/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--ethoc.ko.cil.c.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 21:29:54,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 21:29:54,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 21:29:54,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 21:29:54,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 21:29:54,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 21:29:54,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 21:29:54,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 21:29:54,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 21:29:54,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 21:29:54,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 21:29:54,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 21:29:54,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 21:29:54,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 21:29:54,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 21:29:54,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 21:29:54,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 21:29:54,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 21:29:54,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 21:29:54,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 21:29:54,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 21:29:54,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 21:29:54,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 21:29:54,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 21:29:54,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 21:29:54,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 21:29:54,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 21:29:54,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 21:29:54,702 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 21:29:54,703 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 21:29:54,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 21:29:54,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 21:29:54,706 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 21:29:54,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 21:29:54,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 21:29:54,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 21:29:54,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 21:29:54,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 21:29:54,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 21:29:54,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 21:29:54,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 21:29:54,718 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 21:29:54,760 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 21:29:54,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 21:29:54,761 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 21:29:54,761 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 21:29:54,762 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 21:29:54,762 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 21:29:54,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 21:29:54,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 21:29:54,763 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 21:29:54,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 21:29:54,764 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 21:29:54,764 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 21:29:54,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 21:29:54,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 21:29:54,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 21:29:54,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 21:29:54,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 21:29:54,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 21:29:54,766 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 21:29:54,766 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 21:29:54,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 21:29:54,766 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 21:29:54,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 21:29:54,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 21:29:54,767 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 21:29:54,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 21:29:54,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:29:54,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 21:29:54,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 21:29:54,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 21:29:54,768 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 21:29:54,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 21:29:54,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 21:29:54,769 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 21:29:55,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 21:29:55,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 21:29:55,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 21:29:55,174 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 21:29:55,174 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 21:29:55,176 INFO L432 ainManager$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--ethoc.ko.cil.c.cil.c [2022-10-15 21:29:55,260 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c40136f45/13417853ca8940b091df994d16a4025e/FLAG9bc8120a7 [2022-10-15 21:29:56,548 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 21:29:56,549 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--net--ethernet--ethoc.ko.cil.c.cil.c [2022-10-15 21:29:56,649 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c40136f45/13417853ca8940b091df994d16a4025e/FLAG9bc8120a7 [2022-10-15 21:29:56,879 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c40136f45/13417853ca8940b091df994d16a4025e [2022-10-15 21:29:56,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 21:29:56,891 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 21:29:56,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 21:29:56,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 21:29:56,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 21:29:56,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:29:56" (1/1) ... [2022-10-15 21:29:56,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb14399 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:29:56, skipping insertion in model container [2022-10-15 21:29:56,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:29:56" (1/1) ... [2022-10-15 21:29:56,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 21:29:57,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 21:30:01,544 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--ethoc.ko.cil.c.cil.c[384371,384384] [2022-10-15 21:30:01,550 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--ethoc.ko.cil.c.cil.c[384945,384958] [2022-10-15 21:30:01,556 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--ethoc.ko.cil.c.cil.c[386144,386157] [2022-10-15 21:30:01,561 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--ethoc.ko.cil.c.cil.c[386852,386865] [2022-10-15 21:30:01,566 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--ethoc.ko.cil.c.cil.c[387293,387306] [2022-10-15 21:30:01,570 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--ethoc.ko.cil.c.cil.c[387525,387538] [2022-10-15 21:30:01,575 