java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -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--igbvf--igbvf.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 08:59:21,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 08:59:21,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 08:59:21,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 08:59:21,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 08:59:21,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 08:59:21,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 08:59:21,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 08:59:21,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 08:59:21,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 08:59:21,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 08:59:21,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 08:59:21,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 08:59:21,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 08:59:21,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 08:59:21,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 08:59:21,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 08:59:21,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 08:59:21,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 08:59:21,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 08:59:21,949 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 08:59:21,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 08:59:21,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 08:59:21,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 08:59:21,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 08:59:21,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 08:59:21,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 08:59:21,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 08:59:21,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 08:59:21,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 08:59:21,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 08:59:21,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 08:59:21,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 08:59:21,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 08:59:21,975 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 08:59:21,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 08:59:21,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 08:59:21,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 08:59:21,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 08:59:21,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 08:59:21,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 08:59:21,982 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 08:59:22,004 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 08:59:22,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 08:59:22,005 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 08:59:22,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 08:59:22,006 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 08:59:22,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 08:59:22,006 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 08:59:22,006 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 08:59:22,007 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 08:59:22,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 08:59:22,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 08:59:22,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 08:59:22,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 08:59:22,009 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 08:59:22,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 08:59:22,009 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 08:59:22,010 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 08:59:22,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 08:59:22,010 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 08:59:22,010 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 08:59:22,011 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 08:59:22,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 08:59:22,011 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 08:59:22,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 08:59:22,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 08:59:22,012 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 08:59:22,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 08:59:22,012 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 08:59:22,012 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 08:59:22,315 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 08:59:22,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 08:59:22,333 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 08:59:22,335 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 08:59:22,335 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 08:59:22,336 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i [2019-10-07 08:59:22,403 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1691ee11/3b9be538dfaa46bebaad6786f7c8513d/FLAG8af351300 [2019-10-07 08:59:23,411 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 08:59:23,413 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i [2019-10-07 08:59:23,478 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1691ee11/3b9be538dfaa46bebaad6786f7c8513d/FLAG8af351300 [2019-10-07 08:59:23,704 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1691ee11/3b9be538dfaa46bebaad6786f7c8513d [2019-10-07 08:59:23,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 08:59:23,717 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 08:59:23,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 08:59:23,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 08:59:23,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 08:59:23,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 08:59:23" (1/1) ... [2019-10-07 08:59:23,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@441884e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:59:23, skipping insertion in model container [2019-10-07 08:59:23,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 08:59:23" (1/1) ... [2019-10-07 08:59:23,737 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 08:59:23,992 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 08:59:28,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 08:59:28,923 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 08:59:29,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 08:59:30,414 INFO L192 MainTranslator]: Completed translation [2019-10-07 08:59:30,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:59:30 WrapperNode [2019-10-07 08:59:30,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 08:59:30,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 08:59:30,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 08:59:30,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 08:59:30,431 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:59:30" (1/1) ... [2019-10-07 08:59:30,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:59:30" (1/1) ... [2019-10-07 08:59:30,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:59:30" (1/1) ... [2019-10-07 08:59:30,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:59:30" (1/1) ... [2019-10-07 08:59:30,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:59:30" (1/1) ... [2019-10-07 08:59:30,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:59:30" (1/1) ... [2019-10-07 08:59:30,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:59:30" (1/1) ... [2019-10-07 08:59:30,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 08:59:30,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 08:59:30,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 08:59:30,994 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 08:59:30,996 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:59:30" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2019-10-07 08:59:31,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 08:59:31,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 08:59:31,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2019-10-07 08:59:31,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2019-10-07 08:59:31,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-07 08:59:31,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-07 08:59:31,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-07 08:59:31,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 08:59:31,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-07 08:59:31,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2019-10-07 08:59:31,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~VOID [2019-10-07 08:59:31,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 08:59:31,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~VOID [2019-10-07 08:59:31,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~~s32~0 [2019-10-07 08:59:31,092 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-07 08:59:31,093 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-07 08:59:31,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 08:59:31,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 08:59:31,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 08:59:31,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 08:59:31,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 08:59:31,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 08:59:31,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 08:59:31,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 08:59:31,095 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_mac_params_vf [2019-10-07 08:59:31,095 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2019-10-07 08:59:31,095 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_link_up_info_vf [2019-10-07 08:59:31,095 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2019-10-07 08:59:31,096 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2019-10-07 08:59:31,096 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_hash_mc_addr_vf [2019-10-07 08:59:31,096 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_mc_addr_list_vf [2019-10-07 08:59:31,096 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_vfta_vf [2019-10-07 08:59:31,097 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rlpml_set_vf [2019-10-07 08:59:31,097 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2019-10-07 08:59:31,097 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2019-10-07 08:59:31,097 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2019-10-07 08:59:31,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-07 08:59:31,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-07 08:59:31,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-07 08:59:31,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-07 08:59:31,098 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2019-10-07 08:59:31,099 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2019-10-07 08:59:31,099 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2019-10-07 08:59:31,099 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2019-10-07 08:59:31,099 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2019-10-07 08:59:31,099 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2019-10-07 08:59:31,100 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2019-10-07 08:59:31,100 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2019-10-07 08:59:31,100 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_rst_vf [2019-10-07 08:59:31,100 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2019-10-07 08:59:31,101 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_mbx_vf [2019-10-07 08:59:31,101 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mbx_vf [2019-10-07 08:59:31,101 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_mbx_params_vf [2019-10-07 08:59:31,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_15 [2019-10-07 08:59:31,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_16 [2019-10-07 08:59:31,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_17 [2019-10-07 08:59:31,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_18 [2019-10-07 08:59:31,102 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 08:59:31,102 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-07 08:59:31,102 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-07 08:59:31,103 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-07 08:59:31,103 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-07 08:59:31,103 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-07 08:59:31,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 08:59:31,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-10-07 08:59:31,104 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-07 08:59:31,104 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-07 08:59:31,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-07 08:59:31,105 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_settings [2019-10-07 08:59:31,105 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_settings [2019-10-07 08:59:31,105 