/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 21:30:00,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 21:30:00,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 21:30:00,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 21:30:00,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 21:30:00,089 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 21:30:00,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 21:30:00,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 21:30:00,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 21:30:00,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 21:30:00,098 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 21:30:00,099 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 21:30:00,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 21:30:00,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 21:30:00,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 21:30:00,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 21:30:00,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 21:30:00,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 21:30:00,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 21:30:00,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 21:30:00,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 21:30:00,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 21:30:00,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 21:30:00,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 21:30:00,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 21:30:00,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 21:30:00,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 21:30:00,121 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 21:30:00,122 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 21:30:00,123 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 21:30:00,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 21:30:00,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 21:30:00,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 21:30:00,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 21:30:00,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 21:30:00,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 21:30:00,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 21:30:00,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 21:30:00,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 21:30:00,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 21:30:00,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 21:30:00,133 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-15 21:30:00,162 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 21:30:00,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 21:30:00,163 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 21:30:00,163 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 21:30:00,164 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 21:30:00,164 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 21:30:00,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 21:30:00,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 21:30:00,166 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 21:30:00,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 21:30:00,167 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 21:30:00,167 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 21:30:00,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 21:30:00,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 21:30:00,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 21:30:00,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 21:30:00,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 21:30:00,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 21:30:00,169 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 21:30:00,169 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 21:30:00,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 21:30:00,170 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 21:30:00,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 21:30:00,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 21:30:00,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 21:30:00,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 21:30:00,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:30:00,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 21:30:00,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 21:30:00,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 21:30:00,172 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 21:30:00,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 21:30:00,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 21:30:00,173 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 21:30:00,529 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 21:30:00,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 21:30:00,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 21:30:00,577 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 21:30:00,582 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 21:30:00,583 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c [2022-10-15 21:30:00,672 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed4b52c82/34be1a68e31a48aa9d915af8d49359cb/FLAGffc2e377b [2022-10-15 21:30:01,940 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 21:30:01,941 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c [2022-10-15 21:30:02,048 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed4b52c82/34be1a68e31a48aa9d915af8d49359cb/FLAGffc2e377b [2022-10-15 21:30:02,141 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed4b52c82/34be1a68e31a48aa9d915af8d49359cb [2022-10-15 21:30:02,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 21:30:02,157 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 21:30:02,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 21:30:02,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 21:30:02,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 21:30:02,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:30:02" (1/1) ... [2022-10-15 21:30:02,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c80d349 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:30:02, skipping insertion in model container [2022-10-15 21:30:02,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:30:02" (1/1) ... [2022-10-15 21:30:02,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 21:30:02,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 21:30:09,734 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[570039,570052] [2022-10-15 21:30:09,743 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[570613,570626] [2022-10-15 21:30:09,751 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[571812,571825] [2022-10-15 21:30:09,764 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[572520,572533] [2022-10-15 21:30:09,773 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[572961,572974] [2022-10-15 21:30:09,781 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[573193,573206] [2022-10-15 21:30:09,791 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[573771,573784] [2022-10-15 21:30:09,800 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[574361,574374] [2022-10-15 21:30:09,808 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[574778,574791] [2022-10-15 21:30:09,817 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[575175,575188] [2022-10-15 21:30:09,826 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[575410,575423] [2022-10-15 21:30:09,835 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[576158,576171] [2022-10-15 21:30:09,843 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[576579,576592] [2022-10-15 21:30:09,851 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[577206,577219] [2022-10-15 21:30:09,860 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[577621,577634] [2022-10-15 21:30:09,869 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[578265,578278] [2022-10-15 21:30:09,878 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[578995,579008] [2022-10-15 21:30:09,887 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[579831,579844] [2022-10-15 21:30:09,897 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[581177,581190] [2022-10-15 21:30:09,905 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[581575,581588] [2022-10-15 21:30:09,913 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[582132,582145] [2022-10-15 21:30:09,921 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[582515,582528] [2022-10-15 21:30:09,930 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[583131,583144] [2022-10-15 21:30:09,938 