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--ethoc.ko.cil.c.cil.c[388103,388116] [2022-10-15 21:30:01,580 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--ethoc.ko.cil.c.cil.c[388693,388706] [2022-10-15 21:30:01,585 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--ethoc.ko.cil.c.cil.c[389110,389123] [2022-10-15 21:30:01,590 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--ethoc.ko.cil.c.cil.c[389507,389520] [2022-10-15 21:30:01,596 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--ethoc.ko.cil.c.cil.c[389742,389755] [2022-10-15 21:30:01,603 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--ethoc.ko.cil.c.cil.c[390490,390503] [2022-10-15 21:30:01,608 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--ethoc.ko.cil.c.cil.c[390911,390924] [2022-10-15 21:30:01,614 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--ethoc.ko.cil.c.cil.c[391538,391551] [2022-10-15 21:30:01,621 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--ethoc.ko.cil.c.cil.c[391953,391966] [2022-10-15 21:30:01,627 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--ethoc.ko.cil.c.cil.c[392597,392610] [2022-10-15 21:30:01,633 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--ethoc.ko.cil.c.cil.c[393327,393340] [2022-10-15 21:30:01,639 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--ethoc.ko.cil.c.cil.c[394163,394176] [2022-10-15 21:30:01,648 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--ethoc.ko.cil.c.cil.c[395509,395522] [2022-10-15 21:30:01,654 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--ethoc.ko.cil.c.cil.c[395907,395920] [2022-10-15 21:30:01,660 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--ethoc.ko.cil.c.cil.c[396464,396477] [2022-10-15 21:30:01,664 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--ethoc.ko.cil.c.cil.c[396847,396860] [2022-10-15 21:30:01,670 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--ethoc.ko.cil.c.cil.c[397463,397476] [2022-10-15 21:30:01,675 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--ethoc.ko.cil.c.cil.c[398037,398050] [2022-10-15 21:30:01,680 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--ethoc.ko.cil.c.cil.c[398950,398963] [2022-10-15 21:30:01,685 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--ethoc.ko.cil.c.cil.c[399341,399354] [2022-10-15 21:30:01,690 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--ethoc.ko.cil.c.cil.c[399570,399583] [2022-10-15 21:30:01,695 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--ethoc.ko.cil.c.cil.c[399976,399989] [2022-10-15 21:30:01,703 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--ethoc.ko.cil.c.cil.c[400833,400846] [2022-10-15 21:30:01,710 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--ethoc.ko.cil.c.cil.c[401240,401253] [2022-10-15 21:30:01,712 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:30:01,770 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 21:30:02,246 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--ethoc.ko.cil.c.cil.c[384371,384384] [2022-10-15 21:30:02,247 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--ethoc.ko.cil.c.cil.c[384945,384958] [2022-10-15 21:30:02,248 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--ethoc.ko.cil.c.cil.c[386144,386157] [2022-10-15 21:30:02,249 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--ethoc.ko.cil.c.cil.c[386852,386865] [2022-10-15 21:30:02,250 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--ethoc.ko.cil.c.cil.c[387293,387306] [2022-10-15 21:30:02,250 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--ethoc.ko.cil.c.cil.c[387525,387538] [2022-10-15 21:30:02,252 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--ethoc.ko.cil.c.cil.c[388103,388116] [2022-10-15 21:30:02,253 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--ethoc.ko.cil.c.cil.c[388693,388706] [2022-10-15 21:30:02,254 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--ethoc.ko.cil.c.cil.c[389110,389123] [2022-10-15 21:30:02,254 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--ethoc.ko.cil.c.cil.c[389507,389520] [2022-10-15 21:30:02,255 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--ethoc.ko.cil.c.cil.c[389742,389755] [2022-10-15 21:30:02,255 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--ethoc.ko.cil.c.cil.c[390490,390503] [2022-10-15 21:30:02,256 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--ethoc.ko.cil.c.cil.c[390911,390924] [2022-10-15 21:30:02,257 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--ethoc.ko.cil.c.cil.c[391538,391551] [2022-10-15 21:30:02,257 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--ethoc.ko.cil.c.cil.c[391953,391966] [2022-10-15 21:30:02,258 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--ethoc.ko.cil.c.cil.c[392597,392610] [2022-10-15 21:30:02,259 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--ethoc.ko.cil.c.cil.c[393327,393340] [2022-10-15 21:30:02,259 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--ethoc.ko.cil.c.cil.c[394163,394176] [2022-10-15 21:30:02,260 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--ethoc.ko.cil.c.cil.c[395509,395522] [2022-10-15 21:30:02,261 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--ethoc.ko.cil.c.cil.c[395907,395920] [2022-10-15 21:30:02,262 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--ethoc.ko.cil.c.cil.c[396464,396477] [2022-10-15 21:30:02,262 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--ethoc.ko.cil.c.cil.c[396847,396860] [2022-10-15 21:30:02,268 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--ethoc.ko.cil.c.cil.c[397463,397476] [2022-10-15 21:30:02,269 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--ethoc.ko.cil.c.cil.c[398037,398050] [2022-10-15 21:30:02,270 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--ethoc.ko.cil.c.cil.c[398950,398963] [2022-10-15 21:30:02,271 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--ethoc.ko.cil.c.cil.c[399341,399354] [2022-10-15 21:30:02,271 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--ethoc.ko.cil.c.cil.c[399570,399583] [2022-10-15 21:30:02,272 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--ethoc.ko.cil.c.cil.c[399976,399989] [2022-10-15 21:30:02,274 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--ethoc.ko.cil.c.cil.c[400833,400846] [2022-10-15 21:30:02,274 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--ethoc.ko.cil.c.cil.c[401240,401253] [2022-10-15 21:30:02,275 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:30:02,657 INFO L208 MainTranslator]: Completed translation [2022-10-15 21:30:02,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:30:02 WrapperNode [2022-10-15 21:30:02,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 21:30:02,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 21:30:02,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 21:30:02,659 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 21:30:02,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:30:02" (1/1) ... [2022-10-15 21:30:02,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:30:02" (1/1) ... [2022-10-15 21:30:03,012 INFO L138 Inliner]: procedures = 685, calls = 1902, calls flagged for inlining = 277, calls inlined = 187, statements flattened = 3723 [2022-10-15 21:30:03,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 21:30:03,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 21:30:03,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 21:30:03,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 