-13 19:29:00,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_resume [2020-10-13 19:29:00,647 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-13 19:29:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-13 19:29:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_5 [2020-10-13 19:29:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_error_handlers_6 [2020-10-13 19:29:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-13 19:29:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-13 19:29:00,726 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-13 19:29:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-13 19:29:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-13 19:29:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-13 19:29:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2020-10-13 19:29:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-13 19:29:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-13 19:29:00,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-13 19:29:00,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-13 19:29:00,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-13 19:29:00,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-13 19:29:00,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-13 19:29:00,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2020-10-13 19:29:00,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_16 [2020-10-13 19:29:00,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_17 [2020-10-13 19:29:00,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_18 [2020-10-13 19:29:00,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_19 [2020-10-13 19:29:00,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_20 [2020-10-13 19:29:00,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_21 [2020-10-13 19:29:00,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_22 [2020-10-13 19:29:00,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_23 [2020-10-13 19:29:00,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_24 [2020-10-13 19:29:00,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_25 [2020-10-13 19:29:00,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_26 [2020-10-13 19:29:00,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_27 [2020-10-13 19:29:00,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_28 [2020-10-13 19:29:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_29 [2020-10-13 19:29:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_30 [2020-10-13 19:29:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2020-10-13 19:29:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2020-10-13 19:29:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_adapter_stop [2020-10-13 19:29:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2020-10-13 19:29:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_phy [2020-10-13 19:29:00,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_init_hw [2020-10-13 19:29:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_init_rx_addrs [2020-10-13 19:29:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mc_addr_list_update [2020-10-13 19:29:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_hash_mc_addr [2020-10-13 19:29:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mta_set [2020-10-13 19:29:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2020-10-13 19:29:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2020-10-13 19:29:00,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clear_vfta [2020-10-13 19:29:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_fc [2020-10-13 19:29:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2020-10-13 19:29:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2020-10-13 19:29:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2020-10-13 19:29:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_bad_link [2020-10-13 19:29:00,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clear_hw_cntrs [2020-10-13 19:29:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_led_on [2020-10-13 19:29:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_led_off [2020-10-13 19:29:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_bus_info [2020-10-13 19:29:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2020-10-13 19:29:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2020-10-13 19:29:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_optics_reset [2020-10-13 19:29:00,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_optics_reset_bcm [2020-10-13 19:29:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_46 [2020-10-13 19:29:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_47 [2020-10-13 19:29:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_48 [2020-10-13 19:29:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_49 [2020-10-13 19:29:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_52 [2020-10-13 19:29:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2020-10-13 19:29:00,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2020-10-13 19:29:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2020-10-13 19:29:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_in_bits [2020-10-13 19:29:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2020-10-13 19:29:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2020-10-13 19:29:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clock_eeprom [2020-10-13 19:29:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_cleanup_eeprom [2020-10-13 19:29:00,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_wait_eeprom_command [2020-10-13 19:29:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2020-10-13 19:29:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_eeprom_checksum [2020-10-13 19:29:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2020-10-13 19:29:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2020-10-13 19:29:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2020-10-13 19:29:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2020-10-13 19:29:00,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_word [2020-10-13 19:29:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2020-10-13 19:29:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_pba_number [2020-10-13 19:29:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_device_id [2020-10-13 19:29:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_57 [2020-10-13 19:29:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_58 [2020-10-13 19:29:00,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_59 [2020-10-13 19:29:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_60 [2020-10-13 19:29:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2020-10-13 19:29:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2020-10-13 19:29:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_settings [2020-10-13 19:29:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2020-10-13 19:29:00,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_settings [2020-10-13 19:29:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_pauseparam [2020-10-13 19:29:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_pauseparam [2020-10-13 19:29:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_msglevel [2020-10-13 19:29:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_msglevel [2020-10-13 19:29:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2020-10-13 19:29:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs [2020-10-13 19:29:00,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2020-10-13 19:29:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom [2020-10-13 19:29:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_eeprom [2020-10-13 19:29:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_drvinfo [2020-10-13 19:29:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ringparam [2020-10-13 19:29:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_ringparam [2020-10-13 19:29:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_phys_id [2020-10-13 19:29:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_sset_count [2020-10-13 19:29:00,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ethtool_stats [2020-10-13 19:29:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_strings [2020-10-13 19:29:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_ethtool_ops [2020-10-13 19:29:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_3 [2020-10-13 19:29:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2020-10-13 19:29:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_67 [2020-10-13 19:29:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_68 [2020-10-13 19:29:00,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_69 [2020-10-13 19:29:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_70 [2020-10-13 19:29:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_73 [2020-10-13 19:29:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_75 [2020-10-13 19:29:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_78 [2020-10-13 19:29:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_79 [2020-10-13 19:29:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_80 [2020-10-13 19:29:00,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_81 [2020-10-13 19:29:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2020-10-13 19:29:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_options [2020-10-13 19:29:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_86 [2020-10-13 19:29:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_87 [2020-10-13 19:29:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_88 [2020-10-13 19:29:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_89 [2020-10-13 19:29:00,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_92 [2020-10-13 19:29:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_94 [2020-10-13 19:29:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_97 [2020-10-13 19:29:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_98 [2020-10-13 19:29:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_99 [2020-10-13 19:29:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_100 [2020-10-13 19:29:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-13 19:29:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-13 19:29:00,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-13 19:29:00,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-13 19:29:00,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-13 19:29:00,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-13 19:29:00,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-13 19:29:00,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-13 19:29:00,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-13 19:29:00,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-13 19:29:00,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-13 19:29:00,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-13 19:29:00,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-13 19:29:00,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-13 19:29:00,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-13 19:29:00,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-13 19:29:00,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-13 19:29:00,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-13 19:29:00,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-13 19:29:00,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-13 19:29:00,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-13 19:29:00,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-13 19:29:00,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-13 19:29:00,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2020-10-13 19:29:00,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-13 19:29:00,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-13 19:29:00,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-13 19:29:00,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-13 19:29:00,749 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-13 19:29:00,749 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-13 19:29:00,749 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-13 19:29:00,749 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-13 19:29:00,749 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-13 19:29:00,749 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2020-10-13 19:29:00,750 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-13 19:29:00,750 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-13 19:29:00,750 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-13 19:29:00,750 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2020-10-13 19:29:00,750 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-13 19:29:00,750 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2020-10-13 19:29:00,750 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2020-10-13 19:29:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-13 19:29:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-13 19:29:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2020-10-13 19:29:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2020-10-13 19:29:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2020-10-13 19:29:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-13 19:29:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-13 19:29:00,751 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-13 19:29:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2020-10-13 19:29:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2020-10-13 19:29:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_6 [2020-10-13 19:29:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2020-10-13 19:29:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_6 [2020-10-13 19:29:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-13 19:29:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-13 19:29:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-13 19:29:00,752 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2020-10-13 19:29:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-13 19:29:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-13 19:29:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-13 19:29:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-13 19:29:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-10-13 19:29:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-10-13 19:29:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2020-10-13 19:29:00,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2020-10-13 19:29:00,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-13 19:29:00,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2020-10-13 19:29:00,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-13 19:29:00,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_range [2020-10-13 19:29:00,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2020-10-13 19:29:00,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-13 19:29:00,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-13 19:29:00,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-13 19:29:00,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-13 19:29:00,755 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-13 19:29:00,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-13 19:29:00,755 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-13 19:29:00,755 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-13 19:29:00,755 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-13 19:29:00,755 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-13 19:29:00,755 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-13 19:29:00,756 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-13 19:29:00,756 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2020-10-13 19:29:00,756 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-13 19:29:00,756 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2020-10-13 19:29:00,756 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2020-10-13 19:29:00,756 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-13 19:29:00,756 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-13 19:29:00,757 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-13 19:29:00,757 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-13 19:29:00,757 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-13 19:29:00,757 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-13 19:29:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-10-13 19:29:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2020-10-13 19:29:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-13 19:29:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-13 19:29:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-13 19:29:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-13 19:29:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-13 19:29:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-13 19:29:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-13 19:29:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2020-10-13 19:29:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2020-10-13 19:29:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-13 19:29:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-13 19:29:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-13 19:29:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-13 19:29:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-13 19:29:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-13 19:29:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-13 19:29:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-13 19:29:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-13 19:29:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-13 19:29:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-13 19:29:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-13 19:29:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-13 19:29:00,760 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-13 19:29:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-13 19:29:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-13 19:29:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-13 19:29:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_21 [2020-10-13 19:29:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_28 [2020-10-13 19:29:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_29 [2020-10-13 19:29:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_30 [2020-10-13 19:29:00,761 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-13 19:29:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_23 [2020-10-13 19:29:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-13 19:29:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-13 19:29:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-13 19:29:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-13 19:29:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-13 19:29:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-13 19:29:00,762 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-13 19:29:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-13 19:29:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2020-10-13 19:29:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2020-10-13 19:29:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-13 19:29:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-13 19:29:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-13 19:29:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-13 19:29:00,763 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-13 19:29:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-13 19:29:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2020-10-13 19:29:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_nofold [2020-10-13 19:29:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2020-10-13 19:29:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-13 19:29:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-13 19:29:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-13 19:29:00,764 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-13 19:29:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-10-13 19:29:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-13 19:29:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-13 19:29:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-13 19:29:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2020-10-13 19:29:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-13 19:29:00,765 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-13 19:29:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-13 19:29:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-13 19:29:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-13 19:29:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-13 19:29:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-13 19:29:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-13 19:29:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2020-10-13 19:29:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2020-10-13 19:29:00,766 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2020-10-13 19:29:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2020-10-13 19:29:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2020-10-13 19:29:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-13 19:29:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-13 19:29:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-13 19:29:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-13 19:29:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-13 19:29:00,767 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-13 19:29:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-13 19:29:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-13 19:29:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2020-10-13 19:29:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-13 19:29:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2020-10-13 19:29:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-13 19:29:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2020-10-13 19:29:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2020-10-13 19:29:00,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-13 19:29:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-13 19:29:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-13 19:29:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-13 19:29:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2020-10-13 19:29:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_16 [2020-10-13 19:29:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_17 [2020-10-13 19:29:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_18 [2020-10-13 19:29:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_19 [2020-10-13 19:29:00,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-13 19:29:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-13 19:29:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-13 19:29:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2020-10-13 19:29:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2020-10-13 19:29:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-13 19:29:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-10-13 19:29:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2020-10-13 19:29:00,770 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2020-10-13 19:29:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2020-10-13 19:29:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2020-10-13 19:29:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2020-10-13 19:29:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-13 19:29:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-13 19:29:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2020-10-13 19:29:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2020-10-13 19:29:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2020-10-13 19:29:00,771 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2020-10-13 19:29:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2020-10-13 19:29:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow_head [2020-10-13 19:29:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data_offset [2020-10-13 19:29:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-13 19:29:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2020-10-13 19:29:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2020-10-13 19:29:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-13 19:29:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-13 19:29:00,772 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-13 19:29:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-13 19:29:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2020-10-13 19:29:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-13 19:29:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-13 19:29:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-13 19:29:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-13 19:29:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-13 19:29:00,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-13 19:29:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-13 19:29:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-13 19:29:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-13 19:29:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-13 19:29:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-13 19:29:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-13 19:29:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_5 [2020-10-13 19:29:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_error_handlers_6 [2020-10-13 19:29:00,774 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-13 19:29:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-13 19:29:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-13 19:29:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-13 19:29:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-13 19:29:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-13 19:29:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2020-10-13 19:29:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-13 19:29:00,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_3 [2020-10-13 19:29:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2020-10-13 19:29:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-13 19:29:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-13 19:29:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-13 19:29:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-13 19:29:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-13 19:29:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-13 19:29:00,776 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-13 19:29:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2020-10-13 19:29:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_range [2020-10-13 19:29:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_exact [2020-10-13 19:29:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-13 19:29:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-13 19:29:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-13 19:29:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2020-10-13 19:29:00,777 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-13 19:29:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2020-10-13 19:29:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-13 19:29:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-13 19:29:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_20 [2020-10-13 19:29:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-13 19:29:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_22 [2020-10-13 19:29:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2020-10-13 19:29:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2020-10-13 19:29:00,778 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2020-10-13 19:29:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2020-10-13 19:29:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2020-10-13 19:29:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2020-10-13 19:29:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2020-10-13 19:29:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2020-10-13 19:29:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-13 19:29:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-13 19:29:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2020-10-13 19:29:00,779 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-13 19:29:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_25 [2020-10-13 19:29:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_27 [2020-10-13 19:29:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-13 19:29:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-13 19:29:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-13 19:29:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-13 19:29:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-13 19:29:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-13 19:29:00,780 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-13 19:29:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-13 19:29:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-13 19:29:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-13 19:29:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-13 19:29:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-13 19:29:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-13 19:29:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-13 19:29:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2020-10-13 19:29:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2020-10-13 19:29:00,781 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-13 19:29:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-13 19:29:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-10-13 19:29:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-10-13 19:29:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2020-10-13 19:29:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-13 19:29:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_24 [2020-10-13 19:29:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-13 19:29:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_26 [2020-10-13 19:29:00,782 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-13 19:29:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-13 19:29:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-13 19:29:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-13 19:29:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-13 19:29:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2020-10-13 19:29:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2020-10-13 19:29:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2020-10-13 19:29:00,783 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2020-10-13 19:29:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2020-10-13 19:29:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2020-10-13 19:29:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2020-10-13 19:29:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_adapter_stop [2020-10-13 19:29:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_init_hw [2020-10-13 19:29:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2020-10-13 19:29:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_bad_link [2020-10-13 19:29:00,784 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2020-10-13 19:29:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mc_addr_list_update [2020-10-13 19:29:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2020-10-13 19:29:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2020-10-13 19:29:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_pba_number [2020-10-13 19:29:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2020-10-13 19:29:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_options [2020-10-13 19:29:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_ethtool_ops [2020-10-13 19:29:00,785 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2020-10-13 19:29:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2020-10-13 19:29:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2020-10-13 19:29:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2020-10-13 19:29:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2020-10-13 19:29:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2020-10-13 19:29:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2020-10-13 19:29:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2020-10-13 19:29:00,786 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2020-10-13 19:29:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_init_module [2020-10-13 19:29:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_exit_module [2020-10-13 19:29:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_probe [2020-10-13 19:29:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_remove [2020-10-13 19:29:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_sw_init [2020-10-13 19:29:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_open [2020-10-13 19:29:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_close [2020-10-13 19:29:00,787 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_configure_tx [2020-10-13 19:29:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_configure_rx [2020-10-13 19:29:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rctl [2020-10-13 19:29:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2020-10-13 19:29:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2020-10-13 19:29:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2020-10-13 19:29:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_watchdog [2020-10-13 19:29:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_xmit_frame [2020-10-13 19:29:00,788 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_stats [2020-10-13 19:29:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_change_mtu [2020-10-13 19:29:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_mac [2020-10-13 19:29:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2020-10-13 19:29:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_irq [2020-10-13 19:29:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean [2020-10-13 19:29:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_irq [2020-10-13 19:29:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2020-10-13 19:29:00,789 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2020-10-13 19:29:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout_task [2020-10-13 19:29:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_strip_enable [2020-10-13 19:29:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_strip_disable [2020-10-13 19:29:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2020-10-13 19:29:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_kill_vid [2020-10-13 19:29:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_restore_vlan [2020-10-13 19:29:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2020-10-13 19:29:00,790 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_error_detected [2020-10-13 19:29:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_slot_reset [2020-10-13 19:29:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_resume [2020-10-13 19:29:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_disable [2020-10-13 19:29:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2020-10-13 19:29:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_fix_features [2020-10-13 19:29:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_features [2020-10-13 19:29:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-13 19:29:00,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-13 19:29:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-13 19:29:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2020-10-13 19:29:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tso [2020-10-13 19:29:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_csum [2020-10-13 19:29:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_map [2020-10-13 19:29:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_queue [2020-10-13 19:29:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure __ixgb_maybe_stop_tx [2020-10-13 19:29:00,792 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2020-10-13 19:29:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rx_checksum [2020-10-13 19:29:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_copybreak [2020-10-13 19:29:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_6 [2020-10-13 19:29:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2020-10-13 19:29:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2020-10-13 19:29:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-13 19:29:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2020-10-13 19:29:00,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-13 19:29:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_6 [2020-10-13 19:29:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-13 19:29:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2020-10-13 19:29:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-13 19:29:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_47 [2020-10-13 19:29:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_48 [2020-10-13 19:29:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_49 [2020-10-13 19:29:00,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_52 [2020-10-13 19:29:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_46 [2020-10-13 19:29:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-13 19:29:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_device_id [2020-10-13 19:29:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2020-10-13 19:29:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_led_on [2020-10-13 19:29:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_led_off [2020-10-13 19:29:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2020-10-13 19:29:00,795 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_hash_mc_addr [2020-10-13 19:29:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mta_set [2020-10-13 19:29:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_bus_info [2020-10-13 19:29:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2020-10-13 19:29:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_optics_reset [2020-10-13 19:29:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_optics_reset_bcm [2020-10-13 19:29:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_phy [2020-10-13 19:29:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clear_hw_cntrs [2020-10-13 19:29:00,796 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clear_vfta [2020-10-13 19:29:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_init_rx_addrs [2020-10-13 19:29:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2020-10-13 19:29:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_fc [2020-10-13 19:29:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2020-10-13 19:29:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2020-10-13 19:29:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2020-10-13 19:29:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2020-10-13 19:29:00,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_58 [2020-10-13 19:29:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_59 [2020-10-13 19:29:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_60 [2020-10-13 19:29:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_57 [2020-10-13 19:29:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_word [2020-10-13 19:29:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2020-10-13 19:29:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_eeprom_checksum [2020-10-13 19:29:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2020-10-13 19:29:00,798 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_in_bits [2020-10-13 19:29:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2020-10-13 19:29:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2020-10-13 19:29:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_wait_eeprom_command [2020-10-13 19:29:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_cleanup_eeprom [2020-10-13 19:29:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2020-10-13 19:29:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2020-10-13 19:29:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2020-10-13 19:29:00,799 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clock_eeprom [2020-10-13 19:29:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2020-10-13 19:29:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-13 19:29:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_68 [2020-10-13 19:29:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_69 [2020-10-13 19:29:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_70 [2020-10-13 19:29:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_73 [2020-10-13 19:29:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_75 [2020-10-13 19:29:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_78 [2020-10-13 19:29:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_79 [2020-10-13 19:29:00,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_80 [2020-10-13 19:29:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_81 [2020-10-13 19:29:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_67 [2020-10-13 19:29:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2020-10-13 19:29:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2020-10-13 19:29:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2020-10-13 19:29:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2020-10-13 19:29:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_settings [2020-10-13 19:29:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_settings [2020-10-13 19:29:00,801 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_pauseparam [2020-10-13 19:29:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_pauseparam [2020-10-13 19:29:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_msglevel [2020-10-13 19:29:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_msglevel [2020-10-13 19:29:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2020-10-13 19:29:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs [2020-10-13 19:29:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2020-10-13 19:29:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom [2020-10-13 19:29:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_eeprom [2020-10-13 19:29:00,802 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_drvinfo [2020-10-13 19:29:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ringparam [2020-10-13 19:29:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_ringparam [2020-10-13 19:29:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_phys_id [2020-10-13 19:29:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_sset_count [2020-10-13 19:29:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ethtool_stats [2020-10-13 19:29:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_strings [2020-10-13 19:29:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_87 [2020-10-13 19:29:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_88 [2020-10-13 19:29:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_89 [2020-10-13 19:29:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_92 [2020-10-13 19:29:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_94 [2020-10-13 19:29:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_97 [2020-10-13 19:29:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_98 [2020-10-13 19:29:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_99 [2020-10-13 19:29:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_100 [2020-10-13 19:29:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_86 [2020-10-13 19:29:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2020-10-13 19:29:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-13 19:29:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-13 19:29:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-13 19:29:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-13 19:29:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-13 19:29:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-13 19:29:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-13 19:29:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-13 19:29:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-13 19:29:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-13 19:29:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-13 19:29:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-13 19:29:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-13 19:29:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-13 19:29:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-13 19:29:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-13 19:29:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-13 19:29:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-13 19:29:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-13 19:29:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-13 19:29:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-13 19:29:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-13 19:29:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-13 19:29:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-13 19:29:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-13 19:29:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-13 19:29:12,090 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-13 19:29:48,145 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-13 19:29:48,146 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-13 19:29:48,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:29:48 BoogieIcfgContainer [2020-10-13 19:29:48,163 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-13 19:29:48,166 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-13 19:29:48,166 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-13 19:29:48,169 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-13 19:29:48,169 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:28:53" (1/3) ... [2020-10-13 19:29:48,171 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43b1d9cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:29:48, skipping insertion in model container [2020-10-13 19:29:48,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:28:59" (2/3) ... [2020-10-13 19:29:48,172 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43b1d9cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:29:48, skipping insertion in model container [2020-10-13 19:29:48,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:29:48" (3/3) ... [2020-10-13 19:29:48,174 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point.cil.out.i [2020-10-13 19:29:48,184 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-13 19:29:48,197 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-13 19:29:48,209 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-13 19:29:48,250 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-13 19:29:48,250 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-13 19:29:48,250 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-13 19:29:48,250 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-13 19:29:48,250 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-13 19:29:48,251 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-13 19:29:48,251 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-13 19:29:48,251 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-13 19:29:48,330 INFO L276 IsEmpty]: Start isEmpty. Operand 4071 states. [2020-10-13 19:29:48,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-10-13 19:29:48,348 INFO L414 BasicCegarLoop]: Found error trace [2020-10-13 19:29:48,349 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-13 19:29:48,350 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-13 19:29:48,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-13 19:29:48,356 INFO L82 PathProgramCache]: Analyzing trace with hash -1106606399, now seen corresponding path program 1 times [2020-10-13 19:29:48,365 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-13 19:29:48,365 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1914668741] [2020-10-13 19:29:48,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-13 19:29:50,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:29:51,527 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:29:53,129 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:29:54,282 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:29:55,241 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:29:55,694 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:29:55,694 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 123 [2020-10-13 19:29:55,694 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 4 [2020-10-13 19:29:55,695 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5438 [2020-10-13 19:29:55,697 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:29:55,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:29:55,697 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 72 [2020-10-13 19:29:55,698 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-13 19:29:55,698 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 19:30:18,805 WARN L193 SmtUtils]: Spent 22.51 s on a formula simplification that was a NOOP. DAG size: 2467 [2020-10-13 19:30:18,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:30:18,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:30:18,954 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:31:00,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:31:00,528 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:31:00,528 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:31:00,528 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 41615 [2020-10-13 19:31:00,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:31:00,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:31:00,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:31:00,529 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:31:00,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:31:01,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-13 19:31:01,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:31:01,100 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:31:01,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:31:01,106 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:31:01,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:31:01,107 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 12 [2020-10-13 19:31:01,107 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:31:01,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:31:01,107 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:31:01,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:31:01,108 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:31:01,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-13 19:31:01,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:31:01,135 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:31:01,143 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:31:01,143 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:31:01,143 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:31:01,143 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 20 [2020-10-13 19:31:01,143 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:31:01,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:31:01,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:31:01,144 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:31:01,144 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:31:01,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-13 19:31:01,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:31:01,165 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:31:01,170 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:31:01,171 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:31:01,171 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:31:01,171 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-13 19:31:01,171 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:31:01,171 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:31:01,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:31:01,172 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:31:01,172 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:31:01,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-13 19:31:01,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:31:01,247 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:31:01,266 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:31:01,267 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 19:31:01,268 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:31:01,268 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 33 [2020-10-13 19:31:01,268 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:31:01,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:31:01,268 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:31:01,269 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:31:01,269 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:31:01,290 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:31:01,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:31:01,302 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:31:01,307 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:31:01,307 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:31:01,307 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:31:01,308 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-13 19:31:01,308 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:31:01,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:31:01,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:31:01,308 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:31:01,309 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:31:01,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-13 19:31:01,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:31:01,388 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:31:01,395 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:31:01,411 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:31:01,411 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:31:01,411 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:31:01,411 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 29 [2020-10-13 19:31:01,412 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:31:01,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:31:01,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:31:01,412 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:31:01,412 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:31:01,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-13 19:31:01,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:31:01,433 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:31:01,437 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:31:01,458 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:31:01,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:31:01,459 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:31:01,459 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 19:31:01,459 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:31:01,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:31:01,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:31:01,460 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:31:01,462 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 19:31:01,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-13 19:31:01,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:31:01,490 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:31:01,497 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:31:01,512 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:31:01,512 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:31:01,512 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:31:01,513 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 32 [2020-10-13 19:31:01,513 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:31:01,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:31:01,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:31:01,515 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:31:01,516 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-13 19:31:01,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-13 19:31:01,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:31:01,539 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:31:01,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:31:01,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:31:01,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:31:01,561 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 30 [2020-10-13 19:31:01,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:31:01,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-13 19:31:01,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-13 19:31:01,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-13 19:31:01,562 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:31:01,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-13 19:31:01,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:31:01,707 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:31:01,714 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:31:01,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:31:01,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-13 19:31:01,742 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-13 19:31:01,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 53 [2020-10-13 19:31:01,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:31:01,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:31:01,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-13 19:31:01,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:31:01,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:31:01,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-13 19:31:01,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:31:01,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:31:01,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:31:01,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-13 19:31:01,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:31:01,787 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-13 19:31:01,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:31:01,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:31:01,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-13 19:31:01,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:31:01,788 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:31:01,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-13 19:31:01,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:31:01,809 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:31:01,814 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:31:01,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:31:01,815 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:31:01,815 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-13 19:31:01,815 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:31:01,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:31:01,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-13 19:31:01,816 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:31:01,816 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-13 19:31:01,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-13 19:31:01,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-13 19:31:01,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-13 19:31:01,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-13 19:31:01,853 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-13 19:31:01,853 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-13 19:31:01,853 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 19 [2020-10-13 19:31:01,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: NARROWEST [2020-10-13 19:31:01,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-13 19:31:01,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-13 19:31:01,854 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-13 19:31:01,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-13 19:31:02,022 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-10-13 19:31:02,023 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1914668741] [2020-10-13 19:31:02,025 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-13 19:31:02,025 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-13 19:31:02,026 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1318710374] [2020-10-13 19:31:02,033 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-13 19:31:02,033 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-13 19:31:02,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-13 19:31:02,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-13 19:31:02,051 INFO L87 Difference]: Start difference. First operand 4071 states. Second operand 8 states. [2020-10-13 19:31:25,093 WARN L193 SmtUtils]: Spent 22.86 s on a formula simplification that was a NOOP. DAG size: 2470 [2020-10-13 19:31:53,080 WARN L193 SmtUtils]: Spent 23.42 s on a formula simplification that was a NOOP. DAG size: 2473 [2020-10-13 19:32:16,099 WARN L193 SmtUtils]: Spent 22.84 s on a formula simplification that was a NOOP. DAG size: 2475