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[583705,583718] [2022-10-15 21:30:09,947 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[584618,584631] [2022-10-15 21:30:09,955 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[585009,585022] [2022-10-15 21:30:09,963 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[585238,585251] [2022-10-15 21:30:09,972 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[585644,585657] [2022-10-15 21:30:09,983 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[586501,586514] [2022-10-15 21:30:09,993 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[586908,586921] [2022-10-15 21:30:09,996 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:30:10,133 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 21:30:10,796 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[570039,570052] [2022-10-15 21:30:10,797 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[570613,570626] [2022-10-15 21:30:10,798 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[571812,571825] [2022-10-15 21:30:10,799 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[572520,572533] [2022-10-15 21:30:10,799 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[572961,572974] [2022-10-15 21:30:10,800 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[573193,573206] [2022-10-15 21:30:10,800 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[573771,573784] [2022-10-15 21:30:10,801 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[574361,574374] [2022-10-15 21:30:10,802 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[574778,574791] [2022-10-15 21:30:10,802 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[575175,575188] [2022-10-15 21:30:10,803 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[575410,575423] [2022-10-15 21:30:10,803 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[576158,576171] [2022-10-15 21:30:10,804 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[576579,576592] [2022-10-15 21:30:10,805 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[577206,577219] [2022-10-15 21:30:10,805 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[577621,577634] [2022-10-15 21:30:10,806 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[578265,578278] [2022-10-15 21:30:10,807 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[578995,579008] [2022-10-15 21:30:10,807 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[579831,579844] [2022-10-15 21:30:10,809 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[581177,581190] [2022-10-15 21:30:10,809 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[581575,581588] [2022-10-15 21:30:10,810 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[582132,582145] [2022-10-15 21:30:10,810 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[582515,582528] [2022-10-15 21:30:10,811 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[583131,583144] [2022-10-15 21:30:10,812 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[583705,583718] [2022-10-15 21:30:10,812 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[584618,584631] [2022-10-15 21:30:10,813 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[585009,585022] [2022-10-15 21:30:10,813 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[585238,585251] [2022-10-15 21:30:10,814 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[585644,585657] [2022-10-15 21:30:10,815 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[586501,586514] [2022-10-15 21:30:10,815 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c[586908,586921] [2022-10-15 21:30:10,817 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:30:11,520 INFO L208 MainTranslator]: Completed translation [2022-10-15 21:30:11,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:30:11 WrapperNode [2022-10-15 21:30:11,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 21:30:11,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 21:30:11,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 21:30:11,523 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 21:30:11,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:30:11" (1/1) ... [2022-10-15 21:30:11,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:30:11" (1/1) ... [2022-10-15 21:30:12,090 INFO L138 Inliner]: procedures = 866, calls = 3871, calls flagged for inlining = 368, calls inlined = 274, statements flattened = 8851 [2022-10-15 21:30:12,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 21:30:12,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 21:30:12,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 21:30:12,092 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 21:30:12,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:30:11" (1/1) ... [2022-10-15 21:30:12,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:30:11" (1/1) ... [2022-10-15 21:30:12,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:30:11" (1/1) ... [2022-10-15 21:30:12,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:30:11" (1/1) ... [2022-10-15 21:30:12,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:30:11" (1/1) ... [2022-10-15 21:30:12,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:30:11" (1/1) ... [2022-10-15 21:30:12,602 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:30:11" (1/1) ... [2022-10-15 21:30:12,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:30:11" (1/1) ... [2022-10-15 21:30:12,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 21:30:12,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 21:30:12,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 21:30:12,716 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 21:30:12,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:30:11" (1/1) ... [2022-10-15 21:30:12,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:30:12,738 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:30:12,849 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-15 21:30:12,867 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-15 21:30:12,916 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-10-15 21:30:12,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-10-15 21:30:12,916 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-15 21:30:12,917 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-15 21:30:12,917 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2022-10-15 21:30:12,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-10-15 21:30:12,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-10-15 21:30:12,918 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-10-15 21:30:12,918 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_arch_io [2022-10-15 21:30:12,918 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_arch_io [2022-10-15 21:30:12,918 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-15 21:30:12,919 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-15 21:30:12,919 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-15 21:30:12,919 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-15 21:30:12,920 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-15 21:30:12,920 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-15 21:30:12,920 INFO L130 BoogieDeclarations]: Found specification of procedure csum_ipv6_magic [2022-10-15 21:30:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2022-10-15 21:30:12,921 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2022-10-15 21:30:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-15 21:30:12,922 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-15 21:30:12,922 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-15 21:30:12,922 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2022-10-15 21:30:12,922 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2022-10-15 21:30:12,922 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2022-10-15 21:30:12,922 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock [2022-10-15 21:30:12,923 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock [2022-10-15 21:30:12,923 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-10-15 21:30:12,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-10-15 21:30:12,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-10-15 21:30:12,923 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2022-10-15 21:30:12,924 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2022-10-15 21:30:12,924 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-10-15 21:30:12,924 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-10-15 21:30:12,924 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2022-10-15 21:30:12,925 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2022-10-15 21:30:12,925 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-15 