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_pauseparam [2019-10-07 08:59:31,105 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_pauseparam [2019-10-07 08:59:31,105 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_msglevel [2019-10-07 08:59:31,106 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_msglevel [2019-10-07 08:59:31,106 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2019-10-07 08:59:31,106 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs [2019-10-07 08:59:31,106 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2019-10-07 08:59:31,106 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom [2019-10-07 08:59:31,107 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_eeprom [2019-10-07 08:59:31,107 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_drvinfo [2019-10-07 08:59:31,107 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_ringparam [2019-10-07 08:59:31,107 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_ringparam [2019-10-07 08:59:31,107 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_link_test [2019-10-07 08:59:31,108 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_diag_test [2019-10-07 08:59:31,108 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_wol [2019-10-07 08:59:31,108 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_wol [2019-10-07 08:59:31,108 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_coalesce [2019-10-07 08:59:31,108 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_coalesce [2019-10-07 08:59:31,108 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2019-10-07 08:59:31,109 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_ethtool_stats [2019-10-07 08:59:31,109 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_sset_count [2019-10-07 08:59:31,109 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_strings [2019-10-07 08:59:31,109 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_ethtool_ops [2019-10-07 08:59:31,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_10 [2019-10-07 08:59:31,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_10 [2019-10-07 08:59:31,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_25 [2019-10-07 08:59:31,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_26 [2019-10-07 08:59:31,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_27 [2019-10-07 08:59:31,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_28 [2019-10-07 08:59:31,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_31 [2019-10-07 08:59:31,111 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-07 08:59:31,111 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-10-07 08:59:31,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-07 08:59:31,111 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-07 08:59:31,112 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-07 08:59:31,112 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-07 08:59:31,112 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-07 08:59:31,112 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-07 08:59:31,113 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 08:59:31,113 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-07 08:59:31,113 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-07 08:59:31,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-07 08:59:31,114 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-07 08:59:31,114 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2019-10-07 08:59:31,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-07 08:59:31,114 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 08:59:31,114 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-10-07 08:59:31,114 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-10-07 08:59:31,115 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-07 08:59:31,115 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_fold [2019-10-07 08:59:31,115 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_nofold [2019-10-07 08:59:31,115 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2019-10-07 08:59:31,115 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-07 08:59:31,116 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-07 08:59:31,116 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2019-10-07 08:59:31,116 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_head_by_tail [2019-10-07 08:59:31,116 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_head [2019-10-07 08:59:31,116 INFO L138 BoogieDeclarations]: Found implementation of procedure page_count [2019-10-07 08:59:31,116 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2019-10-07 08:59:31,117 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-07 08:59:31,117 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-07 08:59:31,117 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-07 08:59:31,117 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-07 08:59:31,118 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-07 08:59:31,118 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-07 08:59:31,118 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-10-07 08:59:31,118 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-10-07 08:59:31,118 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-07 08:59:31,118 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-07 08:59:31,118 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-07 08:59:31,119 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-07 08:59:31,119 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-07 08:59:31,119 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-10-07 08:59:31,119 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2019-10-07 08:59:31,119 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-10-07 08:59:31,119 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2019-10-07 08:59:31,120 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-07 08:59:31,120 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_header_cloned [2019-10-07 08:59:31,120 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-10-07 08:59:31,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2019-10-07 08:59:31,120 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2019-10-07 08:59:31,121 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-07 08:59:31,121 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2019-10-07 08:59:31,121 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-10-07 08:59:31,121 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2019-10-07 08:59:31,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-07 08:59:31,122 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-07 08:59:31,122 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-10-07 08:59:31,122 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-10-07 08:59:31,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_cow [2019-10-07 08:59:31,123 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cow_head [2019-10-07 08:59:31,123 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2019-10-07 08:59:31,123 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso_v6 [2019-10-07 08:59:31,123 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-10-07 08:59:31,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2019-10-07 08:59:31,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-07 08:59:31,124 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-07 08:59:31,124 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-07 08:59:31,124 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-07 08:59:31,125 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-07 08:59:31,125 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-07 08:59:31,125 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-07 08:59:31,125 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-07 08:59:31,125 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-07 08:59:31,125 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-07 08:59:31,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-07 08:59:31,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-07 08:59:31,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-07 08:59:31,126 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-07 08:59:31,126 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-07 08:59:31,126 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-07 08:59:31,127 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-07 08:59:31,127 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-10-07 08:59:31,127 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2019-10-07 08:59:31,127 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2019-10-07 08:59:31,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2019-10-07 08:59:31,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-10-07 08:59:31,127 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-07 08:59:31,127 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-07 08:59:31,128 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-07 08:59:31,128 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-07 08:59:31,128 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-10-07 08:59:31,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-10-07 08:59:31,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-10-07 08:59:31,128 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2019-10-07 08:59:31,129 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_receive_skb [2019-10-07 08:59:31,129 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_rx_checksum_adv [2019-10-07 08:59:31,129 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2019-10-07 08:59:31,129 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_irq [2019-10-07 08:59:31,129 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2019-10-07 08:59:31,129 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2019-10-07 08:59:31,129 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2019-10-07 08:59:31,129 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2019-10-07 08:59:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2019-10-07 08:59:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2019-10-07 08:59:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2019-10-07 08:59:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_itr [2019-10-07 08:59:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_range_to_itr [2019-10-07 08:59:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_itr [2019-10-07 08:59:31,130 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2019-10-07 08:59:31,131 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_msix_other [2019-10-07 08:59:31,131 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_intr_msix_tx [2019-10-07 08:59:31,131 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_intr_msix_rx [2019-10-07 08:59:31,131 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2019-10-07 08:59:31,131 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2019-10-07 08:59:31,131 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2019-10-07 08:59:31,131 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_interrupt_capability [2019-10-07 08:59:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_msix [2019-10-07 08:59:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_queues [2019-10-07 08:59:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2019-10-07 08:59:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2019-10-07 08:59:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2019-10-07 08:59:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2019-10-07 08:59:31,132 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_poll [2019-10-07 08:59:31,133 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_rlpml [2019-10-07 08:59:31,133 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2019-10-07 08:59:31,133 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_kill_vid [2019-10-07 08:59:31,133 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_restore_vlan [2019-10-07 08:59:31,133 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_tx [2019-10-07 08:59:31,133 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_srrctl [2019-10-07 08:59:31,134 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_rx [2019-10-07 08:59:31,134 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2019-10-07 08:59:31,134 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2019-10-07 08:59:31,134 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2019-10-07 08:59:31,134 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2019-10-07 08:59:31,134 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2019-10-07 08:59:31,135 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2019-10-07 08:59:31,135 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_sw_init [2019-10-07 08:59:31,135 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_initialize_last_counter_stats [2019-10-07 08:59:31,135 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2019-10-07 08:59:31,135 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2019-10-07 08:59:31,136 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_mac [2019-10-07 08:59:31,136 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2019-10-07 08:59:31,136 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_print_link_info [2019-10-07 08:59:31,136 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_has_link [2019-10-07 08:59:31,136 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_watchdog [2019-10-07 08:59:31,137 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_watchdog_task [2019-10-07 08:59:31,137 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tso [2019-10-07 08:59:31,137 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_csum [2019-10-07 08:59:31,137 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2019-10-07 08:59:31,137 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_map_adv [2019-10-07 08:59:31,138 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_queue_adv [2019-10-07 08:59:31,138 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_xmit_frame_ring_adv [2019-10-07 08:59:31,138 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_xmit_frame [2019-10-07 08:59:31,138 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2019-10-07 08:59:31,138 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_task [2019-10-07 08:59:31,139 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_stats [2019-10-07 08:59:31,139 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_change_mtu [2019-10-07 08:59:31,139 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_ioctl [2019-10-07 08:59:31,139 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2019-10-07 08:59:31,139 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2019-10-07 08:59:31,140 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2019-10-07 08:59:31,140 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2019-10-07 08:59:31,140 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_error_detected [2019-10-07 08:59:31,140 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_slot_reset [2019-10-07 08:59:31,140 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2019-10-07 08:59:31,140 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_print_device_info [2019-10-07 08:59:31,140 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_features [2019-10-07 08:59:31,141 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_probe [2019-10-07 08:59:31,141 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2019-10-07 08:59:31,141 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_init_module [2019-10-07 08:59:31,141 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_exit_module [2019-10-07 08:59:31,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2019-10-07 08:59:31,141 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2019-10-07 08:59:31,141 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2019-10-07 08:59:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_driver_5 [2019-10-07 08:59:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_7 [2019-10-07 08:59:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_3 [2019-10-07 08:59:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2019-10-07 08:59:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2019-10-07 08:59:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-07 08:59:31,142 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_4 [2019-10-07 08:59:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-07 08:59:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_4 [2019-10-07 08:59:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2019-10-07 08:59:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_3 [2019-10-07 08:59:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2019-10-07 08:59:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_3 [2019-10-07 08:59:31,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_pci_error_handlers_6 [2019-10-07 08:59:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2019-10-07 08:59:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-07 08:59:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-07 08:59:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-07 08:59:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_3 [2019-10-07 08:59:31,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2019-10-07 08:59:31,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-10-07 08:59:31,145 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2019-10-07 08:59:31,145 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 08:59:31,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_36 [2019-10-07 08:59:31,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_37 [2019-10-07 08:59:31,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_38 [2019-10-07 08:59:31,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_39 [2019-10-07 08:59:31,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_42 [2019-10-07 08:59:31,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_44 [2019-10-07 08:59:31,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_45 [2019-10-07 08:59:31,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_46 [2019-10-07 08:59:31,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_47 [2019-10-07 08:59:31,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_48 [2019-10-07 08:59:31,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_49 [2019-10-07 08:59:31,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_50 [2019-10-07 08:59:31,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_51 [2019-10-07 08:59:31,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_52 [2019-10-07 08:59:31,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_53 [2019-10-07 08:59:31,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_54 [2019-10-07 08:59:31,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_55 [2019-10-07 08:59:31,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_56 [2019-10-07 08:59:31,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_57 [2019-10-07 08:59:31,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_58 [2019-10-07 08:59:31,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-07 08:59:31,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-07 08:59:31,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-07 08:59:31,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-07 08:59:31,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-07 08:59:31,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 08:59:31,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 08:59:31,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 08:59:31,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 08:59:31,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-07 08:59:31,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 08:59:31,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-07 08:59:31,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-07 08:59:31,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-07 08:59:31,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-07 08:59:31,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-07 08:59:31,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 08:59:31,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-07 08:59:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-07 08:59:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-07 08:59:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2019-10-07 08:59:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2019-10-07 08:59:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-07 08:59:31,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-07 08:59:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-07 08:59:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-07 08:59:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-07 08:59:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-07 08:59:31,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-07 08:59:31,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 08:59:31,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2019-10-07 08:59:31,155 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-07 08:59:31,155 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-07 08:59:31,155 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2019-10-07 08:59:31,156 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2019-10-07 08:59:31,156 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_ipv6_magic [2019-10-07 08:59:31,156 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-07 08:59:31,156 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-07 08:59:31,156 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-07 08:59:31,157 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-07 08:59:31,157 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-07 08:59:31,157 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-07 08:59:31,157 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-07 08:59:31,157 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-07 08:59:31,158 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-07 08:59:31,158 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-07 08:59:31,158 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2019-10-07 08:59:31,158 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-07 08:59:31,158 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-07 08:59:31,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-07 08:59:31,159 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2019-10-07 08:59:31,159 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2019-10-07 08:59:31,159 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-07 08:59:31,160 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-07 08:59:31,160 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-07 08:59:31,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-07 08:59:31,160 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-07 08:59:31,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_7 [2019-10-07 08:59:31,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_7 [2019-10-07 08:59:31,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_6 [2019-10-07 08:59:31,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2019-10-07 08:59:31,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_6 [2019-10-07 08:59:31,161 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-07 08:59:31,162 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-07 08:59:31,162 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-07 08:59:31,162 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2019-10-07 08:59:31,162 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-10-07 08:59:31,162 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2019-10-07 08:59:31,163 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-07 08:59:31,163 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-07 08:59:31,163 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-07 08:59:31,163 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-07 08:59:31,163 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-07 08:59:31,164 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2019-10-07 08:59:31,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-07 08:59:31,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2019-10-07 08:59:31,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2019-10-07 08:59:31,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix_range [2019-10-07 08:59:31,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-07 08:59:31,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-07 08:59:31,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-07 08:59:31,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-07 08:59:31,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-07 08:59:31,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-07 08:59:31,165 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 08:59:31,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2019-10-07 08:59:31,166 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2019-10-07 08:59:31,166 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-07 08:59:31,166 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-07 08:59:31,166 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-07 08:59:31,166 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2019-10-07 08:59:31,166 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-07 08:59:31,166 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-07 08:59:31,167 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-07 08:59:31,167 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2019-10-07 08:59:31,167 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2019-10-07 08:59:31,167 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2019-10-07 08:59:31,167 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 08:59:31,167 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 08:59:31,167 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 08:59:31,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 08:59:31,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 08:59:31,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 08:59:31,168 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-07 08:59:31,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 08:59:31,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 08:59:31,168 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 08:59:31,169 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 08:59:31,169 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-07 08:59:31,169 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-07 08:59:31,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-07 08:59:31,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-07 08:59:31,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-07 08:59:31,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-07 08:59:31,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-07 08:59:31,170 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 08:59:31,170 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 08:59:31,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 08:59:31,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 08:59:31,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 08:59:31,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 08:59:31,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 08:59:31,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 08:59:31,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 08:59:31,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 08:59:31,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 08:59:31,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 08:59:31,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 08:59:31,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 08:59:31,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 08:59:31,172 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-07 08:59:31,172 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-07 08:59:31,172 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_mbx_params_vf [2019-10-07 08:59:31,172 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rlpml_set_vf [2019-10-07 08:59:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2019-10-07 08:59:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2019-10-07 08:59:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_link_up_info_vf [2019-10-07 08:59:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2019-10-07 08:59:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2019-10-07 08:59:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_mc_addr_list_vf [2019-10-07 08:59:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2019-10-07 08:59:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2019-10-07 08:59:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_vfta_vf [2019-10-07 08:59:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_mac_params_vf [2019-10-07 08:59:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 08:59:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 08:59:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 08:59:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 08:59:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2019-10-07 08:59:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2019-10-07 08:59:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 08:59:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 08:59:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 08:59:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_hash_mc_addr_vf [2019-10-07 08:59:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 08:59:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_16 [2019-10-07 08:59:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_17 [2019-10-07 08:59:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_18 [2019-10-07 08:59:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_15 [2019-10-07 08:59:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2019-10-07 08:59:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2019-10-07 08:59:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2019-10-07 08:59:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2019-10-07 08:59:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2019-10-07 08:59:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2019-10-07 08:59:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2019-10-07 08:59:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2019-10-07 08:59:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2019-10-07 08:59:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_rst_vf [2019-10-07 08:59:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2019-10-07 08:59:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_mbx_vf [2019-10-07 08:59:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mbx_vf [2019-10-07 08:59:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 08:59:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-07 08:59:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-07 08:59:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-07 08:59:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-07 08:59:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2019-10-07 08:59:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2019-10-07 08:59:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-07 08:59:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-07 08:59:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_26 [2019-10-07 08:59:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_27 [2019-10-07 08:59:31,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_28 [2019-10-07 08:59:31,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_31 [2019-10-07 08:59:31,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_25 [2019-10-07 08:59:31,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2019-10-07 08:59:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 08:59:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_10 [2019-10-07 08:59:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2019-10-07 08:59:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-10-07 08:59:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-07 08:59:31,185 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-07 08:59:31,185 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-07 08:59:31,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-07 08:59:31,185 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_ethtool_ops [2019-10-07 08:59:31,185 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2019-10-07 08:59:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2019-10-07 08:59:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2019-10-07 08:59:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2019-10-07 08:59:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2019-10-07 08:59:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2019-10-07 08:59:31,187 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2019-10-07 08:59:31,187 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2019-10-07 08:59:31,187 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_settings [2019-10-07 08:59:31,187 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_settings [2019-10-07 08:59:31,187 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_pauseparam [2019-10-07 08:59:31,188 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_pauseparam [2019-10-07 08:59:31,188 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_msglevel [2019-10-07 08:59:31,188 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_msglevel [2019-10-07 08:59:31,188 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2019-10-07 08:59:31,188 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs [2019-10-07 08:59:31,188 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2019-10-07 08:59:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom [2019-10-07 08:59:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_eeprom [2019-10-07 08:59:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_drvinfo [2019-10-07 08:59:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_ringparam [2019-10-07 08:59:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_ringparam [2019-10-07 08:59:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_link_test [2019-10-07 08:59:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_diag_test [2019-10-07 08:59:31,190 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_wol [2019-10-07 08:59:31,190 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_wol [2019-10-07 08:59:31,190 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_coalesce [2019-10-07 08:59:31,190 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_coalesce [2019-10-07 08:59:31,190 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2019-10-07 08:59:31,190 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_ethtool_stats [2019-10-07 08:59:31,190 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_sset_count [2019-10-07 08:59:31,190 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_strings [2019-10-07 08:59:31,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_10 [2019-10-07 08:59:31,191 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-10-07 08:59:31,191 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-07 08:59:31,191 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-10-07 08:59:31,191 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2019-10-07 08:59:31,192 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2019-10-07 08:59:31,192 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-07 08:59:31,192 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 08:59:31,192 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-07 08:59:31,192 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-07 08:59:31,193 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-07 08:59:31,193 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 08:59:31,193 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-07 08:59:31,193 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-07 08:59:31,193 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-07 08:59:31,194 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-10-07 08:59:31,194 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-07 08:59:31,194 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-07 08:59:31,194 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-07 08:59:31,194 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-07 08:59:31,195 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-07 08:59:31,195 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 08:59:31,195 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 08:59:31,195 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2019-10-07 08:59:31,196 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-07 08:59:31,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_45 [2019-10-07 08:59:31,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_50 [2019-10-07 08:59:31,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_52 [2019-10-07 08:59:31,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_53 [2019-10-07 08:59:31,196 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-07 08:59:31,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_51 [2019-10-07 08:59:31,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_56 [2019-10-07 08:59:31,197 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2019-10-07 08:59:31,197 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-07 08:59:31,197 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-07 08:59:31,197 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2019-10-07 08:59:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-07 08:59:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-07 08:59:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-07 08:59:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-07 08:59:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-07 08:59:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2019-10-07 08:59:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-07 08:59:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-07 08:59:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2019-10-07 08:59:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2019-10-07 08:59:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2019-10-07 08:59:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 08:59:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-07 08:59:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 08:59:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-10-07 08:59:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-10-07 08:59:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-07 08:59:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure csum_fold [2019-10-07 08:59:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_nofold [2019-10-07 08:59:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2019-10-07 08:59:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure csum_ipv6_magic [2019-10-07 08:59:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-07 08:59:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-07 08:59:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-07 08:59:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-07 08:59:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2019-10-07 08:59:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure compound_head_by_tail [2019-10-07 08:59:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure compound_head [2019-10-07 08:59:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure page_count [2019-10-07 08:59:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2019-10-07 08:59:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2019-10-07 08:59:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2019-10-07 08:59:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-07 08:59:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-07 08:59:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-07 08:59:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-07 08:59:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-07 08:59:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-07 08:59:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-07 08:59:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-07 08:59:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-07 08:59:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-07 08:59:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-07 08:59:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-07 08:59:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-07 08:59:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-10-07 08:59:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-10-07 08:59:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-07 08:59:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-07 08:59:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-07 08:59:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-07 08:59:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-07 08:59:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-07 08:59:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-07 08:59:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 08:59:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-07 08:59:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-07 08:59:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-10-07 08:59:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2019-10-07 08:59:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-10-07 08:59:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2019-10-07 08:59:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_37 [2019-10-07 08:59:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_38 [2019-10-07 08:59:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_39 [2019-10-07 08:59:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_42 [2019-10-07 08:59:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_44 [2019-10-07 08:59:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_36 [2019-10-07 08:59:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2019-10-07 08:59:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-07 08:59:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure skb_header_cloned [2019-10-07 08:59:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-10-07 08:59:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2019-10-07 08:59:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2019-10-07 08:59:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-07 08:59:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-07 08:59:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2019-10-07 08:59:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-10-07 08:59:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2019-10-07 08:59:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-07 08:59:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-07 08:59:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-07 08:59:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-10-07 08:59:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-10-07 08:59:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_cow [2019-10-07 08:59:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cow_head [2019-10-07 08:59:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2019-10-07 08:59:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso_v6 [2019-10-07 08:59:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-10-07 08:59:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2019-10-07 08:59:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2019-10-07 08:59:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2019-10-07 08:59:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2019-10-07 08:59:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_driver_5 [2019-10-07 08:59:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_7 [2019-10-07 08:59:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_3 [2019-10-07 08:59:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2019-10-07 08:59:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2019-10-07 08:59:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-07 08:59:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_4 [2019-10-07 08:59:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-07 08:59:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_4 [2019-10-07 08:59:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2019-10-07 08:59:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_3 [2019-10-07 08:59:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2019-10-07 08:59:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_3 [2019-10-07 08:59:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_pci_error_handlers_6 [2019-10-07 08:59:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2019-10-07 08:59:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-07 08:59:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-07 08:59:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-07 08:59:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_3 [2019-10-07 08:59:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2019-10-07 08:59:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-10-07 08:59:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2019-10-07 08:59:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2019-10-07 08:59:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2019-10-07 08:59:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-07 08:59:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-07 08:59:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-07 08:59:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-07 08:59:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-07 08:59:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-07 08:59:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-07 08:59:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-07 08:59:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2019-10-07 08:59:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix_range [2019-10-07 08:59:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-07 08:59:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-07 08:59:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-07 08:59:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-07 08:59:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_46 [2019-10-07 08:59:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_47 [2019-10-07 08:59:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_48 [2019-10-07 08:59:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-07 08:59:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_49 [2019-10-07 08:59:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-07 08:59:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-07 08:59:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-07 08:59:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-07 08:59:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-07 08:59:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-10-07 08:59:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-07 08:59:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-07 08:59:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-07 08:59:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-07 08:59:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2019-10-07 08:59:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-07 08:59:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_55 [2019-10-07 08:59:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_58 [2019-10-07 08:59:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-07 08:59:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-07 08:59:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-07 08:59:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-07 08:59:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-07 08:59:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-07 08:59:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-07 08:59:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-07 08:59:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-07 08:59:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-07 08:59:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-07 08:59:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2019-10-07 08:59:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-07 08:59:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-07 08:59:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-07 08:59:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-07 08:59:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-07 08:59:31,224 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-10-07 08:59:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-07 08:59:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_54 [2019-10-07 08:59:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-07 08:59:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_57 [2019-10-07 08:59:31,225 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2019-10-07 08:59:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2019-10-07 08:59:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2019-10-07 08:59:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-10-07 08:59:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-07 08:59:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-07 08:59:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-07 08:59:31,226 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-07 08:59:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-07 08:59:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-07 08:59:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-10-07 08:59:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-10-07 08:59:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-10-07 08:59:31,227 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_poll [2019-10-07 08:59:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2019-10-07 08:59:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_interrupt_capability [2019-10-07 08:59:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2019-10-07 08:59:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2019-10-07 08:59:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_receive_skb [2019-10-07 08:59:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_rx_checksum_adv [2019-10-07 08:59:31,228 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2019-10-07 08:59:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_irq [2019-10-07 08:59:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2019-10-07 08:59:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2019-10-07 08:59:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2019-10-07 08:59:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_itr [2019-10-07 08:59:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_range_to_itr [2019-10-07 08:59:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_itr [2019-10-07 08:59:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2019-10-07 08:59:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_msix_other [2019-10-07 08:59:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_intr_msix_tx [2019-10-07 08:59:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_intr_msix_rx [2019-10-07 08:59:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2019-10-07 08:59:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2019-10-07 08:59:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_msix [2019-10-07 08:59:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_queues [2019-10-07 08:59:31,232 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2019-10-07 08:59:31,232 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2019-10-07 08:59:31,232 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2019-10-07 08:59:31,232 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2019-10-07 08:59:31,232 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_rlpml [2019-10-07 08:59:31,232 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2019-10-07 08:59:31,233 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2019-10-07 08:59:31,233 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_kill_vid [2019-10-07 08:59:31,233 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_restore_vlan [2019-10-07 08:59:31,233 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_tx [2019-10-07 08:59:31,233 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_srrctl [2019-10-07 08:59:31,234 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_rx [2019-10-07 08:59:31,234 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2019-10-07 08:59:31,234 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~TO~VOID [2019-10-07 08:59:31,234 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2019-10-07 08:59:31,234 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_sw_init [2019-10-07 08:59:31,235 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 08:59:31,235 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_initialize_last_counter_stats [2019-10-07 08:59:31,235 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2019-10-07 08:59:31,235 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2019-10-07 08:59:31,235 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_mac [2019-10-07 08:59:31,236 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u32~0~TO~VOID [2019-10-07 08:59:31,236 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_print_link_info [2019-10-07 08:59:31,236 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_has_link [2019-10-07 08:59:31,236 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_watchdog [2019-10-07 08:59:31,236 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_watchdog_task [2019-10-07 08:59:31,237 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~~s32~0 [2019-10-07 08:59:31,237 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tso [2019-10-07 08:59:31,237 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_csum [2019-10-07 08:59:31,237 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2019-10-07 08:59:31,237 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_map_adv [2019-10-07 08:59:31,238 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_queue_adv [2019-10-07 08:59:31,238 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_xmit_frame_ring_adv [2019-10-07 08:59:31,238 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_xmit_frame [2019-10-07 08:59:31,238 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2019-10-07 08:59:31,238 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_task [2019-10-07 08:59:31,239 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_stats [2019-10-07 08:59:31,239 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_change_mtu [2019-10-07 08:59:31,239 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_ioctl [2019-10-07 08:59:31,239 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2019-10-07 08:59:31,239 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2019-10-07 08:59:31,240 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2019-10-07 08:59:31,240 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2019-10-07 08:59:31,240 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_error_detected [2019-10-07 08:59:31,240 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_slot_reset [2019-10-07 08:59:31,240 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2019-10-07 08:59:31,241 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_print_device_info [2019-10-07 08:59:31,241 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_features [2019-10-07 08:59:31,241 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_probe [2019-10-07 08:59:31,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-07 08:59:31,241 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2019-10-07 08:59:31,242 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_init_module [2019-10-07 08:59:31,242 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_exit_module [2019-10-07 08:59:31,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_6 [2019-10-07 08:59:31,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2019-10-07 08:59:31,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_7 [2019-10-07 08:59:31,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_7 [2019-10-07 08:59:31,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 08:59:31,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 08:59:31,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_6 [2019-10-07 08:59:31,243 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 08:59:31,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-07 08:59:31,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-07 08:59:31,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-07 08:59:31,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-07 08:59:31,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-07 08:59:31,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 08:59:31,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 08:59:31,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 08:59:31,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 08:59:31,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-07 08:59:31,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-07 08:59:31,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-07 08:59:31,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-07 08:59:31,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-07 08:59:31,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-07 08:59:31,247 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 08:59:31,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-07 08:59:31,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-07 08:59:31,247 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 08:59:31,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 08:59:31,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 08:59:31,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 08:59:31,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 08:59:31,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 08:59:31,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 08:59:31,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 08:59:31,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 08:59:39,108 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 09:00:01,720 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 09:00:01,720 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-07 09:00:01,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 09:00:01 BoogieIcfgContainer [2019-10-07 09:00:01,724 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 09:00:01,725 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 09:00:01,725 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 09:00:01,728 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 09:00:01,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 08:59:23" (1/3) ... [2019-10-07 09:00:01,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64ebb067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 09:00:01, skipping insertion in model container [2019-10-07 09:00:01,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:59:30" (2/3) ... [2019-10-07 09:00:01,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64ebb067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 09:00:01, skipping insertion in model container [2019-10-07 09:00:01,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 09:00:01" (3/3) ... [2019-10-07 09:00:01,732 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i [2019-10-07 09:00:01,743 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 09:00:01,755 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 09:00:01,766 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 09:00:01,805 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 09:00:01,806 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 09:00:01,806 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 09:00:01,806 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 09:00:01,806 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 09:00:01,806 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 09:00:01,806 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 09:00:01,806 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 09:00:01,887 INFO L276 IsEmpty]: Start isEmpty. Operand 3266 states. [2019-10-07 09:00:01,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-10-07 09:00:01,927 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:00:01,928 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 09:00:01,930 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:00:01,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:00:01,936 INFO L82 PathProgramCache]: Analyzing trace with hash 198525931, now seen corresponding path program 1 times [2019-10-07 09:00:01,945 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:00:01,946 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:00:01,946 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:00:01,946 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:00:01,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:00:02,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:00:03,025 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-10-07 09:00:03,026 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:00:03,026 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:00:03,027 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 09:00:03,031 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 09:00:03,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 09:00:03,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:00:03,050 INFO L87 Difference]: Start difference. First operand 3266 states. Second operand 3 states. [2019-10-07 09:00:04,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:00:04,201 INFO L93 Difference]: Finished difference Result 8927 states and 12017 transitions. [2019-10-07 09:00:04,202 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 09:00:04,204 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 105 [2019-10-07 09:00:04,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:00:04,275 INFO L225 Difference]: With dead ends: 8927 [2019-10-07 09:00:04,276 INFO L226 Difference]: Without dead ends: 5888 [2019-10-07 09:00:04,306 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:00:04,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5888 states. [2019-10-07 09:00:04,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5888 to 5888. [2019-10-07 09:00:04,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5888 states. [2019-10-07 09:00:04,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5888 states to 5888 states and 7814 transitions. [2019-10-07 09:00:04,801 INFO L78 Accepts]: Start accepts. Automaton has 5888 states and 7814 transitions. Word has length 105 [2019-10-07 09:00:04,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:00:04,802 INFO L462 AbstractCegarLoop]: Abstraction has 5888 states and 7814 transitions. [2019-10-07 09:00:04,802 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 09:00:04,802 INFO L276 IsEmpty]: Start isEmpty. Operand 5888 states and 7814 transitions. [2019-10-07 09:00:04,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-10-07 09:00:04,811 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:00:04,811 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 09:00:04,811 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:00:04,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:00:04,812 INFO L82 PathProgramCache]: Analyzing trace with hash 1289437152, now seen corresponding path program 1 times [2019-10-07 09:00:04,812 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:00:04,812 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:00:04,813 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:00:04,813 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:00:04,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:00:04,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:00:05,282 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-10-07 09:00:05,282 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:00:05,282 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:00:05,283 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 09:00:05,285 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 09:00:05,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 09:00:05,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 09:00:05,286 INFO L87 Difference]: Start difference. First operand 5888 states and 7814 transitions. Second operand 6 states. [2019-10-07 09:00:12,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:00:12,737 INFO L93 Difference]: Finished difference Result 11743 states and 15674 transitions. [2019-10-07 09:00:12,738 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 09:00:12,738 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 108 [2019-10-07 09:00:12,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:00:12,831 INFO L225 Difference]: With dead ends: 11743 [2019-10-07 09:00:12,831 INFO L226 Difference]: Without dead ends: 11726 [2019-10-07 09:00:12,841 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-07 09:00:12,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11726 states. [2019-10-07 09:00:13,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11726 to 11726. [2019-10-07 09:00:13,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11726 states. [2019-10-07 09:00:13,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11726 states to 11726 states and 15656 transitions. [2019-10-07 09:00:13,395 INFO L78 Accepts]: Start accepts. Automaton has 11726 states and 15656 transitions. Word has length 108 [2019-10-07 09:00:13,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:00:13,396 INFO L462 AbstractCegarLoop]: Abstraction has 11726 states and 15656 transitions. [2019-10-07 09:00:13,396 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 09:00:13,396 INFO L276 IsEmpty]: Start isEmpty. Operand 11726 states and 15656 transitions. [2019-10-07 09:00:13,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2019-10-07 09:00:13,446 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:00:13,447 INFO L385 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 5, 4, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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] [2019-10-07 09:00:13,447 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:00:13,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:00:13,448 INFO L82 PathProgramCache]: Analyzing trace with hash 1475162909, now seen corresponding path program 1 times [2019-10-07 09:00:13,448 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:00:13,448 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:00:13,448 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:00:13,448 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:00:13,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:00:13,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:00:13,954 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2019-10-07 09:00:13,955 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:00:13,955 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:00:13,955 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 09:00:13,958 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 09:00:13,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 09:00:13,959 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:00:13,959 INFO L87 Difference]: Start difference. First operand 11726 states and 15656 transitions. Second operand 3 states. [2019-10-07 09:00:14,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:00:14,904 INFO L93 Difference]: Finished difference Result 34792 states and 46400 transitions. [2019-10-07 09:00:14,904 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 09:00:14,905 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 360 [2019-10-07 09:00:14,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:00:15,090 INFO L225 Difference]: With dead ends: 34792 [2019-10-07 09:00:15,091 INFO L226 Difference]: Without dead ends: 23103 [2019-10-07 09:00:15,150 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:00:15,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23103 states. [2019-10-07 09:00:16,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23103 to 23084. [2019-10-07 09:00:16,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23084 states. [2019-10-07 09:00:16,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23084 states to 23084 states and 30770 transitions. [2019-10-07 09:00:16,255 INFO L78 Accepts]: Start accepts. Automaton has 23084 states and 30770 transitions. Word has length 360 [2019-10-07 09:00:16,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:00:16,256 INFO L462 AbstractCegarLoop]: Abstraction has 23084 states and 30770 transitions. [2019-10-07 09:00:16,256 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 09:00:16,256 INFO L276 IsEmpty]: Start isEmpty. Operand 23084 states and 30770 transitions. [2019-10-07 09:00:16,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2019-10-07 09:00:16,336 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:00:16,336 INFO L385 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 5, 5, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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] [2019-10-07 09:00:16,337 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:00:16,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:00:16,337 INFO L82 PathProgramCache]: Analyzing trace with hash 1329889542, now seen corresponding path program 1 times [2019-10-07 09:00:16,338 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:00:16,338 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:00:16,338 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:00:16,339 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:00:16,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:00:16,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:00:18,612 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2019-10-07 09:00:18,612 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:00:18,613 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:00:18,613 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 09:00:18,614 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 09:00:18,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 09:00:18,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:00:18,615 INFO L87 Difference]: Start difference. First operand 23084 states and 30770 transitions. Second operand 3 states. [2019-10-07 09:00:19,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:00:19,709 INFO L93 Difference]: Finished difference Result 64664 states and 86160 transitions. [2019-10-07 09:00:19,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 09:00:19,710 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 394 [2019-10-07 09:00:19,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:00:19,987 INFO L225 Difference]: With dead ends: 64664 [2019-10-07 09:00:19,987 INFO L226 Difference]: Without dead ends: 41617 [2019-10-07 09:00:20,094 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:00:20,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41617 states. [2019-10-07 09:00:21,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41617 to 41600. [2019-10-07 09:00:21,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41600 states. [2019-10-07 09:00:22,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41600 states to 41600 states and 55414 transitions. [2019-10-07 09:00:22,156 INFO L78 Accepts]: Start accepts. Automaton has 41600 states and 55414 transitions. Word has length 394 [2019-10-07 09:00:22,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:00:22,157 INFO L462 AbstractCegarLoop]: Abstraction has 41600 states and 55414 transitions. [2019-10-07 09:00:22,157 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 09:00:22,158 INFO L276 IsEmpty]: Start isEmpty. Operand 41600 states and 55414 transitions. [2019-10-07 09:00:22,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2019-10-07 09:00:22,306 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:00:22,307 INFO L385 BasicCegarLoop]: trace histogram [12, 7, 7, 6, 6, 6, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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] [2019-10-07 09:00:22,307 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:00:22,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:00:22,308 INFO L82 PathProgramCache]: Analyzing trace with hash 1485683293, now seen corresponding path program 1 times [2019-10-07 09:00:22,308 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:00:22,308 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:00:22,309 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:00:22,309 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:00:22,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:00:22,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:00:23,313 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2019-10-07 09:00:23,314 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:00:23,314 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:00:23,314 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 09:00:23,316 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 09:00:23,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 09:00:23,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:00:23,317 INFO L87 Difference]: Start difference. First operand 41600 states and 55414 transitions. Second operand 3 states. [2019-10-07 09:00:26,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:00:26,886 INFO L93 Difference]: Finished difference Result 115110 states and 152826 transitions. [2019-10-07 09:00:26,886 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 09:00:26,886 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 474 [2019-10-07 09:00:26,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:00:27,315 INFO L225 Difference]: With dead ends: 115110 [2019-10-07 09:00:27,315 INFO L226 Difference]: Without dead ends: 73547 [2019-10-07 09:00:27,456 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:00:27,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73547 states. [2019-10-07 09:00:29,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73547 to 73306. [2019-10-07 09:00:29,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73306 states. [2019-10-07 09:00:29,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73306 states to 73306 states and 97172 transitions. [2019-10-07 09:00:29,788 INFO L78 Accepts]: Start accepts. Automaton has 73306 states and 97172 transitions. Word has length 474 [2019-10-07 09:00:29,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:00:29,789 INFO L462 AbstractCegarLoop]: Abstraction has 73306 states and 97172 transitions. [2019-10-07 09:00:29,789 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 09:00:29,789 INFO L276 IsEmpty]: Start isEmpty. Operand 73306 states and 97172 transitions. [2019-10-07 09:00:29,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2019-10-07 09:00:29,839 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:00:29,840 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 7, 7, 5, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 09:00:29,840 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:00:29,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:00:29,841 INFO L82 PathProgramCache]: Analyzing trace with hash -2018192052, now seen corresponding path program 1 times [2019-10-07 09:00:29,841 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:00:29,841 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:00:29,841 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:00:29,842 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:00:29,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:00:29,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:00:30,402 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2019-10-07 09:00:30,403 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:00:30,403 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:00:30,403 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 09:00:30,407 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 09:00:30,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 09:00:30,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:00:30,408 INFO L87 Difference]: Start difference. First operand 73306 states and 97172 transitions. Second operand 3 states. [2019-10-07 09:00:34,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:00:34,561 INFO L93 Difference]: Finished difference Result 183352 states and 243120 transitions. [2019-10-07 09:00:34,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 09:00:34,562 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 447 [2019-10-07 09:00:34,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:00:38,235 INFO L225 Difference]: With dead ends: 183352 [2019-10-07 09:00:38,235 INFO L226 Difference]: Without dead ends: 110083 [2019-10-07 09:00:38,466 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:00:38,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110083 states. [2019-10-07 09:00:41,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110083 to 110062. [2019-10-07 09:00:41,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110062 states. [2019-10-07 09:00:41,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110062 states to 110062 states and 145784 transitions. [2019-10-07 09:00:41,419 INFO L78 Accepts]: Start accepts. Automaton has 110062 states and 145784 transitions. Word has length 447 [2019-10-07 09:00:41,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:00:41,419 INFO L462 AbstractCegarLoop]: Abstraction has 110062 states and 145784 transitions. [2019-10-07 09:00:41,420 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 09:00:41,420 INFO L276 IsEmpty]: Start isEmpty. Operand 110062 states and 145784 transitions. [2019-10-07 09:00:41,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2019-10-07 09:00:41,501 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:00:41,501 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 7, 7, 5, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 09:00:41,502 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:00:41,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:00:41,502 INFO L82 PathProgramCache]: Analyzing trace with hash 1288642124, now seen corresponding path program 1 times [2019-10-07 09:00:41,502 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:00:41,503 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:00:41,503 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:00:41,503 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:00:41,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:00:41,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:00:42,184 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 527 trivial. 0 not checked. [2019-10-07 09:00:42,184 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:00:42,184 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:00:42,185 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-07 09:00:42,185 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-07 09:00:42,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-07 09:00:42,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-10-07 09:00:42,186 INFO L87 Difference]: Start difference. First operand 110062 states and 145784 transitions. Second operand 8 states. [2019-10-07 09:00:43,132 WARN L191 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 6 [2019-10-07 09:00:46,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:00:46,017 INFO L93 Difference]: Finished difference Result 220471 states and 293488 transitions. [2019-10-07 09:00:46,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-07 09:00:46,018 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 447 [2019-10-07 09:00:46,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:00:46,702 INFO L225 Difference]: With dead ends: 220471 [2019-10-07 09:00:46,702 INFO L226 Difference]: Without dead ends: 110446 [2019-10-07 09:00:51,181 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2019-10-07 09:00:51,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110446 states. [2019-10-07 09:00:53,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110446 to 110206. [2019-10-07 09:00:53,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110206 states. [2019-10-07 09:00:54,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110206 states to 110206 states and 145976 transitions. [2019-10-07 09:00:54,150 INFO L78 Accepts]: Start accepts. Automaton has 110206 states and 145976 transitions. Word has length 447 [2019-10-07 09:00:54,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:00:54,151 INFO L462 AbstractCegarLoop]: Abstraction has 110206 states and 145976 transitions. [2019-10-07 09:00:54,151 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-07 09:00:54,152 INFO L276 IsEmpty]: Start isEmpty. Operand 110206 states and 145976 transitions. [2019-10-07 09:00:54,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2019-10-07 09:00:54,240 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:00:54,240 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 7, 7, 5, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 09:00:54,241 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:00:54,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:00:54,241 INFO L82 PathProgramCache]: Analyzing trace with hash 2032840820, now seen corresponding path program 1 times [2019-10-07 09:00:54,242 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:00:54,242 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:00:54,242 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:00:54,242 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:00:54,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:00:54,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:00:54,759 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2019-10-07 09:00:54,760 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:00:54,765 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 09:00:54,765 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 09:00:54,766 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 09:00:54,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 09:00:54,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:00:54,767 INFO L87 Difference]: Start difference. First operand 110206 states and 145976 transitions. Second operand 3 states. [2019-10-07 09:00:57,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:00:57,246 INFO L93 Difference]: Finished difference Result 165491 states and 220334 transitions. [2019-10-07 09:00:57,246 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 09:00:57,246 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 450 [2019-10-07 09:00:57,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:00:57,735 INFO L225 Difference]: With dead ends: 165491 [2019-10-07 09:00:57,735 INFO L226 Difference]: Without dead ends: 110302 [2019-10-07 09:00:57,876 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 09:00:57,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110302 states. [2019-10-07 09:01:04,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110302 to 110254. [2019-10-07 09:01:04,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110254 states. [2019-10-07 09:01:04,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110254 states to 110254 states and 146024 transitions. [2019-10-07 09:01:04,590 INFO L78 Accepts]: Start accepts. Automaton has 110254 states and 146024 transitions. Word has length 450 [2019-10-07 09:01:04,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:01:04,591 INFO L462 AbstractCegarLoop]: Abstraction has 110254 states and 146024 transitions. [2019-10-07 09:01:04,592 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 09:01:04,592 INFO L276 IsEmpty]: Start isEmpty. Operand 110254 states and 146024 transitions. [2019-10-07 09:01:04,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2019-10-07 09:01:04,680 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:01:04,681 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 7, 7, 5, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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, 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] [2019-10-07 09:01:04,681 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:01:04,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:01:04,682 INFO L82 PathProgramCache]: Analyzing trace with hash 1584467206, now seen corresponding path program 1 times [2019-10-07 09:01:04,682 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:01:04,682 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:01:04,682 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:01:04,682 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:01:04,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:01:04,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:01:05,930 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2019-10-07 09:01:05,931 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:01:05,931 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 09:01:05,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 09:01:08,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:01:08,329 INFO L256 TraceCheckSpWp]: Trace formula consists of 6060 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-07 09:01:08,361 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 09:01:08,689 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2019-10-07 09:01:08,690 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 09:01:09,459 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 529 trivial. 0 not checked. [2019-10-07 09:01:09,460 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 09:01:09,460 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [9, 4] total 13 [2019-10-07 09:01:09,462 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 09:01:09,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 09:01:09,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2019-10-07 09:01:09,462 INFO L87 Difference]: Start difference. First operand 110254 states and 146024 transitions. Second operand 4 states. [2019-10-07 09:01:14,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 09:01:14,458 INFO L93 Difference]: Finished difference Result 220580 states and 296758 transitions. [2019-10-07 09:01:14,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-07 09:01:14,459 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 451 [2019-10-07 09:01:14,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 09:01:15,185 INFO L225 Difference]: With dead ends: 220580 [2019-10-07 09:01:15,185 INFO L226 Difference]: Without dead ends: 110350 [2019-10-07 09:01:15,728 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 918 GetRequests, 905 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2019-10-07 09:01:15,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110350 states. [2019-10-07 09:01:24,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110350 to 110350. [2019-10-07 09:01:24,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110350 states. [2019-10-07 09:01:24,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110350 states to 110350 states and 146312 transitions. [2019-10-07 09:01:24,689 INFO L78 Accepts]: Start accepts. Automaton has 110350 states and 146312 transitions. Word has length 451 [2019-10-07 09:01:24,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:01:24,689 INFO L462 AbstractCegarLoop]: Abstraction has 110350 states and 146312 transitions. [2019-10-07 09:01:24,689 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 09:01:24,690 INFO L276 IsEmpty]: Start isEmpty. Operand 110350 states and 146312 transitions. [2019-10-07 09:01:24,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2019-10-07 09:01:24,885 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:01:24,885 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 15, 7, 7, 5, 5, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 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, 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, 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] [2019-10-07 09:01:25,101 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 09:01:25,101 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:01:25,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:01:25,101 INFO L82 PathProgramCache]: Analyzing trace with hash 82162613, now seen corresponding path program 1 times [2019-10-07 09:01:25,102 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:01:25,102 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:01:25,102 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:01:25,102 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:01:25,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:01:25,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:01:26,340 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2019-10-07 09:01:26,340 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:01:26,341 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 09:01:26,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 09:01:28,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:01:28,157 INFO L256 TraceCheckSpWp]: Trace formula consists of 6090 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-07 09:01:28,175 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 09:01:28,751 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 248 proven. 1 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2019-10-07 09:01:28,751 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 09:01:29,752 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2019-10-07 09:01:29,752 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 09:01:29,828 INFO L162 IcfgInterpreter]: Started Sifa with 340 locations of interest [2019-10-07 09:01:29,829 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 09:01:29,842 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 09:01:29,857 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 09:01:29,857 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 09:01:46,946 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#igbvf_gstrings_stats~0.base| (select (select |v_#memory_$Pointer$.base_3608| |~#igbvf_info_tbl~0.base|) (+ |~#igbvf_info_tbl~0.offset| 4))) [2019-10-07 09:03:25,800 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#igbvf_ethtool_ops~0.base| (select (select |v_#memory_$Pointer$.base_3608| |~#igbvf_info_tbl~0.base|) (+ |~#igbvf_info_tbl~0.offset| 4))) [2019-10-07 09:03:51,667 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#igbvf_ethtool_ops~0.base| |#t~string1657.base|) [2019-10-07 09:08:22,753 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1423.base| |~#igbvf_driver_version~0.base|) [2019-10-07 09:08:49,698 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#igbvf_info_tbl~0.base| |~#igbvf_driver_string~0.base|) [2019-10-07 09:09:31,150 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#igbvf_copyright~0.base| (select (select |v_#memory_$Pointer$.base_3608| |~#igbvf_info_tbl~0.base|) (+ |~#igbvf_info_tbl~0.offset| 4))) [2019-10-07 09:09:45,126 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1423.base| |~#igbvf_copyright~0.base|) [2019-10-07 09:10:12,984 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |v_#memory_$Pointer$.base_3608| |~#igbvf_info_tbl~0.base|) |~#igbvf_info_tbl~0.offset|) |#t~string780.base|) [2019-10-07 09:10:53,191 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string770.base| (select (select |v_#memory_$Pointer$.base_3608| |~#igbvf_info_tbl~0.base|) (+ |~#igbvf_info_tbl~0.offset| 4))) [2019-10-07 09:11:33,947 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#igbvf_info_tbl~0.base| |#t~string780.base|) [2019-10-07 09:11:38,117 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string1081.base| |~#igbvf_info_tbl~0.base|)