21:30:03,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:30:02" (1/1) ... [2022-10-15 21:30:03,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:30:02" (1/1) ... [2022-10-15 21:30:03,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:30:02" (1/1) ... [2022-10-15 21:30:03,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:30:02" (1/1) ... [2022-10-15 21:30:03,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:30:02" (1/1) ... [2022-10-15 21:30:03,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:30:02" (1/1) ... [2022-10-15 21:30:03,232 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:30:02" (1/1) ... [2022-10-15 21:30:03,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:30:02" (1/1) ... [2022-10-15 21:30:03,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 21:30:03,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 21:30:03,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 21:30:03,284 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 21:30:03,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:30:02" (1/1) ... [2022-10-15 21:30:03,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:30:03,308 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:30:03,328 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 21:30:03,348 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 21:30:03,406 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-10-15 21:30:03,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-10-15 21:30:03,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-10-15 21:30:03,407 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_read_bd [2022-10-15 21:30:03,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_read_bd [2022-10-15 21:30:03,407 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-15 21:30:03,408 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-15 21:30:03,408 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_sock [2022-10-15 21:30:03,408 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_sock [2022-10-15 21:30:03,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 21:30:03,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 21:30:03,409 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2022-10-15 21:30:03,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-10-15 21:30:03,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-10-15 21:30:03,409 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-15 21:30:03,409 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_mdio_poll [2022-10-15 21:30:03,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_mdio_poll [2022-10-15 21:30:03,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-15 21:30:03,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-15 21:30:03,410 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_arch_io [2022-10-15 21:30:03,410 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_arch_io [2022-10-15 21:30:03,410 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-10-15 21:30:03,410 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-15 21:30:03,411 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-15 21:30:03,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-10-15 21:30:03,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-10-15 21:30:03,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-10-15 21:30:03,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-10-15 21:30:03,411 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-10-15 21:30:03,412 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-10-15 21:30:03,412 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2022-10-15 21:30:03,412 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2022-10-15 21:30:03,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-15 21:30:03,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-15 21:30:03,412 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-10-15 21:30:03,413 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-10-15 21:30:03,413 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-10-15 21:30:03,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-15 21:30:03,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-15 21:30:03,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-10-15 21:30:03,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-10-15 21:30:03,414 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_irq [2022-10-15 21:30:03,414 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_irq [2022-10-15 21:30:03,414 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2022-10-15 21:30:03,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 21:30:03,415 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_get_regs_len [2022-10-15 21:30:03,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_get_regs_len [2022-10-15 21:30:03,415 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_read [2022-10-15 21:30:03,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_read [2022-10-15 21:30:03,415 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2022-10-15 21:30:03,415 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2022-10-15 21:30:03,416 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_do_set_mac_address [2022-10-15 21:30:03,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_do_set_mac_address [2022-10-15 21:30:03,416 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock [2022-10-15 21:30:03,416 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock [2022-10-15 21:30:03,416 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_init_ring [2022-10-15 21:30:03,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_init_ring [2022-10-15 21:30:03,417 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2022-10-15 21:30:03,417 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap_nocache [2022-10-15 21:30:03,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-10-15 21:30:03,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-10-15 21:30:03,417 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2022-10-15 21:30:03,417 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-15 21:30:03,418 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-15 21:30:03,418 INFO L130 BoogieDeclarations]: Found specification of procedure __rounddown_pow_of_two [2022-10-15 21:30:03,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __rounddown_pow_of_two [2022-10-15 21:30:03,418 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2022-10-15 21:30:03,418 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2022-10-15 21:30:03,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 21:30:03,419 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-10-15 21:30:03,419 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2022-10-15 21:30:03,419 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-15 21:30:03,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 21:30:03,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-10-15 21:30:03,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-10-15 21:30:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-10-15 21:30:03,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-10-15 21:30:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 21:30:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-10-15 21:30:03,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-10-15 21:30:03,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-10-15 21:30:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_queue [2022-10-15 21:30:03,421 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_queue [2022-10-15 21:30:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 21:30:03,421 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 21:30:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-10-15 21:30:03,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-10-15 21:30:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_interrupt [2022-10-15 21:30:03,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_interrupt [2022-10-15 21:30:03,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-15 21:30:03,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-15 21:30:03,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-10-15 21:30:03,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-10-15 21:30:03,422 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_spinlock [2022-10-15 21:30:03,423 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_spinlock [2022-10-15 21:30:03,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-10-15 21:30:03,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-10-15 21:30:03,423 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_probe [2022-10-15 21:30:03,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_probe [2022-10-15 21:30:03,423 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_genhd [2022-10-15 21:30:03,423 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_genhd [2022-10-15 21:30:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 21:30:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure __devm_request_region [2022-10-15 21:30:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_resume [2022-10-15 21:30:03,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_resume [2022-10-15 21:30:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_sched [2022-10-15 21:30:03,424 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_sched [2022-10-15 21:30:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2022-10-15 21:30:03,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2022-10-15 21:30:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 21:30:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-10-15 21:30:03,425 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-10-15 21:30:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_write_bd [2022-10-15 21:30:03,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_write_bd [2022-10-15 21:30:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-15 21:30:03,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-15 21:30:03,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 21:30:03,426 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-15 21:30:03,426 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_write [2022-10-15 21:30:03,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_write [2022-10-15 21:30:03,426 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:30:03,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:30:03,427 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-15 21:30:03,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-15 21:30:03,427 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_register [2022-10-15 21:30:03,427 INFO L130 BoogieDeclarations]: Found specification of procedure phy_connect_direct [2022-10-15 21:30:03,427 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-10-15 21:30:03,427 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-15 21:30:03,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-10-15 21:30:03,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-10-15 21:30:03,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-10-15 21:30:03,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-10-15 21:30:03,428 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_remove [2022-10-15 21:30:03,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_remove [2022-10-15 21:30:03,429 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2022-10-15 21:30:03,429 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_tx_timeout [2022-10-15 21:30:03,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_tx_timeout [2022-10-15 21:30:03,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 21:30:03,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 21:30:03,429 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2022-10-15 21:30:03,430 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_bh [2022-10-15 21:30:03,430 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_bh [2022-10-15 21:30:03,430 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2022-10-15 21:30:03,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 21:30:03,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 21:30:03,430 INFO L130 BoogieDeclarations]: Found specification of procedure dmam_alloc_coherent [2022-10-15 21:30:03,431 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2022-10-15 21:30:03,431 INFO L130 BoogieDeclarations]: Found specification of procedure phy_find_first [2022-10-15 21:30:03,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-15 21:30:03,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-15 21:30:03,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone_tx_timestamp [2022-10-15 21:30:03,431 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-10-15 21:30:03,431 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kmalloc [2022-10-15 21:30:03,432 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_gset [2022-10-15 21:30:03,432 INFO L130 BoogieDeclarations]: Found specification of procedure phy_mii_ioctl [2022-10-15 21:30:03,432 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_enable_ip [2022-10-15 21:30:03,432 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 21:30:03,432 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 21:30:03,432 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-15 21:30:03,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-15 21:30:03,433 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_usb_lock [2022-10-15 21:30:03,433 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_usb_lock [2022-10-15 21:30:03,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-10-15 21:30:03,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-10-15 21:30:03,433 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_stop [2022-10-15 21:30:03,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_stop [2022-10-15 21:30:03,434 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_sysfs [2022-10-15 21:30:03,434 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_sysfs [2022-10-15 21:30:03,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-10-15 21:30:03,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-10-15 21:30:03,434 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-10-15 21:30:03,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 21:30:03,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-10-15 21:30:03,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-10-15 21:30:03,435 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_ack_irq [2022-10-15 21:30:03,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_ack_irq [2022-10-15 21:30:03,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-15 21:30:03,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-15 21:30:03,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 21:30:03,435 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_coherent [2022-10-15 21:30:03,436 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_coherent [2022-10-15 21:30:03,436 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2022-10-15 21:30:03,436 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2022-10-15 21:30:03,436 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_rwlock [2022-10-15 21:30:03,436 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_rwlock [2022-10-15 21:30:03,436 INFO L130 BoogieDeclarations]: Found specification of procedure __local_bh_disable_ip [2022-10-15 21:30:03,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 21:30:03,437 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_disable_rx_and_tx [2022-10-15 21:30:03,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_disable_rx_and_tx [2022-10-15 21:30:03,437 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2022-10-15 21:30:03,437 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_enable_rx_and_tx [2022-10-15 21:30:03,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_enable_rx_and_tx [2022-10-15 21:30:03,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-10-15 21:30:03,438 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_drivers_base_class [2022-10-15 21:30:03,438 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_drivers_base_class [2022-10-15 21:30:03,438 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_module [2022-10-15 21:30:03,438 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_module [2022-10-15 21:30:03,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-10-15 21:30:03,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-10-15 21:30:03,439 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-15 21:30:03,439 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-15 21:30:03,439 INFO L130 BoogieDeclarations]: Found specification of procedure devm_clk_get [2022-10-15 21:30:03,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-15 21:30:03,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-15 21:30:03,439 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2022-10-15 21:30:03,440 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2022-10-15 21:30:03,440 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2022-10-15 21:30:03,440 INFO L130 BoogieDeclarations]: Found specification of procedure phy_ethtool_sset [2022-10-15 21:30:03,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-10-15 21:30:03,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-10-15 21:30:03,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-10-15 21:30:03,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-10-15 21:30:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-15 21:30:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2022-10-15 21:30:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_char_dev [2022-10-15 21:30:03,441 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_char_dev [2022-10-15 21:30:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-10-15 21:30:03,441 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-15 21:30:03,442 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-15 21:30:03,442 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_gadget [2022-10-15 21:30:03,442 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_gadget [2022-10-15 21:30:03,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-10-15 21:30:03,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-10-15 21:30:03,442 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-15 21:30:03,442 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_rtnetlink [2022-10-15 21:30:03,443 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_rtnetlink [2022-10-15 21:30:03,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 21:30:03,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-10-15 21:30:03,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-10-15 21:30:03,443 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2022-10-15 21:30:03,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2022-10-15 21:30:03,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 21:30:03,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 21:30:03,444 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_request [2022-10-15 21:30:03,444 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_request [2022-10-15 21:30:03,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-10-15 21:30:03,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-10-15 21:30:03,445 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare [2022-10-15 21:30:03,445 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_lib_idr [2022-10-15 21:30:03,445 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_lib_idr [2022-10-15 21:30:03,445 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_urb [2022-10-15 21:30:03,445 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_urb [2022-10-15 21:30:03,446 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-10-15 21:30:03,446 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-10-15 21:30:03,446 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_ts_info [2022-10-15 21:30:03,446 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2022-10-15 21:30:03,446 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_enable_irq [2022-10-15 21:30:03,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_enable_irq [2022-10-15 21:30:03,446 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_open [2022-10-15 21:30:03,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_open [2022-10-15 21:30:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-15 21:30:03,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-15 21:30:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-10-15 21:30:03,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-10-15 21:30:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure ethoc_disable_irq [2022-10-15 21:30:03,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ethoc_disable_irq [2022-10-15 21:30:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_mmc_sdio_func [2022-10-15 21:30:03,448 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_mmc_sdio_func [2022-10-15 21:30:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2022-10-15 21:30:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2022-10-15 21:30:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 21:30:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_alloc_size [2022-10-15 21:30:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2022-10-15 21:30:03,449 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2022-10-15 21:30:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2022-10-15 21:30:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-10-15 21:30:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_srcu [2022-10-15 21:30:03,449 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_srcu [2022-10-15 21:30:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure phy_stop [2022-10-15 21:30:04,146 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 21:30:04,151 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 21:30:25,888 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 21:30:25,907 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 21:30:25,908 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-10-15 21:30:25,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:30:25 