21:30:12,926 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-15 21:30:12,926 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2022-10-15 21:30:12,926 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2022-10-15 21:30:12,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-10-15 21:30:12,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-10-15 21:30:12,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 21:30:12,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-10-15 21:30:12,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-10-15 21:30:12,927 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2022-10-15 21:30:12,927 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2022-10-15 21:30:12,927 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-10-15 21:30:12,927 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-10-15 21:30:12,928 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2022-10-15 21:30:12,928 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2022-10-15 21:30:12,928 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_queue [2022-10-15 21:30:12,928 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_queue [2022-10-15 21:30:12,928 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2022-10-15 21:30:12,929 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2022-10-15 21:30:12,929 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-10-15 21:30:12,929 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-10-15 21:30:12,929 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-10-15 21:30:12,929 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-10-15 21:30:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-15 21:30:12,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-15 21:30:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-15 21:30:12,931 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-10-15 21:30:12,932 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-10-15 21:30:12,932 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2022-10-15 21:30:12,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-10-15 21:30:12,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-10-15 21:30:12,941 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_genhd [2022-10-15 21:30:12,942 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_genhd [2022-10-15 21:30:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 21:30:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-10-15 21:30:12,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-10-15 21:30:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-10-15 21:30:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2022-10-15 21:30:12,942 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2022-10-15 21:30:12,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 21:30:12,943 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2022-10-15 21:30:12,943 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2022-10-15 21:30:12,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-15 21:30:12,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-15 21:30:12,944 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-15 21:30:12,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 21:30:12,944 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-10-15 21:30:12,944 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-10-15 21:30:12,944 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2022-10-15 21:30:12,944 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2022-10-15 21:30:12,944 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2022-10-15 21:30:12,944 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2022-10-15 21:30:12,945 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-15 21:30:12,945 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2022-10-15 21:30:12,945 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2022-10-15 21:30:12,945 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-10-15 21:30:12,945 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-15 21:30:12,945 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2022-10-15 21:30:12,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-15 21:30:12,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-15 21:30:12,946 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2022-10-15 21:30:12,946 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2022-10-15 21:30:12,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2022-10-15 21:30:12,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2022-10-15 21:30:12,946 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-15 21:30:12,946 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-15 21:30:12,946 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2022-10-15 21:30:12,947 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2022-10-15 21:30:12,947 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2022-10-15 21:30:12,947 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2022-10-15 21:30:12,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 21:30:12,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 21:30:12,947 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2022-10-15 21:30:12,947 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2022-10-15 21:30:12,947 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-15 21:30:12,948 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2022-10-15 21:30:12,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 21:30:12,948 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-10-15 21:30:12,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-10-15 21:30:12,948 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2022-10-15 21:30:12,948 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2022-10-15 21:30:12,948 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-10-15 21:30:12,948 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2022-10-15 21:30:12,949 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2022-10-15 21:30:12,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-15 21:30:12,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-15 21:30:12,949 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2022-10-15 21:30:12,949 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2022-10-15 21:30:12,949 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-10-15 21:30:12,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-10-15 21:30:12,950 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-10-15 21:30:12,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-10-15 21:30:12,950 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2022-10-15 21:30:12,950 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2022-10-15 21:30:12,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-15 21:30:12,950 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-15 21:30:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2022-10-15 21:30:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2022-10-15 21:30:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-10-15 21:30:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2022-10-15 21:30:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2022-10-15 21:30:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-10-15 21:30:12,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-10-15 21:30:12,951 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-10-15 21:30:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2022-10-15 21:30:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_sysfs [2022-10-15 21:30:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_sysfs [2022-10-15 21:30:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-10-15 21:30:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-10-15 21:30:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-10-15 21:30:12,952 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-10-15 21:30:12,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 21:30:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-15 21:30:12,953 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-15 21:30:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-10-15 21:30:12,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-10-15 21:30:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 21:30:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-10-15 21:30:12,953 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2022-10-15 21:30:12,953 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2022-10-15 21:30:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_rwlock [2022-10-15 21:30:12,954 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_rwlock [2022-10-15 21:30:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-15 21:30:12,954 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-15 21:30:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-10-15 21:30:12,954 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-10-15 21:30:12,954 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-10-15 21:30:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-15 21:30:12,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-15 21:30:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-10-15 21:30:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2022-10-15 21:30:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2022-10-15 21:30:12,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-15 21:30:12,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-15 21:30:12,956 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2022-10-15 21:30:12,956 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2022-10-15 21:30:12,956 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-10-15 21:30:12,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-10-15 21:30:12,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-10-15 21:30:12,956 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-10-15 21:30:12,956 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-10-15 21:30:12,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-10-15 21:30:12,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-10-15 21:30:12,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-10-15 21:30:12,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-10-15 21:30:12,957 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-15 21:30:12,957 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2022-10-15 21:30:12,957 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2022-10-15 21:30:12,957 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_char_dev [2022-10-15 21:30:12,958 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_char_dev [2022-10-15 21:30:12,958 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-15 21:30:12,958 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-15 21:30:12,958 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_gadget [2022-10-15 21:30:12,958 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_gadget [2022-10-15 21:30:12,958 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2022-10-15 21:30:12,958 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2022-10-15 21:30:12,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 21:30:12,963 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2022-10-15 21:30:12,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2022-10-15 21:30:12,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 21:30:12,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 21:30:12,966 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2022-10-15 21:30:12,966 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2022-10-15 21:30:12,966 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2022-10-15 21:30:12,966 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2022-10-15 21:30:12,967 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2022-10-15 21:30:12,967 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-10-15 21:30:12,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-10-15 21:30:12,967 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_mmc_sdio_func [2022-10-15 21:30:12,967 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_mmc_sdio_func [2022-10-15 21:30:12,967 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-10-15 21:30:12,967 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-10-15 21:30:12,967 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2022-10-15 21:30:12,968 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2022-10-15 21:30:12,968 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-10-15 21:30:12,968 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-10-15 21:30:12,968 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_srcu [2022-10-15 21:30:12,968 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_srcu [2022-10-15 21:30:12,968 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-10-15 21:30:12,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-10-15 21:30:12,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-10-15 21:30:12,969 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-15 21:30:12,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-15 21:30:12,969 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-15 21:30:12,969 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_sock [2022-10-15 21:30:12,969 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_sock [2022-10-15 21:30:12,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 21:30:12,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 21:30:12,969 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-15 21:30:12,970 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2022-10-15 21:30:12,970 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2022-10-15 21:30:12,970 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2022-10-15 21:30:12,970 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-10-15 21:30:12,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-10-15 21:30:12,970 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-10-15 21:30:12,970 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-10-15 21:30:12,970 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-10-15 21:30:12,971 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-10-15 21:30:12,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-10-15 21:30:12,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-10-15 21:30:12,971 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2022-10-15 21:30:12,971 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2022-10-15 21:30:12,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-10-15 21:30:12,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-10-15 21:30:12,971 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2022-10-15 21:30:12,972 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2022-10-15 21:30:12,972 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2022-10-15 21:30:12,972 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2022-10-15 21:30:12,972 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-15 21:30:12,972 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-15 21:30:12,972 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2022-10-15 21:30:12,972 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2022-10-15 21:30:12,972 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2022-10-15 21:30:12,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-15 21:30:12,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-15 21:30:12,973 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-10-15 21:30:12,973 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-10-15 21:30:12,973 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2022-10-15 21:30:12,973 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2022-10-15 21:30:12,973 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2022-10-15 21:30:12,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-15 21:30:12,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-15 21:30:12,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-10-15 21:30:12,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-10-15 21:30:12,974 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_irq [2022-10-15 21:30:12,974 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_irq [2022-10-15 21:30:12,974 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-10-15 21:30:12,974 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 21:30:12,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-10-15 21:30:12,975 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-10-15 21:30:12,975 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2022-10-15 21:30:12,975 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-15 21:30:12,975 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-15 21:30:12,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 21:30:12,975 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-15 21:30:12,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 21:30:12,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-10-15 21:30:12,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-10-15 21:30:12,976 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-15 21:30:12,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-10-15 21:30:12,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 21:30:12,976 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 21:30:12,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-10-15 21:30:12,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-10-15 21:30:12,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-15 21:30:12,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-15 21:30:12,977 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2022-10-15 21:30:12,977 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2022-10-15 21:30:12,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-15 21:30:12,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-15 21:30:12,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2022-10-15 21:30:12,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2022-10-15 21:30:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2022-10-15 21:30:12,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2022-10-15 21:30:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-10-15 21:30:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-10-15 21:30:12,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-10-15 21:30:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2022-10-15 21:30:12,978 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_sched [2022-10-15 21:30:12,979 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_sched [2022-10-15 21:30:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2022-10-15 21:30:12,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2022-10-15 21:30:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-10-15 21:30:12,979 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-10-15 21:30:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-10-15 21:30:12,979 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-10-15 21:30:12,979 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:30:12,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:30:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2022-10-15 21:30:12,980 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2022-10-15 21:30:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-10-15 21:30:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-10-15 21:30:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2022-10-15 21:30:12,980 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2022-10-15 21:30:12,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-10-15 21:30:12,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-10-15 21:30:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2022-10-15 21:30:12,981 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2022-10-15 21:30:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-15 21:30:12,981 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-15 21:30:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-10-15 21:30:12,981 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-10-15 21:30:12,981 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_bh [2022-10-15 21:30:12,982 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_bh [2022-10-15 21:30:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 21:30:12,982 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-10-15 21:30:12,983 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-10-15 21:30:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2022-10-15 21:30:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-10-15 21:30:12,983 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-10-15 21:30:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2022-10-15 21:30:12,984 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2022-10-15 21:30:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-15 21:30:12,984 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-15 21:30:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-10-15 21:30:12,984 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-10-15 21:30:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 21:30:12,984 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 21:30:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-10-15 21:30:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-15 21:30:12,985 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-15 21:30:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2022-10-15 21:30:12,985 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2022-10-15 21:30:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_usb_lock [2022-10-15 21:30:12,985 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_usb_lock [2022-10-15 21:30:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2022-10-15 21:30:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-15 21:30:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2022-10-15 21:30:12,986 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2022-10-15 21:30:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-10-15 21:30:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-15 21:30:12,986 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-15 21:30:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2022-10-15 21:30:12,986 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2022-10-15 21:30:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2022-10-15 21:30:12,986 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2022-10-15 21:30:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_coherent [2022-10-15 21:30:12,987 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_coherent [2022-10-15 21:30:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-10-15 21:30:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-10-15 21:30:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2022-10-15 21:30:12,987 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2022-10-15 21:30:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2022-10-15 21:30:12,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2022-10-15 21:30:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2022-10-15 21:30:12,988 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2022-10-15 21:30:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2022-10-15 21:30:12,988 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2022-10-15 21:30:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 21:30:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-10-15 21:30:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2022-10-15 21:30:12,988 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2022-10-15 21:30:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_drivers_base_class [2022-10-15 21:30:12,989 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_drivers_base_class [2022-10-15 21:30:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_module [2022-10-15 21:30:12,989 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_module [2022-10-15 21:30:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-10-15 21:30:12,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-10-15 21:30:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-10-15 21:30:12,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-10-15 21:30:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2022-10-15 21:30:12,990 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2022-10-15 21:30:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2022-10-15 21:30:12,990 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2022-10-15 21:30:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-15 21:30:12,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-15 21:30:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2022-10-15 21:30:12,990 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2022-10-15 21:30:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2022-10-15 21:30:12,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2022-10-15 21:30:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-15 21:30:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-10-15 21:30:12,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-10-15 21:30:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-10-15 21:30:12,991 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-10-15 21:30:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2022-10-15 21:30:12,991 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2022-10-15 21:30:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-15 21:30:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_rtnetlink [2022-10-15 21:30:12,992 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_rtnetlink [2022-10-15 21:30:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-10-15 21:30:12,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-10-15 21:30:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-10-15 21:30:12,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-10-15 21:30:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2022-10-15 21:30:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_request [2022-10-15 21:30:12,992 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_request [2022-10-15 21:30:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-10-15 21:30:12,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-10-15 21:30:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-15 21:30:12,993 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-15 21:30:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-10-15 21:30:12,993 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-10-15 21:30:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2022-10-15 21:30:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2022-10-15 21:30:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_lib_idr [2022-10-15 21:30:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_lib_idr [2022-10-15 21:30:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_urb [2022-10-15 21:30:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_urb [2022-10-15 21:30:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2022-10-15 21:30:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2022-10-15 21:30:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2022-10-15 21:30:12,995 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2022-10-15 21:30:12,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-15 21:30:12,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-15 21:30:12,995 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-10-15 21:30:12,995 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-10-15 21:30:12,995 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix_range [2022-10-15 21:30:12,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-10-15 21:30:12,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-10-15 21:30:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-10-15 21:30:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2022-10-15 21:30:12,996 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2022-10-15 21:30:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-15 21:30:12,996 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-15 21:30:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 21:30:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2022-10-15 21:30:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-10-15 21:30:12,997 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-10-15 21:30:14,171 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 21:30:14,177 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 21:30:21,536 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 21:30:21,561 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 21:30:21,561 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-15 21:30:21,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:30:21 BoogieIcfgContainer [2022-10-15 21:30:21,567 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 21:30:21,571 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 21:30:21,571 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 21:30:21,575 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 21:30:21,575 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 09:30:02" (1/3) ... [2022-10-15 21:30:21,576 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bc1a564 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:30:21, skipping insertion in model container [2022-10-15 21:30:21,576 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:30:11" (2/3) ... [2022-10-15 21:30:21,576 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bc1a564 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:30:21, skipping insertion in model container [2022-10-15 21:30:21,576 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:30:21" (3/3) ... [2022-10-15 21:30:21,578 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--net--ethernet--intel--igbvf--igbvf.ko.cil.c.cil.c [2022-10-15 21:30:21,600 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 21:30:21,601 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 140 error locations. [2022-10-15 21:30:21,717 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 21:30:21,726 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5744f3ac, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 21:30:21,726 INFO L358 AbstractCegarLoop]: Starting to check reachability of 140 error locations. [2022-10-15 21:30:21,743 INFO L276 IsEmpty]: Start isEmpty. Operand has 3234 states, 2208 states have (on average 1.3704710144927537) internal successors, (3026), 2419 states have internal predecessors, (3026), 709 states have call successors, (709), 176 states have call predecessors, (709), 176 states have return successors, (709), 690 states have call predecessors, (709), 709 states have call successors, (709) [2022-10-15 21:30:21,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-15 21:30:21,767 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:30:21,769 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:30:21,769 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [e1000_poll_for_ackErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, e1000_poll_for_ackErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, dma_map_pageErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 137 more)] === [2022-10-15 21:30:21,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:30:21,776 INFO L85 PathProgramCache]: Analyzing trace with hash -900981884, now seen corresponding path program 1 times [2022-10-15 21:30:21,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:30:21,788 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450384413] [2022-10-15 21:30:21,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:30:21,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:30:22,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:22,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:30:22,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:22,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-15 21:30:22,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:22,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-10-15 21:30:22,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:22,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-15 21:30:22,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:22,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:30:22,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:22,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:30:22,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:22,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:30:22,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:22,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-10-15 21:30:22,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:22,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:30:22,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:22,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:30:22,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:22,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:30:22,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:22,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-10-15 21:30:22,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:22,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:30:22,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:22,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:30:22,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:22,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:30:22,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:22,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-10-15 21:30:23,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:23,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-15 21:30:23,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:23,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-10-15 21:30:23,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:23,070 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-15 21:30:23,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:23,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-10-15 21:30:23,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:23,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-10-15 21:30:23,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:23,134 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2022-10-15 21:30:23,134 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:30:23,135 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450384413] [2022-10-15 21:30:23,135 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1450384413] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:30:23,135 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:30:23,136 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-10-15 21:30:23,141 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063312725] [2022-10-15 21:30:23,142 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:30:23,149 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-10-15 21:30:23,149 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:30:23,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-10-15 21:30:23,190 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-10-15 21:30:23,200 INFO L87 Difference]: Start difference. First operand has 3234 states, 2208 states have (on average 1.3704710144927537) internal successors, (3026), 2419 states have internal predecessors, (3026), 709 states have call successors, (709), 176 states have call predecessors, (709), 176 states have return successors, (709), 690 states have call predecessors, (709), 709 states have call successors, (709) Second operand has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (15), 1 states have call predecessors, (15), 2 states have call successors, (15) [2022-10-15 21:30:27,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:30:38,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:30:38,953 INFO L93 Difference]: Finished difference Result 7305 states and 10623 transitions. [2022-10-15 21:30:38,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-10-15 21:30:38,957 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (15), 1 states have call predecessors, (15), 2 states have call successors, (15) Word has length 131 [2022-10-15 21:30:38,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:30:39,008 INFO L225 Difference]: With dead ends: 7305 [2022-10-15 21:30:39,009 INFO L226 Difference]: Without dead ends: 3831 [2022-10-15 21:30:39,036 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-10-15 21:30:39,041 INFO L413 NwaCegarLoop]: 3732 mSDtfsCounter, 7400 mSDsluCounter, 4289 mSDsCounter, 0 mSdLazyCounter, 4771 mSolverCounterSat, 5541 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7400 SdHoareTripleChecker+Valid, 8021 SdHoareTripleChecker+Invalid, 10312 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5541 IncrementalHoareTripleChecker+Valid, 4771 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.8s IncrementalHoareTripleChecker+Time [2022-10-15 21:30:39,042 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7400 Valid, 8021 Invalid, 10312 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5541 Valid, 4771 Invalid, 0 Unknown, 0 Unchecked, 14.8s Time] [2022-10-15 21:30:39,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3831 states. [2022-10-15 21:30:39,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3831 to 2905. [2022-10-15 21:30:39,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2905 states, 2043 states have (on average 1.307880567792462) internal successors, (2672), 2187 states have internal predecessors, (2672), 627 states have call successors, (627), 134 states have call predecessors, (627), 134 states have return successors, (627), 609 states have call predecessors, (627), 627 states have call successors, (627) [2022-10-15 21:30:39,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 2905 states and 3926 transitions. [2022-10-15 21:30:39,418 INFO L78 Accepts]: Start accepts. Automaton has 2905 states and 3926 transitions. Word has length 131 [2022-10-15 21:30:39,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:30:39,419 INFO L495 AbstractCegarLoop]: Abstraction has 2905 states and 3926 transitions. [2022-10-15 21:30:39,419 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.666666666666666) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (15), 5 states have call predecessors, (15), 2 states have return successors, (15), 1 states have call predecessors, (15), 2 states have call successors, (15) [2022-10-15 21:30:39,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2905 states and 3926 transitions. [2022-10-15 21:30:39,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-15 21:30:39,423 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:30:39,424 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:30:39,424 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-15 21:30:39,425 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [e1000_poll_for_ackErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, e1000_poll_for_ackErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, dma_map_pageErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 137 more)] === [2022-10-15 21:30:39,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:30:39,425 INFO L85 PathProgramCache]: Analyzing trace with hash -1979018048, now seen corresponding path program 1 times [2022-10-15 21:30:39,426 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:30:39,426 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46223603] [2022-10-15 21:30:39,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:30:39,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:30:39,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:41,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:30:41,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:41,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-15 21:30:41,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:41,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-10-15 21:30:41,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:41,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-15 21:30:41,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:41,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:30:41,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:41,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:30:41,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:41,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:30:41,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:41,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-10-15 21:30:41,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:41,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:30:41,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:41,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:30:41,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:41,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:30:41,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:41,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-10-15 21:30:41,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:41,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:30:41,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:41,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:30:41,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:41,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:30:41,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:41,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-10-15 21:30:41,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:41,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-15 21:30:41,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:41,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-10-15 21:30:41,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:41,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-15 21:30:41,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:41,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-10-15 21:30:41,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:41,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-10-15 21:30:41,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:41,458 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2022-10-15 21:30:41,458 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:30:41,458 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46223603] [2022-10-15 21:30:41,458 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [46223603] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:30:41,459 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:30:41,459 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-10-15 21:30:41,459 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709429910] [2022-10-15 21:30:41,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:30:41,461 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-10-15 21:30:41,461 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:30:41,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-10-15 21:30:41,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-10-15 21:30:41,462 INFO L87 Difference]: Start difference. First operand 2905 states and 3926 transitions. Second operand has 9 states, 9 states have (on average 5.777777777777778) internal successors, (52), 5 states have internal predecessors, (52), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-10-15 21:30:45,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []