/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--usb--gadget--udc--net2272.ko.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 21:31:07,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 21:31:07,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 21:31:07,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 21:31:07,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 21:31:07,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 21:31:07,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 21:31:07,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 21:31:07,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 21:31:07,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 21:31:07,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 21:31:07,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 21:31:07,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 21:31:07,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 21:31:07,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 21:31:07,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 21:31:07,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 21:31:07,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 21:31:07,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 21:31:07,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 21:31:07,974 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 21:31:07,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 21:31:07,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 21:31:07,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 21:31:07,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 21:31:07,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 21:31:07,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 21:31:07,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 21:31:07,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 21:31:07,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 21:31:07,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 21:31:07,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 21:31:07,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 21:31:07,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 21:31:07,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 21:31:07,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 21:31:07,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 21:31:07,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 21:31:07,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 21:31:07,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 21:31:07,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 21:31:07,997 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 21:31:08,031 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 21:31:08,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 21:31:08,032 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 21:31:08,032 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 21:31:08,033 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 21:31:08,033 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 21:31:08,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 21:31:08,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 21:31:08,035 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 21:31:08,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 21:31:08,036 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 21:31:08,036 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 21:31:08,036 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 21:31:08,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 21:31:08,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 21:31:08,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 21:31:08,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 21:31:08,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 21:31:08,037 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 21:31:08,038 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 21:31:08,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 21:31:08,038 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 21:31:08,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 21:31:08,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 21:31:08,039 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 21:31:08,039 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 21:31:08,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:31:08,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 21:31:08,040 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 21:31:08,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 21:31:08,040 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 21:31:08,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 21:31:08,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 21:31:08,041 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 21:31:08,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 21:31:08,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 21:31:08,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 21:31:08,569 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 21:31:08,571 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 21:31:08,573 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.c [2022-10-15 21:31:08,660 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed36f639f/134620a12c794ab1b95fcb9db33c5a18/FLAG6207cb9ca [2022-10-15 21:31:09,985 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 21:31:09,987 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.c [2022-10-15 21:31:10,082 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed36f639f/134620a12c794ab1b95fcb9db33c5a18/FLAG6207cb9ca [2022-10-15 21:31:10,206 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed36f639f/134620a12c794ab1b95fcb9db33c5a18 [2022-10-15 21:31:10,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 21:31:10,218 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 21:31:10,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 21:31:10,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 21:31:10,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 21:31:10,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:31:10" (1/1) ... [2022-10-15 21:31:10,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e96bfcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:31:10, skipping insertion in model container [2022-10-15 21:31:10,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:31:10" (1/1) ... [2022-10-15 21:31:10,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 21:31:10,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 21:31:15,620 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--usb--gadget--udc--net2272.ko.cil.c[380314,380327] [2022-10-15 21:31:15,628 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--usb--gadget--udc--net2272.ko.cil.c[380888,380901] [2022-10-15 21:31:15,636 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--usb--gadget--udc--net2272.ko.cil.c[382087,382100] [2022-10-15 21:31:15,644 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--usb--gadget--udc--net2272.ko.cil.c[382795,382808] [2022-10-15 21:31:15,651 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--usb--gadget--udc--net2272.ko.cil.c[383236,383249] [2022-10-15 21:31:15,657 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--usb--gadget--udc--net2272.ko.cil.c[383468,383481] [2022-10-15 21:31:15,664 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--usb--gadget--udc--net2272.ko.cil.c[384046,384059] [2022-10-15 21:31:15,670 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--usb--gadget--udc--net2272.ko.cil.c[384636,384649] [2022-10-15 21:31:15,676 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--usb--gadget--udc--net2272.ko.cil.c[385053,385066] [2022-10-15 21:31:15,682 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--usb--gadget--udc--net2272.ko.cil.c[385450,385463] [2022-10-15 21:31:15,688 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--usb--gadget--udc--net2272.ko.cil.c[385685,385698] [2022-10-15 21:31:15,694 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--usb--gadget--udc--net2272.ko.cil.c[386433,386446] [2022-10-15 21:31:15,700 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--usb--gadget--udc--net2272.ko.cil.c[386854,386867] [2022-10-15 21:31:15,706 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--usb--gadget--udc--net2272.ko.cil.c[387481,387494] [2022-10-15 21:31:15,713 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--usb--gadget--udc--net2272.ko.cil.c[387896,387909] [2022-10-15 21:31:15,719 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--usb--gadget--udc--net2272.ko.cil.c[388540,388553] [2022-10-15 21:31:15,726 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--usb--gadget--udc--net2272.ko.cil.c[389270,389283] [2022-10-15 21:31:15,733 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--usb--gadget--udc--net2272.ko.cil.c[390106,390119] [2022-10-15 21:31:15,740 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--usb--gadget--udc--net2272.ko.cil.c[391452,391465] [2022-10-15 21:31:15,746 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--usb--gadget--udc--net2272.ko.cil.c[391850,391863] [2022-10-15 21:31:15,755 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--usb--gadget--udc--net2272.ko.cil.c[392407,392420] [2022-10-15 21:31:15,761 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--usb--gadget--udc--net2272.ko.cil.c[392790,392803] [2022-10-15 21:31:15,769 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--usb--gadget--udc--net2272.ko.cil.c[393406,393419] [2022-10-15 21:31:15,775 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--usb--gadget--udc--net2272.ko.cil.c[393980,393993] [2022-10-15 21:31:15,782 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--usb--gadget--udc--net2272.ko.cil.c[394893,394906] [2022-10-15 21:31:15,788 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--usb--gadget--udc--net2272.ko.cil.c[395284,395297] [2022-10-15 21:31:15,795 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--usb--gadget--udc--net2272.ko.cil.c[395513,395526] [2022-10-15 21:31:15,804 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.c[395919,395932] [2022-10-15 21:31:15,812 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.c[396776,396789] [2022-10-15 21:31:15,820 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--usb--gadget--udc--net2272.ko.cil.c[397183,397196] [2022-10-15 21:31:15,822 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:31:15,854 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 21:31:16,446 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--usb--gadget--udc--net2272.ko.cil.c[380314,380327] [2022-10-15 21:31:16,449 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--usb--gadget--udc--net2272.ko.cil.c[380888,380901] [2022-10-15 21:31:16,450 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--usb--gadget--udc--net2272.ko.cil.c[382087,382100] [2022-10-15 21:31:16,451 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--usb--gadget--udc--net2272.ko.cil.c[382795,382808] [2022-10-15 21:31:16,452 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--usb--gadget--udc--net2272.ko.cil.c[383236,383249] [2022-10-15 21:31:16,453 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--usb--gadget--udc--net2272.ko.cil.c[383468,383481] [2022-10-15 21:31:16,453 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--usb--gadget--udc--net2272.ko.cil.c[384046,384059] [2022-10-15 21:31:16,454 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--usb--gadget--udc--net2272.ko.cil.c[384636,384649] [2022-10-15 21:31:16,455 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--usb--gadget--udc--net2272.ko.cil.c[385053,385066] [2022-10-15 21:31:16,461 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--usb--gadget--udc--net2272.ko.cil.c[385450,385463] [2022-10-15 21:31:16,461 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--usb--gadget--udc--net2272.ko.cil.c[385685,385698] [2022-10-15 21:31:16,462 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--usb--gadget--udc--net2272.ko.cil.c[386433,386446] [2022-10-15 21:31:16,463 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--usb--gadget--udc--net2272.ko.cil.c[386854,386867] [2022-10-15 21:31:16,464 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--usb--gadget--udc--net2272.ko.cil.c[387481,387494] [2022-10-15 21:31:16,464 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--usb--gadget--udc--net2272.ko.cil.c[387896,387909] [2022-10-15 21:31:16,466 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--usb--gadget--udc--net2272.ko.cil.c[388540,388553] [2022-10-15 21:31:16,467 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--usb--gadget--udc--net2272.ko.cil.c[389270,389283] [2022-10-15 21:31:16,468 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--usb--gadget--udc--net2272.ko.cil.c[390106,390119] [2022-10-15 21:31:16,469 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--usb--gadget--udc--net2272.ko.cil.c[391452,391465] [2022-10-15 21:31:16,469 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--usb--gadget--udc--net2272.ko.cil.c[391850,391863] [2022-10-15 21:31:16,471 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--usb--gadget--udc--net2272.ko.cil.c[392407,392420] [2022-10-15 21:31:16,472 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--usb--gadget--udc--net2272.ko.cil.c[392790,392803] [2022-10-15 21:31:16,473 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--usb--gadget--udc--net2272.ko.cil.c[393406,393419] [2022-10-15 21:31:16,474 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--usb--gadget--udc--net2272.ko.cil.c[393980,393993] [2022-10-15 21:31:16,475 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--usb--gadget--udc--net2272.ko.cil.c[394893,394906] [2022-10-15 21:31:16,475 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--usb--gadget--udc--net2272.ko.cil.c[395284,395297] [2022-10-15 21:31:16,476 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--usb--gadget--udc--net2272.ko.cil.c[395513,395526] [2022-10-15 21:31:16,476 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--usb--gadget--udc--net2272.ko.cil.c[395919,395932] [2022-10-15 21:31:16,477 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--usb--gadget--udc--net2272.ko.cil.c[396776,396789] [2022-10-15 21:31:16,478 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--usb--gadget--udc--net2272.ko.cil.c[397183,397196] [2022-10-15 21:31:16,478 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:31:16,816 INFO L208 MainTranslator]: Completed translation [2022-10-15 21:31:16,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:31:16 WrapperNode [2022-10-15 21:31:16,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 21:31:16,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 21:31:16,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 21:31:16,850 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 21:31:16,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:31:16" (1/1) ... [2022-10-15 21:31:17,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:31:16" (1/1) ... [2022-10-15 21:31:17,503 INFO L138 Inliner]: procedures = 667, calls = 2863, calls flagged for inlining = 274, calls inlined = 198, statements flattened = 6454 [2022-10-15 21:31:17,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 21:31:17,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 21:31:17,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 21:31:17,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 21:31:17,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:31:16" (1/1) ... [2022-10-15 21:31:17,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:31:16" (1/1) ... [2022-10-15 21:31:17,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:31:16" (1/1) ... [2022-10-15 21:31:17,627 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:31:16" (1/1) ... [2022-10-15 21:31:18,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:31:16" (1/1) ... [2022-10-15 21:31:18,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:31:16" (1/1) ... [2022-10-15 21:31:18,246 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:31:16" (1/1) ... [2022-10-15 21:31:18,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:31:16" (1/1) ... [2022-10-15 21:31:18,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 21:31:18,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 21:31:18,410 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 21:31:18,410 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 21:31:18,411 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:31:16" (1/1) ... [2022-10-15 21:31:18,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:31:18,443 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:31:18,464 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 21:31:18,475 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 21:31:18,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2022-10-15 21:31:18,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2022-10-15 21:31:18,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-10-15 21:31:18,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-10-15 21:31:18,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-15 21:31:18,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-15 21:31:18,553 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_wakeup [2022-10-15 21:31:18,554 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_wakeup [2022-10-15 21:31:18,554 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_read_fifo [2022-10-15 21:31:18,555 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_read_fifo [2022-10-15 21:31:18,555 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_sock [2022-10-15 21:31:18,556 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_sock [2022-10-15 21:31:18,556 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_write_fifo [2022-10-15 21:31:18,557 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_write_fifo [2022-10-15 21:31:18,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 21:31:18,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 21:31:18,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_net2272 [2022-10-15 21:31:18,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_net2272 [2022-10-15 21:31:18,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_remap [2022-10-15 21:31:18,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_remap [2022-10-15 21:31:18,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-10-15 21:31:18,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-10-15 21:31:18,559 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-10-15 21:31:18,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-15 21:31:18,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-15 21:31:18,560 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_arch_io [2022-10-15 21:31:18,560 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_arch_io [2022-10-15 21:31:18,560 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_read [2022-10-15 21:31:18,560 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_read [2022-10-15 21:31:18,561 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-10-15 21:31:18,561 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-10-15 21:31:18,561 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_enable [2022-10-15 21:31:18,561 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_enable [2022-10-15 21:31:18,562 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_pio_advance [2022-10-15 21:31:18,562 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_pio_advance [2022-10-15 21:31:18,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-10-15 21:31:18,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-10-15 21:31:18,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-10-15 21:31:18,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-10-15 21:31:18,564 INFO L130 BoogieDeclarations]: Found specification of procedure set_fifo_bytecount [2022-10-15 21:31:18,564 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fifo_bytecount [2022-10-15 21:31:18,564 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_usb_reset [2022-10-15 21:31:18,564 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_usb_reset [2022-10-15 21:31:18,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-15 21:31:18,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-15 21:31:18,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-15 21:31:18,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-15 21:31:18,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-10-15 21:31:18,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-10-15 21:31:18,565 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_usb_reinit [2022-10-15 21:31:18,565 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_usb_reinit [2022-10-15 21:31:18,566 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_irq [2022-10-15 21:31:18,566 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_irq [2022-10-15 21:31:18,566 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_pci_unregister [2022-10-15 21:31:18,566 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_pci_unregister [2022-10-15 21:31:18,566 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2022-10-15 21:31:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_gadget_udc_release [2022-10-15 21:31:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 21:31:18,567 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock [2022-10-15 21:31:18,568 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock [2022-10-15 21:31:18,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_101 [2022-10-15 21:31:18,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_101 [2022-10-15 21:31:18,569 INFO L130 BoogieDeclarations]: Found specification of procedure type_string [2022-10-15 21:31:18,570 INFO L138 BoogieDeclarations]: Found implementation of procedure type_string [2022-10-15 21:31:18,571 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_gadget_release [2022-10-15 21:31:18,572 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_gadget_release [2022-10-15 21:31:18,575 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2022-10-15 21:31:18,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-10-15 21:31:18,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-10-15 21:31:18,580 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_handle_dma [2022-10-15 21:31:18,581 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_handle_dma [2022-10-15 21:31:18,581 INFO L130 BoogieDeclarations]: Found specification of procedure allow_status [2022-10-15 21:31:18,581 INFO L138 BoogieDeclarations]: Found implementation of procedure allow_status [2022-10-15 21:31:18,581 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_map_request [2022-10-15 21:31:18,581 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-10-15 21:31:18,581 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-10-15 21:31:18,581 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-15 21:31:18,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-10-15 21:31:18,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-10-15 21:31:18,582 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_request_dma [2022-10-15 21:31:18,583 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_request_dma [2022-10-15 21:31:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-10-15 21:31:18,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-10-15 21:31:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 21:31:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-10-15 21:31:18,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-10-15 21:31:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-10-15 21:31:18,583 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_queue [2022-10-15 21:31:18,584 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_queue [2022-10-15 21:31:18,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-10-15 21:31:18,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-10-15 21:31:18,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-15 21:31:18,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-15 21:31:18,584 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_ep_read [2022-10-15 21:31:18,584 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_ep_read [2022-10-15 21:31:18,585 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_udc_reset [2022-10-15 21:31:18,585 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-15 21:31:18,585 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-15 21:31:18,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-10-15 21:31:18,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-10-15 21:31:18,585 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-15 21:31:18,585 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_spinlock [2022-10-15 21:31:18,586 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_spinlock [2022-10-15 21:31:18,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-10-15 21:31:18,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-10-15 21:31:18,586 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2022-10-15 21:31:18,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2022-10-15 21:31:18,586 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_genhd [2022-10-15 21:31:18,586 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_genhd [2022-10-15 21:31:18,586 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_set_halt_and_wedge [2022-10-15 21:31:18,587 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_set_halt_and_wedge [2022-10-15 21:31:18,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 21:31:18,587 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_sched [2022-10-15 21:31:18,587 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_sched [2022-10-15 21:31:18,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2022-10-15 21:31:18,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2022-10-15 21:31:18,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2022-10-15 21:31:18,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2022-10-15 21:31:18,588 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-15 21:31:18,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 21:31:18,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-15 21:31:18,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-15 21:31:18,588 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-10-15 21:31:18,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 21:31:18,589 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:31:18,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:31:18,589 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2022-10-15 21:31:18,589 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-15 21:31:18,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-15 21:31:18,590 INFO L130 BoogieDeclarations]: Found specification of procedure set_halt [2022-10-15 21:31:18,590 INFO L138 BoogieDeclarations]: Found implementation of procedure set_halt [2022-10-15 21:31:18,593 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-15 21:31:18,594 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2022-10-15 21:31:18,594 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2022-10-15 21:31:18,594 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2022-10-15 21:31:18,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-10-15 21:31:18,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-10-15 21:31:18,595 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-15 21:31:18,595 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-15 21:31:18,595 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_set_wedge [2022-10-15 21:31:18,595 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_set_wedge [2022-10-15 21:31:18,595 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_ep_reset [2022-10-15 21:31:18,595 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_ep_reset [2022-10-15 21:31:18,595 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2022-10-15 21:31:18,596 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2022-10-15 21:31:18,596 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2022-10-15 21:31:18,596 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unmap_request [2022-10-15 21:31:18,596 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-10-15 21:31:18,596 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-10-15 21:31:18,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 21:31:18,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 21:31:18,596 INFO L130 BoogieDeclarations]: Found specification of procedure stop_activity [2022-10-15 21:31:18,597 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_activity [2022-10-15 21:31:18,597 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-15 21:31:18,597 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-15 21:31:18,597 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2022-10-15 21:31:18,597 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_bh [2022-10-15 21:31:18,597 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_bh [2022-10-15 21:31:18,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2022-10-15 21:31:18,598 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_irq [2022-10-15 21:31:18,598 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_irq [2022-10-15 21:31:18,598 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_handle_ep [2022-10-15 21:31:18,598 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_handle_ep [2022-10-15 21:31:18,598 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_start [2022-10-15 21:31:18,599 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_start [2022-10-15 21:31:18,599 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_ep_write [2022-10-15 21:31:18,599 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_ep_write [2022-10-15 21:31:18,599 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_pci_probe [2022-10-15 21:31:18,599 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_pci_probe [2022-10-15 21:31:18,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-15 21:31:18,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-15 21:31:18,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_speed_string [2022-10-15 21:31:18,600 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_probe_fin [2022-10-15 21:31:18,600 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_probe_fin [2022-10-15 21:31:18,600 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_fifo_flush [2022-10-15 21:31:18,600 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_fifo_flush [2022-10-15 21:31:18,600 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_done [2022-10-15 21:31:18,600 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_done [2022-10-15 21:31:18,601 INFO L130 BoogieDeclarations]: Found specification of procedure usb_del_gadget_udc [2022-10-15 21:31:18,601 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2022-10-15 21:31:18,601 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_cancel_dma [2022-10-15 21:31:18,601 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_cancel_dma [2022-10-15 21:31:18,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2022-10-15 21:31:18,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2022-10-15 21:31:18,601 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 21:31:18,601 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 21:31:18,602 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_dequeue_all [2022-10-15 21:31:18,602 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_dequeue_all [2022-10-15 21:31:18,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-10-15 21:31:18,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-10-15 21:31:18,602 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_probe_init [2022-10-15 21:31:18,602 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_probe_init [2022-10-15 21:31:18,604 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_usb_lock [2022-10-15 21:31:18,609 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_usb_lock [2022-10-15 21:31:18,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-10-15 21:31:18,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-10-15 21:31:18,610 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-10-15 21:31:18,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-10-15 21:31:18,610 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_remove [2022-10-15 21:31:18,610 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_remove [2022-10-15 21:31:18,611 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_sysfs [2022-10-15 21:31:18,611 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_sysfs [2022-10-15 21:31:18,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-10-15 21:31:18,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-10-15 21:31:18,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 21:31:18,611 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-15 21:31:18,611 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-15 21:31:18,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-10-15 21:31:18,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-10-15 21:31:18,612 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-10-15 21:31:18,612 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_fifo_status [2022-10-15 21:31:18,612 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_fifo_status [2022-10-15 21:31:18,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 21:31:18,612 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-10-15 21:31:18,612 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_coherent [2022-10-15 21:31:18,612 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_coherent [2022-10-15 21:31:18,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_130 [2022-10-15 21:31:18,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_130 [2022-10-15 21:31:18,617 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2022-10-15 21:31:18,617 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2022-10-15 21:31:18,617 INFO L130 BoogieDeclarations]: Found specification of procedure buf_state_string [2022-10-15 21:31:18,617 INFO L138 BoogieDeclarations]: Found implementation of procedure buf_state_string [2022-10-15 21:31:18,617 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2022-10-15 21:31:18,617 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_rwlock [2022-10-15 21:31:18,617 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_rwlock [2022-10-15 21:31:18,617 INFO L130 BoogieDeclarations]: Found specification of procedure clear_halt [2022-10-15 21:31:18,617 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_halt [2022-10-15 21:31:18,618 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-10-15 21:31:18,618 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-10-15 21:31:18,618 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_stop [2022-10-15 21:31:18,618 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_stop [2022-10-15 21:31:18,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 21:31:18,618 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-15 21:31:18,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-10-15 21:31:18,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-10-15 21:31:18,618 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_reg_addr [2022-10-15 21:31:18,619 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_reg_addr [2022-10-15 21:31:18,619 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_drivers_base_class [2022-10-15 21:31:18,619 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_drivers_base_class [2022-10-15 21:31:18,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_net2272 [2022-10-15 21:31:18,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_net2272 [2022-10-15 21:31:18,619 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-15 21:31:18,619 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-15 21:31:18,619 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_module [2022-10-15 21:31:18,620 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_module [2022-10-15 21:31:18,620 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_plat_probe [2022-10-15 21:31:18,620 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_plat_probe [2022-10-15 21:31:18,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-10-15 21:31:18,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-10-15 21:31:18,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-10-15 21:31:18,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-10-15 21:31:18,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_11_2 [2022-10-15 21:31:18,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_11_2 [2022-10-15 21:31:18,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-15 21:31:18,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-15 21:31:18,621 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_write [2022-10-15 21:31:18,621 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_write [2022-10-15 21:31:18,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-10-15 21:31:18,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-10-15 21:31:18,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-15 21:31:18,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-15 21:31:18,621 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_plat_remove [2022-10-15 21:31:18,622 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_plat_remove [2022-10-15 21:31:18,622 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-15 21:31:18,622 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-15 21:31:18,622 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_ep0_start [2022-10-15 21:31:18,622 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_ep0_start [2022-10-15 21:31:18,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-10-15 21:31:18,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-10-15 21:31:18,622 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_giveback_request [2022-10-15 21:31:18,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-10-15 21:31:18,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-10-15 21:31:18,623 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-10-15 21:31:18,623 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_pci_remove [2022-10-15 21:31:18,623 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_pci_remove [2022-10-15 21:31:18,623 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_char_dev [2022-10-15 21:31:18,623 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_char_dev [2022-10-15 21:31:18,623 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_disable [2022-10-15 21:31:18,623 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_disable [2022-10-15 21:31:18,624 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_gadget [2022-10-15 21:31:18,624 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_gadget [2022-10-15 21:31:18,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-10-15 21:31:18,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-10-15 21:31:18,624 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-15 21:31:18,624 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-15 21:31:18,624 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_rtnetlink [2022-10-15 21:31:18,625 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_rtnetlink [2022-10-15 21:31:18,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 21:31:18,625 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_handle_stat0_irqs [2022-10-15 21:31:18,625 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_handle_stat0_irqs [2022-10-15 21:31:18,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-10-15 21:31:18,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-10-15 21:31:18,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 21:31:18,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 21:31:18,625 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_get_frame [2022-10-15 21:31:18,626 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_get_frame [2022-10-15 21:31:18,626 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_request [2022-10-15 21:31:18,626 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_request [2022-10-15 21:31:18,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-10-15 21:31:18,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-10-15 21:31:18,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_102 [2022-10-15 21:31:18,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_102 [2022-10-15 21:31:18,626 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_lib_idr [2022-10-15 21:31:18,626 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_lib_idr [2022-10-15 21:31:18,627 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-10-15 21:31:18,627 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_urb [2022-10-15 21:31:18,627 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_urb [2022-10-15 21:31:18,627 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_get_ep_by_addr [2022-10-15 21:31:18,627 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_get_ep_by_addr [2022-10-15 21:31:18,627 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-10-15 21:31:18,627 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-10-15 21:31:18,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-15 21:31:18,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-15 21:31:18,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-10-15 21:31:18,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-10-15 21:31:18,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2022-10-15 21:31:18,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2022-10-15 21:31:18,628 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_mmc_sdio_func [2022-10-15 21:31:18,628 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_mmc_sdio_func [2022-10-15 21:31:18,628 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-10-15 21:31:18,629 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-10-15 21:31:18,629 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_kick_dma [2022-10-15 21:31:18,629 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_kick_dma [2022-10-15 21:31:18,629 INFO L130 BoogieDeclarations]: Found specification of procedure net2272_dequeue [2022-10-15 21:31:18,629 INFO L138 BoogieDeclarations]: Found implementation of procedure net2272_dequeue [2022-10-15 21:31:18,629 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-15 21:31:18,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-15 21:31:18,629 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-15 21:31:18,629 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-15 21:31:18,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 21:31:18,630 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-10-15 21:31:18,630 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2022-10-15 21:31:18,630 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2022-10-15 21:31:18,630 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2022-10-15 21:31:18,630 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_srcu [2022-10-15 21:31:18,630 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_srcu [2022-10-15 21:31:18,630 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-10-15 21:31:18,630 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2022-10-15 21:31:18,630 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2022-10-15 21:31:19,642 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 21:31:19,654 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 21:31:20,593 WARN L816 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-10-15 21:31:20,933 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L4910: SUMMARY for call assert_out_naking_#t~ret122#1 := ldv__builtin_expect(assert_out_naking_#t~mem121#1 % 256, 0); srcloc: null [2022-10-15 21:31:20,934 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L4910-1: assume -2147483648 <= assert_out_naking_#t~ret122#1 && assert_out_naking_#t~ret122#1 <= 2147483647;assert_out_naking_~tmp___0~4#1 := assert_out_naking_#t~ret122#1;havoc assert_out_naking_#t~mem121#1;havoc assert_out_naking_#t~ret122#1; [2022-10-15 21:31:20,934 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L4902: call ULTIMATE.dealloc(assert_out_naking_~#descriptor~0#1.base, assert_out_naking_~#descriptor~0#1.offset);havoc assert_out_naking_~#descriptor~0#1.base, assert_out_naking_~#descriptor~0#1.offset; [2022-10-15 21:31:20,934 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L4912: goto; [2022-10-15 21:31:20,935 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L4912: assume 0 != assert_out_naking_~tmp___0~4#1;call assert_out_naking_#t~mem123#1.base, assert_out_naking_#t~mem123#1.offset := read~$Pointer$(assert_out_naking_~ep#1.base, 37 + assert_out_naking_~ep#1.offset, 4);call assert_out_naking_#t~mem124#1.base, assert_out_naking_#t~mem124#1.offset := read~$Pointer$(assert_out_naking_#t~mem123#1.base, 909 + assert_out_naking_#t~mem123#1.offset, 4);call assert_out_naking_#t~mem125#1.base, assert_out_naking_#t~mem125#1.offset := read~$Pointer$(assert_out_naking_~ep#1.base, 4 + assert_out_naking_~ep#1.offset, 4);havoc assert_out_naking_#t~mem123#1.base, assert_out_naking_#t~mem123#1.offset;havoc assert_out_naking_#t~mem124#1.base, assert_out_naking_#t~mem124#1.offset;havoc assert_out_naking_#t~mem125#1.base, assert_out_naking_#t~mem125#1.offset; [2022-10-15 21:31:20,935 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L4921: SUMMARY for call net2272_ep_write(assert_out_naking_~ep#1.base, assert_out_naking_~ep#1.offset, 15, 128); srcloc: null [2022-10-15 21:31:20,935 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##47: assume !(0 != assert_out_naking_~tmp___0~4#1); [2022-10-15 21:31:20,935 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##45: assume !(0 == (if 0 == assert_out_naking_~tmp~9#1 % 256 then 0 else (if 1 == assert_out_naking_~tmp~9#1 % 256 then 0 else ~bitwiseAnd(assert_out_naking_~tmp~9#1 % 256, 32)))); [2022-10-15 21:31:20,935 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume 0 == (if 0 == assert_out_naking_~tmp~9#1 % 256 then 0 else (if 1 == assert_out_naking_~tmp~9#1 % 256 then 0 else ~bitwiseAnd(assert_out_naking_~tmp~9#1 % 256, 32)));call write~$Pointer$(7, 0, assert_out_naking_~#descriptor~0#1.base, assert_out_naking_~#descriptor~0#1.offset, 4);call write~$Pointer$(8, 0, assert_out_naking_~#descriptor~0#1.base, 4 + assert_out_naking_~#descriptor~0#1.offset, 4);call write~$Pointer$(9, 0, assert_out_naking_~#descriptor~0#1.base, 8 + assert_out_naking_~#descriptor~0#1.offset, 4);call write~$Pointer$(10, 0, assert_out_naking_~#descriptor~0#1.base, 12 + assert_out_naking_~#descriptor~0#1.offset, 4);call write~int(131, assert_out_naking_~#descriptor~0#1.base, 16 + assert_out_naking_~#descriptor~0#1.offset, 4);call write~int(0, assert_out_naking_~#descriptor~0#1.base, 20 + assert_out_naking_~#descriptor~0#1.offset, 1);call assert_out_naking_#t~mem121#1 := read~int(assert_out_naking_~#descriptor~0#1.base, 20 + assert_out_naking_~#descriptor~0#1.offset, 1); [2022-10-15 21:31:27,574 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 21:31:27,601 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 21:31:27,602 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-15 21:31:27,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:31:27 BoogieIcfgContainer [2022-10-15 21:31:27,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 21:31:27,613 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 21:31:27,613 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 21:31:27,618 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 21:31:27,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 09:31:10" (1/3) ... [2022-10-15 21:31:27,620 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2836be9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:31:27, skipping insertion in model container [2022-10-15 21:31:27,620 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:31:16" (2/3) ... [2022-10-15 21:31:27,620 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2836be9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:31:27, skipping insertion in model container [2022-10-15 21:31:27,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:31:27" (3/3) ... [2022-10-15 21:31:27,623 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--usb--gadget--udc--net2272.ko.cil.c [2022-10-15 21:31:27,652 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 21:31:27,652 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 88 error locations. [2022-10-15 21:31:27,805 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 21:31:27,815 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;@403daf76, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 21:31:27,815 INFO L358 AbstractCegarLoop]: Starting to check reachability of 88 error locations. [2022-10-15 21:31:27,834 INFO L276 IsEmpty]: Start isEmpty. Operand has 2682 states, 1752 states have (on average 1.3647260273972603) internal successors, (2391), 1925 states have internal predecessors, (2391), 694 states have call successors, (694), 147 states have call predecessors, (694), 147 states have return successors, (694), 675 states have call predecessors, (694), 694 states have call successors, (694) [2022-10-15 21:31:27,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-10-15 21:31:27,859 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:31:27,861 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-10-15 21:31:27,861 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ERR_PTRErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [net2272_ep0_startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, net2272_ep0_startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, net2272_request_dmaErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 85 more)] === [2022-10-15 21:31:27,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:31:27,869 INFO L85 PathProgramCache]: Analyzing trace with hash -1397698126, now seen corresponding path program 1 times [2022-10-15 21:31:27,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:31:27,883 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1254950392] [2022-10-15 21:31:27,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:31:27,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:31:28,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:28,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:31:28,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:28,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-15 21:31:28,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:28,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-10-15 21:31:28,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:28,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-10-15 21:31:28,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:28,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:31:28,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:28,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:31:28,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:28,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:31:28,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:28,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2022-10-15 21:31:28,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:28,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:31:28,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:28,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:31:29,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:29,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:31:29,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:29,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-10-15 21:31:29,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:29,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:31:29,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:29,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:31:29,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:29,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:31:29,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:29,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2022-10-15 21:31:29,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:29,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-10-15 21:31:29,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:29,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-10-15 21:31:29,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:29,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-10-15 21:31:29,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:29,306 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-10-15 21:31:29,307 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:31:29,307 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1254950392] [2022-10-15 21:31:29,308 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1254950392] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:31:29,309 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:31:29,310 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-10-15 21:31:29,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1056655268] [2022-10-15 21:31:29,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:31:29,323 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-10-15 21:31:29,323 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:31:29,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-10-15 21:31:29,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-10-15 21:31:29,390 INFO L87 Difference]: Start difference. First operand has 2682 states, 1752 states have (on average 1.3647260273972603) internal successors, (2391), 1925 states have internal predecessors, (2391), 694 states have call successors, (694), 147 states have call predecessors, (694), 147 states have return successors, (694), 675 states have call predecessors, (694), 694 states have call successors, (694) Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 2 states have internal predecessors, (39), 2 states have call successors, (16), 5 states have call predecessors, (16), 2 states have return successors, (13), 1 states have call predecessors, (13), 2 states have call successors, (13) [2022-10-15 21:31:36,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:31:36,801 INFO L93 Difference]: Finished difference Result 5373 states and 7984 transitions. [2022-10-15 21:31:36,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-10-15 21:31:36,805 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 2 states have internal predecessors, (39), 2 states have call successors, (16), 5 states have call predecessors, (16), 2 states have return successors, (13), 1 states have call predecessors, (13), 2 states have call successors, (13) Word has length 115 [2022-10-15 21:31:36,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:31:36,850 INFO L225 Difference]: With dead ends: 5373 [2022-10-15 21:31:36,850 INFO L226 Difference]: Without dead ends: 2477 [2022-10-15 21:31:36,877 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-10-15 21:31:36,882 INFO L413 NwaCegarLoop]: 3151 mSDtfsCounter, 4422 mSDsluCounter, 1780 mSDsCounter, 0 mSdLazyCounter, 2180 mSolverCounterSat, 3348 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4422 SdHoareTripleChecker+Valid, 4931 SdHoareTripleChecker+Invalid, 5528 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3348 IncrementalHoareTripleChecker+Valid, 2180 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2022-10-15 21:31:36,883 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4422 Valid, 4931 Invalid, 5528 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3348 Valid, 2180 Invalid, 0 Unknown, 0 Unchecked, 6.5s Time] [2022-10-15 21:31:36,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2477 states. [2022-10-15 21:31:37,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2477 to 2363. [2022-10-15 21:31:37,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2363 states, 1601 states have (on average 1.3123048094940661) internal successors, (2101), 1692 states have internal predecessors, (2101), 624 states have call successors, (624), 104 states have call predecessors, (624), 104 states have return successors, (624), 606 states have call predecessors, (624), 624 states have call successors, (624) [2022-10-15 21:31:37,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 2363 states and 3349 transitions. [2022-10-15 21:31:37,367 INFO L78 Accepts]: Start accepts. Automaton has 2363 states and 3349 transitions. Word has length 115 [2022-10-15 21:31:37,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:31:37,369 INFO L495 AbstractCegarLoop]: Abstraction has 2363 states and 3349 transitions. [2022-10-15 21:31:37,370 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 2 states have internal predecessors, (39), 2 states have call successors, (16), 5 states have call predecessors, (16), 2 states have return successors, (13), 1 states have call predecessors, (13), 2 states have call successors, (13) [2022-10-15 21:31:37,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 3349 transitions. [2022-10-15 21:31:37,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-10-15 21:31:37,384 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:31:37,385 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 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] [2022-10-15 21:31:37,385 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-15 21:31:37,386 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ERR_PTRErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [net2272_ep0_startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, net2272_ep0_startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, net2272_request_dmaErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 85 more)] === [2022-10-15 21:31:37,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:31:37,387 INFO L85 PathProgramCache]: Analyzing trace with hash 621454617, now seen corresponding path program 1 times [2022-10-15 21:31:37,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:31:37,387 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433446484] [2022-10-15 21:31:37,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:31:37,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:31:37,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:38,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:31:38,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:38,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-15 21:31:38,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:38,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-10-15 21:31:38,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:38,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-15 21:31:38,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:38,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-10-15 21:31:38,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:38,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-10-15 21:31:38,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:38,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:31:38,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:38,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:31:38,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:38,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:31:38,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:38,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-15 21:31:38,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:38,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:31:38,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:38,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:31:38,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:38,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:31:38,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:38,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-15 21:31:38,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:38,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-10-15 21:31:38,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:38,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-10-15 21:31:38,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:38,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-15 21:31:38,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:38,725 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-10-15 21:31:38,725 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:31:38,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [433446484] [2022-10-15 21:31:38,726 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [433446484] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:31:38,726 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:31:38,726 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-10-15 21:31:38,726 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188448148] [2022-10-15 21:31:38,727 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:31:38,728 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-15 21:31:38,729 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:31:38,730 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-15 21:31:38,730 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-10-15 21:31:38,731 INFO L87 Difference]: Start difference. First operand 2363 states and 3349 transitions. Second operand has 7 states, 6 states have (on average 7.666666666666667) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2022-10-15 21:31:51,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:31:51,257 INFO L93 Difference]: Finished difference Result 2477 states and 3540 transitions. [2022-10-15 21:31:51,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-10-15 21:31:51,258 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 7.666666666666667) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 111 [2022-10-15 21:31:51,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:31:51,290 INFO L225 Difference]: With dead ends: 2477 [2022-10-15 21:31:51,290 INFO L226 Difference]: Without dead ends: 2476 [2022-10-15 21:31:51,294 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2022-10-15 21:31:51,302 INFO L413 NwaCegarLoop]: 2901 mSDtfsCounter, 4101 mSDsluCounter, 3248 mSDsCounter, 0 mSdLazyCounter, 7270 mSolverCounterSat, 3135 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4101 SdHoareTripleChecker+Valid, 6149 SdHoareTripleChecker+Invalid, 10405 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3135 IncrementalHoareTripleChecker+Valid, 7270 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.7s IncrementalHoareTripleChecker+Time [2022-10-15 21:31:51,304 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4101 Valid, 6149 Invalid, 10405 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3135 Valid, 7270 Invalid, 0 Unknown, 0 Unchecked, 11.7s Time] [2022-10-15 21:31:51,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2476 states. [2022-10-15 21:31:51,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2476 to 2362. [2022-10-15 21:31:51,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2362 states, 1601 states have (on average 1.311680199875078) internal successors, (2100), 1691 states have internal predecessors, (2100), 624 states have call successors, (624), 104 states have call predecessors, (624), 104 states have return successors, (624), 606 states have call predecessors, (624), 624 states have call successors, (624) [2022-10-15 21:31:51,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 2362 states and 3348 transitions. [2022-10-15 21:31:51,521 INFO L78 Accepts]: Start accepts. Automaton has 2362 states and 3348 transitions. Word has length 111 [2022-10-15 21:31:51,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:31:51,527 INFO L495 AbstractCegarLoop]: Abstraction has 2362 states and 3348 transitions. [2022-10-15 21:31:51,527 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 7.666666666666667) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2022-10-15 21:31:51,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 3348 transitions. [2022-10-15 21:31:51,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-10-15 21:31:51,538 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:31:51,539 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 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] [2022-10-15 21:31:51,539 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-15 21:31:51,540 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ERR_PTRErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [net2272_ep0_startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, net2272_ep0_startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, net2272_request_dmaErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 85 more)] === [2022-10-15 21:31:51,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:31:51,541 INFO L85 PathProgramCache]: Analyzing trace with hash 2085226523, now seen corresponding path program 1 times [2022-10-15 21:31:51,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:31:51,542 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778658154] [2022-10-15 21:31:51,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:31:51,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:31:51,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:52,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:31:52,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:52,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-15 21:31:52,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:52,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-10-15 21:31:52,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:52,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-10-15 21:31:52,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:52,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-10-15 21:31:52,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:52,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-10-15 21:31:52,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:52,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:31:52,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:52,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:31:52,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:52,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:31:52,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:52,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-10-15 21:31:52,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:52,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:31:52,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:52,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:31:52,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:52,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:31:52,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:52,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-10-15 21:31:52,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:52,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2022-10-15 21:31:52,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:52,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-10-15 21:31:52,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:52,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-10-15 21:31:52,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:52,477 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-10-15 21:31:52,478 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:31:52,478 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1778658154] [2022-10-15 21:31:52,478 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1778658154] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:31:52,478 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:31:52,478 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-10-15 21:31:52,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105088114] [2022-10-15 21:31:52,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:31:52,479 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-15 21:31:52,480 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:31:52,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-15 21:31:52,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-10-15 21:31:52,481 INFO L87 Difference]: Start difference. First operand 2362 states and 3348 transitions. Second operand has 7 states, 6 states have (on average 7.833333333333333) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14)