/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.6 --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 language data_model -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 0.2.0-0f64333 [2020-10-28 23:32:30,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-28 23:32:30,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-28 23:32:30,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-28 23:32:30,979 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-28 23:32:30,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-28 23:32:30,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-28 23:32:30,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-28 23:32:30,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-28 23:32:31,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-28 23:32:31,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-28 23:32:31,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-28 23:32:31,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-28 23:32:31,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-28 23:32:31,011 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-28 23:32:31,012 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-28 23:32:31,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-28 23:32:31,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-28 23:32:31,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-28 23:32:31,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-28 23:32:31,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-28 23:32:31,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-28 23:32:31,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-28 23:32:31,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-28 23:32:31,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-28 23:32:31,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-28 23:32:31,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-28 23:32:31,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-28 23:32:31,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-28 23:32:31,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-28 23:32:31,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-28 23:32:31,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-28 23:32:31,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-28 23:32:31,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-28 23:32:31,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-28 23:32:31,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-28 23:32:31,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-28 23:32:31,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-28 23:32:31,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-28 23:32:31,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-28 23:32:31,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-28 23:32:31,083 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 [2020-10-28 23:32:31,108 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-28 23:32:31,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-28 23:32:31,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-28 23:32:31,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-28 23:32:31,110 INFO L138 SettingsManager]: * Use SBE=true [2020-10-28 23:32:31,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-28 23:32:31,111 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-28 23:32:31,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-28 23:32:31,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-28 23:32:31,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-28 23:32:31,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-28 23:32:31,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-28 23:32:31,112 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-28 23:32:31,112 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-28 23:32:31,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-28 23:32:31,113 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-28 23:32:31,113 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-28 23:32:31,113 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-28 23:32:31,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-28 23:32:31,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-28 23:32:31,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-28 23:32:31,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-28 23:32:31,114 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-28 23:32:31,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-28 23:32:31,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-28 23:32:31,114 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-28 23:32:31,115 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-28 23:32:31,115 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.6;log-additional-information=true;unknown-allowed=true; [2020-10-28 23:32:31,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-28 23:32:31,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-28 23:32:31,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-28 23:32:31,576 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-28 23:32:31,577 INFO L275 PluginConnector]: CDTParser initialized [2020-10-28 23:32:31,578 INFO L432 ainManager$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 [2020-10-28 23:32:31,673 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0c3479886/5f0ce3ec42cd4ed7842dc17fa8e1e696/FLAG7caede86c [2020-10-28 23:32:32,963 INFO L306 CDTParser]: Found 1 translation units. [2020-10-28 23:32:32,964 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 [2020-10-28 23:32:33,034 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0c3479886/5f0ce3ec42cd4ed7842dc17fa8e1e696/FLAG7caede86c [2020-10-28 23:32:33,148 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0c3479886/5f0ce3ec42cd4ed7842dc17fa8e1e696 [2020-10-28 23:32:33,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-28 23:32:33,158 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-28 23:32:33,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-28 23:32:33,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-28 23:32:33,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-28 23:32:33,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:32:33" (1/1) ... [2020-10-28 23:32:33,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@698d93ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:33, skipping insertion in model container [2020-10-28 23:32:33,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:32:33" (1/1) ... [2020-10-28 23:32:33,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-28 23:32:33,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-28 23:32:37,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 23:32:37,599 INFO L203 MainTranslator]: Completed pre-run [2020-10-28 23:32:38,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-28 23:32:39,061 INFO L208 MainTranslator]: Completed translation [2020-10-28 23:32:39,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:39 WrapperNode [2020-10-28 23:32:39,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-28 23:32:39,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-28 23:32:39,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-28 23:32:39,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-28 23:32:39,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:39" (1/1) ... [2020-10-28 23:32:39,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:39" (1/1) ... [2020-10-28 23:32:39,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:39" (1/1) ... [2020-10-28 23:32:39,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:39" (1/1) ... [2020-10-28 23:32:39,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:39" (1/1) ... [2020-10-28 23:32:39,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:39" (1/1) ... [2020-10-28 23:32:39,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:39" (1/1) ... [2020-10-28 23:32:39,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-28 23:32:39,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-28 23:32:39,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-28 23:32:39,913 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-28 23:32:39,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:39" (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 [2020-10-28 23:32:39,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-28 23:32:39,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-28 23:32:39,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-28 23:32:40,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-28 23:32:40,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2020-10-28 23:32:40,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-28 23:32:40,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-28 23:32:40,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2020-10-28 23:32:40,000 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-28 23:32:40,001 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2020-10-28 23:32:40,001 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2020-10-28 23:32:40,001 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2020-10-28 23:32:40,001 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2020-10-28 23:32:40,001 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2020-10-28 23:32:40,001 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2020-10-28 23:32:40,002 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-10-28 23:32:40,002 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-10-28 23:32:40,002 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-10-28 23:32:40,002 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2020-10-28 23:32:40,002 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2020-10-28 23:32:40,002 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2020-10-28 23:32:40,003 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2020-10-28 23:32:40,003 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2020-10-28 23:32:40,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2020-10-28 23:32:40,003 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2020-10-28 23:32:40,003 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2020-10-28 23:32:40,003 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2020-10-28 23:32:40,004 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_nofold [2020-10-28 23:32:40,004 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2020-10-28 23:32:40,004 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2020-10-28 23:32:40,004 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2020-10-28 23:32:40,004 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2020-10-28 23:32:40,004 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2020-10-28 23:32:40,004 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-10-28 23:32:40,005 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2020-10-28 23:32:40,005 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-10-28 23:32:40,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2020-10-28 23:32:40,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2020-10-28 23:32:40,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2020-10-28 23:32:40,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2020-10-28 23:32:40,005 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2020-10-28 23:32:40,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2020-10-28 23:32:40,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2020-10-28 23:32:40,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-10-28 23:32:40,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-10-28 23:32:40,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2020-10-28 23:32:40,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2020-10-28 23:32:40,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2020-10-28 23:32:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2020-10-28 23:32:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2020-10-28 23:32:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2020-10-28 23:32:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2020-10-28 23:32:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2020-10-28 23:32:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2020-10-28 23:32:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2020-10-28 23:32:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_start_offset [2020-10-28 23:32:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2020-10-28 23:32:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2020-10-28 23:32:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2020-10-28 23:32:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2020-10-28 23:32:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2020-10-28 23:32:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2020-10-28 23:32:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2020-10-28 23:32:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow_head [2020-10-28 23:32:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data_offset [2020-10-28 23:32:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2020-10-28 23:32:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2020-10-28 23:32:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-10-28 23:32:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-10-28 23:32:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-10-28 23:32:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2020-10-28 23:32:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2020-10-28 23:32:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-10-28 23:32:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-10-28 23:32:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-10-28 23:32:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2020-10-28 23:32:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2020-10-28 23:32:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_exact [2020-10-28 23:32:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2020-10-28 23:32:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2020-10-28 23:32:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2020-10-28 23:32:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2020-10-28 23:32:40,012 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2020-10-28 23:32:40,012 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2020-10-28 23:32:40,012 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2020-10-28 23:32:40,012 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2020-10-28 23:32:40,012 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-10-28 23:32:40,012 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-10-28 23:32:40,012 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2020-10-28 23:32:40,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-10-28 23:32:40,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2020-10-28 23:32:40,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2020-10-28 23:32:40,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2020-10-28 23:32:40,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-10-28 23:32:40,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2020-10-28 23:32:40,013 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2020-10-28 23:32:40,014 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-10-28 23:32:40,014 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2020-10-28 23:32:40,014 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2020-10-28 23:32:40,014 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2020-10-28 23:32:40,014 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2020-10-28 23:32:40,014 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2020-10-28 23:32:40,015 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2020-10-28 23:32:40,015 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2020-10-28 23:32:40,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2020-10-28 23:32:40,015 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2020-10-28 23:32:40,015 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2020-10-28 23:32:40,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2020-10-28 23:32:40,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_init_module [2020-10-28 23:32:40,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_exit_module [2020-10-28 23:32:40,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_disable [2020-10-28 23:32:40,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_irq_enable [2020-10-28 23:32:40,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_up [2020-10-28 23:32:40,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_down [2020-10-28 23:32:40,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_reset [2020-10-28 23:32:40,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_fix_features [2020-10-28 23:32:40,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_features [2020-10-28 23:32:40,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_probe [2020-10-28 23:32:40,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_remove [2020-10-28 23:32:40,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_sw_init [2020-10-28 23:32:40,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_open [2020-10-28 23:32:40,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_close [2020-10-28 23:32:40,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_tx_resources [2020-10-28 23:32:40,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_configure_tx [2020-10-28 23:32:40,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rx_resources [2020-10-28 23:32:40,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_rctl [2020-10-28 23:32:40,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_configure_rx [2020-10-28 23:32:40,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_tx_resources [2020-10-28 23:32:40,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_unmap_and_free_tx_resource [2020-10-28 23:32:40,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_ring [2020-10-28 23:32:40,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_free_rx_resources [2020-10-28 23:32:40,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_ring [2020-10-28 23:32:40,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_mac [2020-10-28 23:32:40,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_multi [2020-10-28 23:32:40,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_watchdog [2020-10-28 23:32:40,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tso [2020-10-28 23:32:40,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_csum [2020-10-28 23:32:40,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_map [2020-10-28 23:32:40,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_queue [2020-10-28 23:32:40,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __ixgb_maybe_stop_tx [2020-10-28 23:32:40,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_maybe_stop_tx [2020-10-28 23:32:40,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_xmit_frame [2020-10-28 23:32:40,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout [2020-10-28 23:32:40,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_tx_timeout_task [2020-10-28 23:32:40,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_stats [2020-10-28 23:32:40,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_change_mtu [2020-10-28 23:32:40,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_stats [2020-10-28 23:32:40,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_intr [2020-10-28 23:32:40,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean [2020-10-28 23:32:40,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_tx_irq [2020-10-28 23:32:40,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rx_checksum [2020-10-28 23:32:40,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_copybreak [2020-10-28 23:32:40,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clean_rx_irq [2020-10-28 23:32:40,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_alloc_rx_buffers [2020-10-28 23:32:40,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_strip_enable [2020-10-28 23:32:40,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_strip_disable [2020-10-28 23:32:40,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_add_vid [2020-10-28 23:32:40,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_vlan_rx_kill_vid [2020-10-28 23:32:40,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_restore_vlan [2020-10-28 23:32:40,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_netpoll [2020-10-28 23:32:40,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_error_detected [2020-10-28 23:32:40,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_slot_reset [2020-10-28 23:32:40,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_io_resume [2020-10-28 23:32:40,023 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2020-10-28 23:32:40,023 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2020-10-28 23:32:40,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_5 [2020-10-28 23:32:40,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_error_handlers_6 [2020-10-28 23:32:40,024 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2020-10-28 23:32:40,024 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2020-10-28 23:32:40,024 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2020-10-28 23:32:40,024 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2020-10-28 23:32:40,024 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2020-10-28 23:32:40,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2020-10-28 23:32:40,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2020-10-28 23:32:40,025 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2020-10-28 23:32:40,025 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-28 23:32:40,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2020-10-28 23:32:40,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2020-10-28 23:32:40,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2020-10-28 23:32:40,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2020-10-28 23:32:40,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2020-10-28 23:32:40,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_13 [2020-10-28 23:32:40,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_16 [2020-10-28 23:32:40,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_17 [2020-10-28 23:32:40,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_18 [2020-10-28 23:32:40,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_19 [2020-10-28 23:32:40,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_20 [2020-10-28 23:32:40,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_21 [2020-10-28 23:32:40,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_22 [2020-10-28 23:32:40,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_23 [2020-10-28 23:32:40,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_24 [2020-10-28 23:32:40,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_25 [2020-10-28 23:32:40,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_26 [2020-10-28 23:32:40,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_27 [2020-10-28 23:32:40,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_28 [2020-10-28 23:32:40,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_29 [2020-10-28 23:32:40,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_30 [2020-10-28 23:32:40,027 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2020-10-28 23:32:40,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mac_reset [2020-10-28 23:32:40,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_adapter_stop [2020-10-28 23:32:40,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_xpak_vendor [2020-10-28 23:32:40,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_identify_phy [2020-10-28 23:32:40,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_init_hw [2020-10-28 23:32:40,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_init_rx_addrs [2020-10-28 23:32:40,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mc_addr_list_update [2020-10-28 23:32:40,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_hash_mc_addr [2020-10-28 23:32:40,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_mta_set [2020-10-28 23:32:40,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_rar_set [2020-10-28 23:32:40,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_vfta [2020-10-28 23:32:40,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clear_vfta [2020-10-28 23:32:40,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_fc [2020-10-28 23:32:40,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_phy_reg [2020-10-28 23:32:40,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_phy_reg [2020-10-28 23:32:40,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_link [2020-10-28 23:32:40,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_for_bad_link [2020-10-28 23:32:40,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clear_hw_cntrs [2020-10-28 23:32:40,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_led_on [2020-10-28 23:32:40,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_led_off [2020-10-28 23:32:40,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_bus_info [2020-10-28 23:32:40,030 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_addr_valid [2020-10-28 23:32:40,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_link_reset [2020-10-28 23:32:40,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_optics_reset [2020-10-28 23:32:40,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_optics_reset_bcm [2020-10-28 23:32:40,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_46 [2020-10-28 23:32:40,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_47 [2020-10-28 23:32:40,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_48 [2020-10-28 23:32:40,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_49 [2020-10-28 23:32:40,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_52 [2020-10-28 23:32:40,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_raise_clock [2020-10-28 23:32:40,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_lower_clock [2020-10-28 23:32:40,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_out_bits [2020-10-28 23:32:40,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_shift_in_bits [2020-10-28 23:32:40,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_setup_eeprom [2020-10-28 23:32:40,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_standby_eeprom [2020-10-28 23:32:40,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_clock_eeprom [2020-10-28 23:32:40,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_cleanup_eeprom [2020-10-28 23:32:40,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_wait_eeprom_command [2020-10-28 23:32:40,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_eeprom_checksum [2020-10-28 23:32:40,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_update_eeprom_checksum [2020-10-28 23:32:40,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_write_eeprom [2020-10-28 23:32:40,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_read_eeprom [2020-10-28 23:32:40,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_data [2020-10-28 23:32:40,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_and_get_eeprom_data [2020-10-28 23:32:40,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_word [2020-10-28 23:32:40,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_mac_addr [2020-10-28 23:32:40,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_pba_number [2020-10-28 23:32:40,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ee_device_id [2020-10-28 23:32:40,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_57 [2020-10-28 23:32:40,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_58 [2020-10-28 23:32:40,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_59 [2020-10-28 23:32:40,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_60 [2020-10-28 23:32:40,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2020-10-28 23:32:40,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2020-10-28 23:32:40,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_settings [2020-10-28 23:32:40,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_speed_duplex [2020-10-28 23:32:40,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_settings [2020-10-28 23:32:40,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_pauseparam [2020-10-28 23:32:40,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_pauseparam [2020-10-28 23:32:40,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_msglevel [2020-10-28 23:32:40,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_msglevel [2020-10-28 23:32:40,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs_len [2020-10-28 23:32:40,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_regs [2020-10-28 23:32:40,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom_len [2020-10-28 23:32:40,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_eeprom [2020-10-28 23:32:40,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_eeprom [2020-10-28 23:32:40,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_drvinfo [2020-10-28 23:32:40,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ringparam [2020-10-28 23:32:40,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_ringparam [2020-10-28 23:32:40,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_phys_id [2020-10-28 23:32:40,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_sset_count [2020-10-28 23:32:40,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_ethtool_stats [2020-10-28 23:32:40,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_get_strings [2020-10-28 23:32:40,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_set_ethtool_ops [2020-10-28 23:32:40,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_3 [2020-10-28 23:32:40,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2020-10-28 23:32:40,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_67 [2020-10-28 23:32:40,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_68 [2020-10-28 23:32:40,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_69 [2020-10-28 23:32:40,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_70 [2020-10-28 23:32:40,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_73 [2020-10-28 23:32:40,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_75 [2020-10-28 23:32:40,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_78 [2020-10-28 23:32:40,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_79 [2020-10-28 23:32:40,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_80 [2020-10-28 23:32:40,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_81 [2020-10-28 23:32:40,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_validate_option [2020-10-28 23:32:40,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ixgb_check_options [2020-10-28 23:32:40,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_86 [2020-10-28 23:32:40,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_87 [2020-10-28 23:32:40,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_88 [2020-10-28 23:32:40,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_89 [2020-10-28 23:32:40,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_92 [2020-10-28 23:32:40,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_94 [2020-10-28 23:32:40,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_97 [2020-10-28 23:32:40,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_98 [2020-10-28 23:32:40,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_99 [2020-10-28 23:32:40,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_100 [2020-10-28 23:32:40,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2020-10-28 23:32:40,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-10-28 23:32:40,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-10-28 23:32:40,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2020-10-28 23:32:40,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2020-10-28 23:32:40,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-10-28 23:32:40,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2020-10-28 23:32:40,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2020-10-28 23:32:40,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2020-10-28 23:32:40,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-10-28 23:32:40,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-10-28 23:32:40,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2020-10-28 23:32:40,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2020-10-28 23:32:40,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2020-10-28 23:32:40,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2020-10-28 23:32:40,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2020-10-28 23:32:40,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-10-28 23:32:40,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2020-10-28 23:32:40,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2020-10-28 23:32:40,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2020-10-28 23:32:40,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2020-10-28 23:32:40,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2020-10-28 23:32:40,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2020-10-28 23:32:40,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2020-10-28 23:32:40,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2020-10-28 23:32:40,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2020-10-28 23:32:40,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2020-10-28 23:32:40,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-10-28 23:32:40,043 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2020-10-28 23:32:40,043 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2020-10-28 23:32:40,044 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2020-10-28 23:32:40,044 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2020-10-28 23:32:40,044 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2020-10-28 23:32:40,044 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2020-10-28 23:32:40,044 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2020-10-28 23:32:40,044 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2020-10-28 23:32:40,045 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2020-10-28 23:32:40,045 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2020-10-28 23:32:40,045 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2020-10-28 23:32:40,045 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2020-10-28 23:32:40,045 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2020-10-28 23:32:40,045 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2020-10-28 23:32:40,045 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-10-28 23:32:40,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2020-10-28 23:32:40,045 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2020-10-28 23:32:40,046 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2020-10-28 23:32:40,046 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2020-10-28 23:32:40,046 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-10-28 23:32:40,046 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2020-10-28 23:32:40,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2020-10-28 23:32:40,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2020-10-28 23:32:40,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_6 [2020-10-28 23:32:40,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2020-10-28 23:32:40,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_6 [2020-10-28 23:32:40,047 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2020-10-28 23:32:40,047 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2020-10-28 23:32:40,047 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2020-10-28 23:32:40,047 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2020-10-28 23:32:40,047 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2020-10-28 23:32:40,047 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2020-10-28 23:32:40,047 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2020-10-28 23:32:40,047 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2020-10-28 23:32:40,047 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2020-10-28 23:32:40,047 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2020-10-28 23:32:40,048 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2020-10-28 23:32:40,048 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2020-10-28 23:32:40,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2020-10-28 23:32:40,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2020-10-28 23:32:40,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2020-10-28 23:32:40,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_range [2020-10-28 23:32:40,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2020-10-28 23:32:40,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2020-10-28 23:32:40,048 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2020-10-28 23:32:40,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2020-10-28 23:32:40,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2020-10-28 23:32:40,049 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2020-10-28 23:32:40,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2020-10-28 23:32:40,049 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2020-10-28 23:32:40,049 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2020-10-28 23:32:40,049 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2020-10-28 23:32:40,049 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2020-10-28 23:32:40,049 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2020-10-28 23:32:40,050 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2020-10-28 23:32:40,050 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2020-10-28 23:32:40,050 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-10-28 23:32:40,050 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2020-10-28 23:32:40,050 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2020-10-28 23:32:40,050 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-10-28 23:32:40,050 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2020-10-28 23:32:40,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-10-28 23:32:40,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-10-28 23:32:40,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-10-28 23:32:40,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-10-28 23:32:40,051 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-28 23:32:40,051 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-28 23:32:40,052 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2020-10-28 23:32:40,052 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2020-10-28 23:32:40,052 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-28 23:32:40,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-28 23:32:40,052 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2020-10-28 23:32:40,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-10-28 23:32:40,052 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2020-10-28 23:32:40,052 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2020-10-28 23:32:40,053 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2020-10-28 23:32:40,053 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2020-10-28 23:32:40,053 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2020-10-28 23:32:40,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-28 23:32:40,053 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2020-10-28 23:32:40,053 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2020-10-28 23:32:40,053 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2020-10-28 23:32:40,054 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2020-10-28 23:32:40,054 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2020-10-28 23:32:40,054 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2020-10-28 23:32:40,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-28 23:32:40,054 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-10-28 23:32:40,054 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-10-28 23:32:40,054 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-10-28 23:32:40,054 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-10-28 23:32:40,055 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2020-10-28 23:32:40,055 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-10-28 23:32:40,055 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-10-28 23:32:40,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-28 23:32:40,055 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-10-28 23:32:40,055 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-10-28 23:32:40,055 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2020-10-28 23:32:40,055 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2020-10-28 23:32:40,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_21 [2020-10-28 23:32:40,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_28 [2020-10-28 23:32:40,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_29 [2020-10-28 23:32:40,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_30 [2020-10-28 23:32:40,056 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2020-10-28 23:32:40,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_23 [2020-10-28 23:32:40,056 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2020-10-28 23:32:40,056 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2020-10-28 23:32:40,056 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2020-10-28 23:32:40,056 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2020-10-28 23:32:40,057 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2020-10-28 23:32:40,057 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2020-10-28 23:32:40,057 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2020-10-28 23:32:40,057 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2020-10-28 23:32:40,057 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2020-10-28 23:32:40,057 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2020-10-28 23:32:40,057 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2020-10-28 23:32:40,057 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-10-28 23:32:40,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-10-28 23:32:40,058 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2020-10-28 23:32:40,058 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2020-10-28 23:32:40,058 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2020-10-28 23:32:40,058 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2020-10-28 23:32:40,058 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_nofold [2020-10-28 23:32:40,058 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2020-10-28 23:32:40,058 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2020-10-28 23:32:40,058 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2020-10-28 23:32:40,059 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2020-10-28 23:32:40,059 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2020-10-28 23:32:40,059 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2020-10-28 23:32:40,059 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-10-28 23:32:40,059 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2020-10-28 23:32:40,059 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2020-10-28 23:32:40,059 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2020-10-28 23:32:40,059 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2020-10-28 23:32:40,060 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2020-10-28 23:32:40,060 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2020-10-28 23:32:40,060 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-10-28 23:32:40,060 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2020-10-28 23:32:40,060 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2020-10-28 23:32:40,060 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2020-10-28 23:32:40,060 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2020-10-28 23:32:40,060 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2020-10-28 23:32:40,061 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2020-10-28 23:32:40,061 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2020-10-28 23:32:40,061 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2020-10-28 23:32:40,061 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2020-10-28 23:32:40,061 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2020-10-28 23:32:40,061 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2020-10-28 23:32:40,061 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2020-10-28 23:32:40,061 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-10-28 23:32:40,061 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2020-10-28 23:32:40,061 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-10-28 23:32:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2020-10-28 23:32:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2020-10-28 23:32:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-28 23:32:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2020-10-28 23:32:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-10-28 23:32:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2020-10-28 23:32:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2020-10-28 23:32:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2020-10-28 23:32:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2020-10-28 23:32:40,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2020-10-28 23:32:40,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2020-10-28 23:32:40,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_13 [2020-10-28 23:32:40,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_16 [2020-10-28 23:32:40,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_17 [2020-10-28 23:32:40,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_18 [2020-10-28 23:32:40,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_19 [2020-10-28 23:32:40,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2020-10-28 23:32:40,063 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2020-10-28 23:32:40,063 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2020-10-28 23:32:40,063 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2020-10-28 23:32:40,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2020-10-28 23:32:40,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2020-10-28 23:32:40,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2020-10-28 23:32:40,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2020-10-28 23:32:40,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2020-10-28 23:32:40,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_start_offset [2020-10-28 23:32:40,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2020-10-28 23:32:40,064 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2020-10-28 23:32:40,065 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2020-10-28 23:32:40,065 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2020-10-28 23:32:40,065 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2020-10-28 23:32:40,065 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2020-10-28 23:32:40,065 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2020-10-28 23:32:40,065 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2020-10-28 23:32:40,065 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2020-10-28 23:32:40,065 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow_head [2020-10-28 23:32:40,065 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data_offset [2020-10-28 23:32:40,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-10-28 23:32:40,066 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2020-10-28 23:32:40,066 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2020-10-28 23:32:40,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2020-10-28 23:32:40,066 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-28 23:32:40,066 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-10-28 23:32:40,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-28 23:32:40,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2020-10-28 23:32:40,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-10-28 23:32:40,066 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-10-28 23:32:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-28 23:32:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-10-28 23:32:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2020-10-28 23:32:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2020-10-28 23:32:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-10-28 23:32:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-10-28 23:32:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2020-10-28 23:32:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2020-10-28 23:32:40,067 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2020-10-28 23:32:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_5 [2020-10-28 23:32:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_error_handlers_6 [2020-10-28 23:32:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2020-10-28 23:32:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2020-10-28 23:32:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2020-10-28 23:32:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2020-10-28 23:32:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2020-10-28 23:32:40,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2020-10-28 23:32:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2020-10-28 23:32:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2020-10-28 23:32:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_3 [2020-10-28 23:32:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2020-10-28 23:32:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2020-10-28 23:32:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2020-10-28 23:32:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2020-10-28 23:32:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2020-10-28 23:32:40,069 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2020-10-28 23:32:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2020-10-28 23:32:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2020-10-28 23:32:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2020-10-28 23:32:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_range [2020-10-28 23:32:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_exact [2020-10-28 23:32:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2020-10-28 23:32:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2020-10-28 23:32:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2020-10-28 23:32:40,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2020-10-28 23:32:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2020-10-28 23:32:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2020-10-28 23:32:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2020-10-28 23:32:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2020-10-28 23:32:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_20 [2020-10-28 23:32:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2020-10-28 23:32:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_22 [2020-10-28 23:32:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2020-10-28 23:32:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2020-10-28 23:32:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2020-10-28 23:32:40,071 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2020-10-28 23:32:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2020-10-28 23:32:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2020-10-28 23:32:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2020-10-28 23:32:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2020-10-28 23:32:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-10-28 23:32:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-10-28 23:32:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2020-10-28 23:32:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-10-28 23:32:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_25 [2020-10-28 23:32:40,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_27 [2020-10-28 23:32:40,073 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2020-10-28 23:32:40,073 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2020-10-28 23:32:40,073 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-10-28 23:32:40,073 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2020-10-28 23:32:40,073 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2020-10-28 23:32:40,073 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2020-10-28 23:32:40,073 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-10-28 23:32:40,073 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2020-10-28 23:32:40,073 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2020-10-28 23:32:40,074 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-10-28 23:32:40,074 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2020-10-28 23:32:40,074 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2020-10-28 23:32:40,074 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2020-10-28 23:32:40,074 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2020-10-28 23:32:40,074 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2020-10-28 23:32:40,074 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2020-10-28 23:32:40,074 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2020-10-28 23:32:40,074 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2020-10-28 23:32:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2020-10-28 23:32:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2020-10-28 23:32:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2020-10-28 23:32:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2020-10-28 23:32:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_24 [2020-10-28 23:32:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-10-28 23:32:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_26 [2020-10-28 23:32:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2020-10-28 23:32:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2020-10-28 23:32:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2020-10-28 23:32:40,076 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-10-28 23:32:40,076 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2020-10-28 23:32:40,076 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2020-10-28 23:32:40,076 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2020-10-28 23:32:40,076 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2020-10-28 23:32:40,076 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2020-10-28 23:32:40,076 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2020-10-28 23:32:40,076 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2020-10-28 23:32:40,076 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2020-10-28 23:32:40,076 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_adapter_stop [2020-10-28 23:32:40,077 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_init_hw [2020-10-28 23:32:40,077 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_link [2020-10-28 23:32:40,077 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_for_bad_link [2020-10-28 23:32:40,077 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rar_set [2020-10-28 23:32:40,077 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mc_addr_list_update [2020-10-28 23:32:40,077 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_vfta [2020-10-28 23:32:40,077 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_mac_addr [2020-10-28 23:32:40,077 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_pba_number [2020-10-28 23:32:40,077 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_eeprom_checksum [2020-10-28 23:32:40,077 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_options [2020-10-28 23:32:40,078 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_ethtool_ops [2020-10-28 23:32:40,078 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_speed_duplex [2020-10-28 23:32:40,078 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_up [2020-10-28 23:32:40,078 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_down [2020-10-28 23:32:40,078 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_reset [2020-10-28 23:32:40,078 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rx_resources [2020-10-28 23:32:40,078 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_tx_resources [2020-10-28 23:32:40,078 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_rx_resources [2020-10-28 23:32:40,078 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_free_tx_resources [2020-10-28 23:32:40,078 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_stats [2020-10-28 23:32:40,079 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_init_module [2020-10-28 23:32:40,079 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_exit_module [2020-10-28 23:32:40,079 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_probe [2020-10-28 23:32:40,079 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_remove [2020-10-28 23:32:40,079 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_sw_init [2020-10-28 23:32:40,079 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_open [2020-10-28 23:32:40,079 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_close [2020-10-28 23:32:40,079 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_configure_tx [2020-10-28 23:32:40,079 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_configure_rx [2020-10-28 23:32:40,080 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_rctl [2020-10-28 23:32:40,080 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_ring [2020-10-28 23:32:40,080 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_ring [2020-10-28 23:32:40,080 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_multi [2020-10-28 23:32:40,080 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_watchdog [2020-10-28 23:32:40,080 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_xmit_frame [2020-10-28 23:32:40,080 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_stats [2020-10-28 23:32:40,080 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_change_mtu [2020-10-28 23:32:40,080 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_mac [2020-10-28 23:32:40,080 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_intr [2020-10-28 23:32:40,081 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_tx_irq [2020-10-28 23:32:40,081 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean [2020-10-28 23:32:40,081 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clean_rx_irq [2020-10-28 23:32:40,081 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_alloc_rx_buffers [2020-10-28 23:32:40,081 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout [2020-10-28 23:32:40,081 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_timeout_task [2020-10-28 23:32:40,081 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_strip_enable [2020-10-28 23:32:40,081 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_strip_disable [2020-10-28 23:32:40,081 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_add_vid [2020-10-28 23:32:40,082 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_vlan_rx_kill_vid [2020-10-28 23:32:40,082 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_restore_vlan [2020-10-28 23:32:40,082 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_netpoll [2020-10-28 23:32:40,082 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_error_detected [2020-10-28 23:32:40,082 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_slot_reset [2020-10-28 23:32:40,082 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_io_resume [2020-10-28 23:32:40,082 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_disable [2020-10-28 23:32:40,082 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_irq_enable [2020-10-28 23:32:40,082 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_fix_features [2020-10-28 23:32:40,082 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_features [2020-10-28 23:32:40,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-10-28 23:32:40,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-28 23:32:40,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-10-28 23:32:40,083 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_unmap_and_free_tx_resource [2020-10-28 23:32:40,083 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tso [2020-10-28 23:32:40,083 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_csum [2020-10-28 23:32:40,083 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_map [2020-10-28 23:32:40,083 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_tx_queue [2020-10-28 23:32:40,083 INFO L130 BoogieDeclarations]: Found specification of procedure __ixgb_maybe_stop_tx [2020-10-28 23:32:40,084 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_maybe_stop_tx [2020-10-28 23:32:40,084 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_rx_checksum [2020-10-28 23:32:40,084 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_copybreak [2020-10-28 23:32:40,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_6 [2020-10-28 23:32:40,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2020-10-28 23:32:40,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2020-10-28 23:32:40,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-10-28 23:32:40,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2020-10-28 23:32:40,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-10-28 23:32:40,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_6 [2020-10-28 23:32:40,085 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2020-10-28 23:32:40,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2020-10-28 23:32:40,085 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-28 23:32:40,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_47 [2020-10-28 23:32:40,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_48 [2020-10-28 23:32:40,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_49 [2020-10-28 23:32:40,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_52 [2020-10-28 23:32:40,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_46 [2020-10-28 23:32:40,085 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2020-10-28 23:32:40,086 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ee_device_id [2020-10-28 23:32:40,086 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_data [2020-10-28 23:32:40,086 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_led_on [2020-10-28 23:32:40,086 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_led_off [2020-10-28 23:32:40,086 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2020-10-28 23:32:40,086 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_hash_mc_addr [2020-10-28 23:32:40,086 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mta_set [2020-10-28 23:32:40,086 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_bus_info [2020-10-28 23:32:40,086 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_link_reset [2020-10-28 23:32:40,086 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_optics_reset [2020-10-28 23:32:40,087 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_optics_reset_bcm [2020-10-28 23:32:40,087 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_phy [2020-10-28 23:32:40,087 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clear_hw_cntrs [2020-10-28 23:32:40,087 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clear_vfta [2020-10-28 23:32:40,087 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_init_rx_addrs [2020-10-28 23:32:40,087 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_phy_reg [2020-10-28 23:32:40,087 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_fc [2020-10-28 23:32:40,087 INFO L130 BoogieDeclarations]: Found specification of procedure mac_addr_valid [2020-10-28 23:32:40,087 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_mac_reset [2020-10-28 23:32:40,087 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_identify_xpak_vendor [2020-10-28 23:32:40,087 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_phy_reg [2020-10-28 23:32:40,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_58 [2020-10-28 23:32:40,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_59 [2020-10-28 23:32:40,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_60 [2020-10-28 23:32:40,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_57 [2020-10-28 23:32:40,088 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_word [2020-10-28 23:32:40,088 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_read_eeprom [2020-10-28 23:32:40,088 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_update_eeprom_checksum [2020-10-28 23:32:40,088 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_write_eeprom [2020-10-28 23:32:40,088 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_in_bits [2020-10-28 23:32:40,089 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_shift_out_bits [2020-10-28 23:32:40,089 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_standby_eeprom [2020-10-28 23:32:40,089 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_wait_eeprom_command [2020-10-28 23:32:40,089 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_cleanup_eeprom [2020-10-28 23:32:40,089 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_raise_clock [2020-10-28 23:32:40,089 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_lower_clock [2020-10-28 23:32:40,089 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_setup_eeprom [2020-10-28 23:32:40,089 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_clock_eeprom [2020-10-28 23:32:40,089 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_check_and_get_eeprom_data [2020-10-28 23:32:40,090 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2020-10-28 23:32:40,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_68 [2020-10-28 23:32:40,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_69 [2020-10-28 23:32:40,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_70 [2020-10-28 23:32:40,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_73 [2020-10-28 23:32:40,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_75 [2020-10-28 23:32:40,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_78 [2020-10-28 23:32:40,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_79 [2020-10-28 23:32:40,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_80 [2020-10-28 23:32:40,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_81 [2020-10-28 23:32:40,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_67 [2020-10-28 23:32:40,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2020-10-28 23:32:40,091 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2020-10-28 23:32:40,091 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2020-10-28 23:32:40,091 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2020-10-28 23:32:40,091 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_settings [2020-10-28 23:32:40,091 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_settings [2020-10-28 23:32:40,091 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_pauseparam [2020-10-28 23:32:40,091 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_pauseparam [2020-10-28 23:32:40,092 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_msglevel [2020-10-28 23:32:40,092 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_msglevel [2020-10-28 23:32:40,092 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs_len [2020-10-28 23:32:40,092 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_regs [2020-10-28 23:32:40,092 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom_len [2020-10-28 23:32:40,092 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_eeprom [2020-10-28 23:32:40,092 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_eeprom [2020-10-28 23:32:40,092 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_drvinfo [2020-10-28 23:32:40,092 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ringparam [2020-10-28 23:32:40,093 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_ringparam [2020-10-28 23:32:40,093 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_set_phys_id [2020-10-28 23:32:40,093 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_sset_count [2020-10-28 23:32:40,093 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_ethtool_stats [2020-10-28 23:32:40,093 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_get_strings [2020-10-28 23:32:40,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_87 [2020-10-28 23:32:40,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_88 [2020-10-28 23:32:40,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_89 [2020-10-28 23:32:40,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_92 [2020-10-28 23:32:40,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_94 [2020-10-28 23:32:40,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_97 [2020-10-28 23:32:40,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_98 [2020-10-28 23:32:40,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_99 [2020-10-28 23:32:40,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_100 [2020-10-28 23:32:40,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_86 [2020-10-28 23:32:40,094 INFO L130 BoogieDeclarations]: Found specification of procedure ixgb_validate_option [2020-10-28 23:32:40,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2020-10-28 23:32:40,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-10-28 23:32:40,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-10-28 23:32:40,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2020-10-28 23:32:40,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2020-10-28 23:32:40,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-10-28 23:32:40,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2020-10-28 23:32:40,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2020-10-28 23:32:40,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2020-10-28 23:32:40,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-10-28 23:32:40,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2020-10-28 23:32:40,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2020-10-28 23:32:40,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2020-10-28 23:32:40,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2020-10-28 23:32:40,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2020-10-28 23:32:40,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2020-10-28 23:32:40,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2020-10-28 23:32:40,096 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-28 23:32:40,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-28 23:32:40,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-28 23:32:40,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-10-28 23:32:40,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-28 23:32:40,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-10-28 23:32:40,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-10-28 23:32:40,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-10-28 23:32:40,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-10-28 23:32:52,876 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-10-28 23:33:35,443 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-28 23:33:35,444 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-28 23:33:35,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:33:35 BoogieIcfgContainer [2020-10-28 23:33:35,451 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-28 23:33:35,454 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-28 23:33:35,454 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-28 23:33:35,457 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-28 23:33:35,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 11:32:33" (1/3) ... [2020-10-28 23:33:35,460 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e38e530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:33:35, skipping insertion in model container [2020-10-28 23:33:35,460 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:39" (2/3) ... [2020-10-28 23:33:35,461 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e38e530 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:33:35, skipping insertion in model container [2020-10-28 23:33:35,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:33:35" (3/3) ... [2020-10-28 23:33:35,463 INFO L111 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 [2020-10-28 23:33:35,475 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-28 23:33:35,486 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-28 23:33:35,503 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-28 23:33:35,557 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-28 23:33:35,557 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-28 23:33:35,557 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-28 23:33:35,558 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-28 23:33:35,558 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-28 23:33:35,558 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-28 23:33:35,558 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-28 23:33:35,558 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-28 23:33:35,659 INFO L276 IsEmpty]: Start isEmpty. Operand 4075 states. [2020-10-28 23:33:35,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-10-28 23:33:35,683 INFO L414 BasicCegarLoop]: Found error trace [2020-10-28 23:33:35,684 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, 1, 1] [2020-10-28 23:33:35,685 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-28 23:33:35,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-28 23:33:35,692 INFO L82 PathProgramCache]: Analyzing trace with hash -1822519211, now seen corresponding path program 1 times [2020-10-28 23:33:35,702 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-28 23:33:35,702 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1891004127] [2020-10-28 23:33:35,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-28 23:33:37,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:33:37,661 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:33:38,429 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:33:39,143 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:33:39,787 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:33:40,459 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:34:51,072 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:34:51,073 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 127 [2020-10-28 23:34:51,073 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-28 23:34:51,073 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 73951 [2020-10-28 23:34:51,076 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:34:51,077 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:34:51,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 23:34:51,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-28 23:34:51,077 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-10-28 23:34:51,077 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-10-28 23:35:26,183 WARN L193 SmtUtils]: Spent 34.47 s on a formula simplification that was a NOOP. DAG size: 2479 [2020-10-28 23:35:26,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 23:35:26,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:35:26,331 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:36:32,932 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:36:32,932 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:36:32,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:36:32,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 66638 [2020-10-28 23:36:32,933 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:36:32,933 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:36:32,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:36:32,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:36:32,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:36:32,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:36:33,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-28 23:36:33,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:36:33,330 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:36:33,337 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:36:33,337 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:36:33,337 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:36:33,338 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 23:36:33,338 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:36:33,338 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:36:33,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:36:33,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:36:33,338 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:36:33,339 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:36:33,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-28 23:36:33,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:36:33,364 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:36:33,372 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:36:33,372 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:36:33,372 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:36:33,372 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 14 [2020-10-28 23:36:33,373 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:36:33,373 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:36:33,373 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:36:33,375 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:36:33,376 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:36:33,376 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-28 23:36:33,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-28 23:36:33,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:36:33,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:36:33,409 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:36:33,409 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:36:33,410 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:36:33,410 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 15 [2020-10-28 23:36:33,410 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:36:33,410 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:36:33,410 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:36:33,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:36:33,411 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:36:33,411 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:36:33,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2020-10-28 23:36:33,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:36:33,483 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:36:33,492 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:36:33,492 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 23:36:33,492 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:36:33,493 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 17 [2020-10-28 23:36:33,493 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:36:33,493 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:36:33,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:36:33,493 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:36:33,494 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:36:33,494 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:36:33,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 23:36:33,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:36:33,517 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:36:33,520 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:36:33,521 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:36:33,521 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:36:33,521 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 23:36:33,521 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:36:33,522 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:36:33,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:36:33,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:36:33,522 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:36:33,523 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:36:33,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2020-10-28 23:36:33,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:36:33,601 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:36:33,604 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:36:33,617 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:36:33,617 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:36:33,617 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:36:33,618 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 23 [2020-10-28 23:36:33,618 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:36:33,618 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:36:33,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:36:33,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:36:33,618 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:36:33,619 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:36:33,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-10-28 23:36:33,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:36:33,642 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:36:33,656 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:36:33,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:36:33,657 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:36:33,657 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 21 [2020-10-28 23:36:33,657 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:36:33,658 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:36:33,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 3 [2020-10-28 23:36:33,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-10-28 23:36:33,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 6 [2020-10-28 23:36:33,658 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:36:33,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-10-28 23:36:33,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:36:33,792 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:36:33,798 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:36:33,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:36:33,813 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:36:33,813 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:36:33,813 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 27 [2020-10-28 23:36:33,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:36:33,814 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:36:33,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:36:33,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 23:36:33,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:36:33,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:36:33,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-10-28 23:36:33,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:36:33,838 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:36:33,842 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:36:33,853 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:36:33,854 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:36:33,854 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:36:33,854 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 22 [2020-10-28 23:36:33,854 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:36:33,855 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:36:33,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:36:33,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 23:36:33,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:36:33,855 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:36:33,865 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-10-28 23:36:33,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:36:33,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:36:33,886 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:36:33,901 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:36:33,901 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-10-28 23:36:33,902 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-10-28 23:36:33,902 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 31 [2020-10-28 23:36:33,902 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:36:33,902 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:36:33,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:36:33,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 6 [2020-10-28 23:36:33,903 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:36:33,903 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:36:33,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2020-10-28 23:36:33,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:36:33,925 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:36:33,931 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:36:33,931 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 13 [2020-10-28 23:36:33,932 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:36:33,932 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 11 [2020-10-28 23:36:33,932 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:36:33,932 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:36:33,932 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:36:33,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 10 [2020-10-28 23:36:33,933 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:36:33,933 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-10-28 23:36:33,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-28 23:36:33,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:36:33,950 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:36:33,954 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:36:33,954 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:36:33,954 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:36:33,954 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-28 23:36:33,955 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:36:33,955 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:36:33,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:36:33,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-28 23:36:33,955 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:36:33,956 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:36:33,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-10-28 23:36:33,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-28 23:36:33,992 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-28 23:36:33,997 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-28 23:36:33,997 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-28 23:36:33,997 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-28 23:36:33,997 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 25 [2020-10-28 23:36:33,998 FATAL L256 erpolLogProxyWrapper]: Heuristic: WIDESTAMONGSMALL [2020-10-28 23:36:33,998 FATAL L256 erpolLogProxyWrapper]: Tolerance: 0.6 [2020-10-28 23:36:33,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-28 23:36:33,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 5 [2020-10-28 23:36:33,998 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-28 23:36:33,998 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-28 23:36:34,174 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-10-28 23:36:34,174 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1891004127] [2020-10-28 23:36:34,176 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-10-28 23:36:34,177 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-10-28 23:36:34,178 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [604986322] [2020-10-28 23:36:34,196 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-28 23:36:34,196 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-28 23:36:34,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-28 23:36:34,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-28 23:36:34,216 INFO L87 Difference]: Start difference. First operand 4075 states. Second operand 8 states.