BoogieIcfgContainer [2022-10-15 21:30:25,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 21:30:25,917 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 21:30:25,917 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 21:30:25,921 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 21:30:25,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 09:29:56" (1/3) ... [2022-10-15 21:30:25,922 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44805e9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:30:25, skipping insertion in model container [2022-10-15 21:30:25,922 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:30:02" (2/3) ... [2022-10-15 21:30:25,922 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44805e9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:30:25, skipping insertion in model container [2022-10-15 21:30:25,922 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:30:25" (3/3) ... [2022-10-15 21:30:25,924 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--net--ethernet--ethoc.ko.cil.c.cil.c [2022-10-15 21:30:25,948 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 21:30:25,948 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 24 error locations. [2022-10-15 21:30:26,061 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 21:30:26,071 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;@495c7e18, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 21:30:26,072 INFO L358 AbstractCegarLoop]: Starting to check reachability of 24 error locations. [2022-10-15 21:30:26,085 INFO L276 IsEmpty]: Start isEmpty. Operand has 1403 states, 970 states have (on average 1.3164948453608247) internal successors, (1277), 1038 states have internal predecessors, (1277), 311 states have call successors, (311), 97 states have call predecessors, (311), 97 states have return successors, (311), 308 states have call predecessors, (311), 311 states have call successors, (311) [2022-10-15 21:30:26,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-15 21:30:26,123 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:30:26,124 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:30:26,125 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __rounddown_pow_of_twoErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ethoc_read_bdErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ethoc_read_bdErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __bitrev16Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] === [2022-10-15 21:30:26,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:30:26,131 INFO L85 PathProgramCache]: Analyzing trace with hash -973777845, now seen corresponding path program 1 times [2022-10-15 21:30:26,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:30:26,142 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453036700] [2022-10-15 21:30:26,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:30:26,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:30:26,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:27,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:30:27,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:27,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-15 21:30:27,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:27,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-10-15 21:30:27,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:27,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-15 21:30:27,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:27,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:30:27,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:27,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:30:27,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:27,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:30:27,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:27,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-10-15 21:30:27,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:27,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:30:27,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:27,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:30:27,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:27,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:30:27,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:27,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-10-15 21:30:27,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:27,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-10-15 21:30:27,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:27,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-10-15 21:30:27,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:27,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-10-15 21:30:27,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:27,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-10-15 21:30:27,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:27,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-10-15 21:30:27,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:27,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-10-15 21:30:27,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:27,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-10-15 21:30:27,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:27,452 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-10-15 21:30:27,453 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:30:27,453 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453036700] [2022-10-15 21:30:27,454 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1453036700] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:30:27,454 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:30:27,455 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-15 21:30:27,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [974767731] [2022-10-15 21:30:27,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:30:27,462 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-15 21:30:27,463 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:30:27,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-15 21:30:27,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-15 21:30:27,514 INFO L87 Difference]: Start difference. First operand has 1403 states, 970 states have (on average 1.3164948453608247) internal successors, (1277), 1038 states have internal predecessors, (1277), 311 states have call successors, (311), 97 states have call predecessors, (311), 97 states have return successors, (311), 308 states have call predecessors, (311), 311 states have call successors, (311) Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 2 states have internal predecessors, (62), 2 states have call successors, (18), 5 states have call predecessors, (18), 2 states have return successors, (16), 1 states have call predecessors, (16), 2 states have call successors, (16) [2022-10-15 21:30:29,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:30:31,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:30:33,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:30:42,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:30:42,241 INFO L93 Difference]: Finished difference Result 2973 states and 4278 transitions. [2022-10-15 21:30:42,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-10-15 21:30:42,244 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 2 states have internal predecessors, (62), 2 states have call successors, (18), 5 states have call predecessors, (18), 2 states have return successors, (16), 1 states have call predecessors, (16), 2 states have call successors, (16) Word has length 131 [2022-10-15 21:30:42,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:30:42,274 INFO L225 Difference]: With dead ends: 2973 [2022-10-15 21:30:42,274 INFO L226 Difference]: Without dead ends: 1344 [2022-10-15 21:30:42,292 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-10-15 21:30:42,296 INFO L413 NwaCegarLoop]: 1629 mSDtfsCounter, 2393 mSDsluCounter, 645 mSDsCounter, 0 mSdLazyCounter, 1631 mSolverCounterSat, 1489 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2451 SdHoareTripleChecker+Valid, 2274 SdHoareTripleChecker+Invalid, 3123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1489 IncrementalHoareTripleChecker+Valid, 1631 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.1s IncrementalHoareTripleChecker+Time [2022-10-15 21:30:42,297 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2451 Valid, 2274 Invalid, 3123 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1489 Valid, 1631 Invalid, 3 Unknown, 0 Unchecked, 14.1s Time] [2022-10-15 21:30:42,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1344 states. [2022-10-15 21:30:42,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1344 to 1094. [2022-10-15 21:30:42,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1094 states, 791 states have (on average 1.2642225031605563) internal successors, (1000), 822 states have internal predecessors, (1000), 235 states have call successors, (235), 54 states have call predecessors, (235), 54 states have return successors, (235), 233 states have call predecessors, (235), 235 states have call successors, (235) [2022-10-15 21:30:42,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 1094 states and 1470 transitions. [2022-10-15 21:30:42,488 INFO L78 Accepts]: Start accepts. Automaton has 1094 states and 1470 transitions. Word has length 131 [2022-10-15 21:30:42,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:30:42,489 INFO L495 AbstractCegarLoop]: Abstraction has 1094 states and 1470 transitions. [2022-10-15 21:30:42,490 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 2 states have internal predecessors, (62), 2 states have call successors, (18), 5 states have call predecessors, (18), 2 states have return successors, (16), 1 states have call predecessors, (16), 2 states have call successors, (16) [2022-10-15 21:30:42,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1470 transitions. [2022-10-15 21:30:42,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-10-15 21:30:42,495 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:30:42,495 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:30:42,496 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-15 21:30:42,496 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __rounddown_pow_of_twoErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ethoc_read_bdErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ethoc_read_bdErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, __bitrev16Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 21 more)] === [2022-10-15 21:30:42,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:30:42,497 INFO L85 PathProgramCache]: Analyzing trace with hash -2078318077, now seen corresponding path program 1 times [2022-10-15 21:30:42,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:30:42,498 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952654448] [2022-10-15 21:30:42,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:30:42,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:30:42,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:43,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:30:43,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:43,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-15 21:30:43,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:43,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-10-15 21:30:43,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:43,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-15 21:30:43,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:43,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:30:43,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:43,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:30:43,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:43,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:30:43,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:43,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-10-15 21:30:43,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:43,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:30:43,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:43,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:30:43,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:43,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:30:43,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:43,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-10-15 21:30:43,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:43,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-10-15 21:30:43,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:43,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-10-15 21:30:43,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:43,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-10-15 21:30:43,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:43,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-10-15 21:30:43,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:43,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-10-15 21:30:43,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:43,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-10-15 21:30:43,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:43,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2022-10-15 21:30:43,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:30:43,541 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-10-15 21:30:43,542 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:30:43,542 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952654448] [2022-10-15 21:30:43,542 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [952654448] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:30:43,543 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:30:43,543 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-15 21:30:43,543 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [366175282] [2022-10-15 21:30:43,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:30:43,545 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-10-15 21:30:43,545 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:30:43,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-10-15 21:30:43,546 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-10-15 21:30:43,546 INFO L87 Difference]: Start difference. First operand 1094 states and 1470 transitions. Second operand has 6 states, 5 states have (on average 12.4) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2022-10-15 21:30:45,598 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:30:47,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:30:49,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []