/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--video--fbdev--udlfb.ko.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 21:31:53,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 21:31:53,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 21:31:53,335 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 21:31:53,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 21:31:53,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 21:31:53,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 21:31:53,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 21:31:53,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 21:31:53,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 21:31:53,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 21:31:53,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 21:31:53,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 21:31:53,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 21:31:53,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 21:31:53,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 21:31:53,367 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 21:31:53,368 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 21:31:53,370 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 21:31:53,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 21:31:53,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 21:31:53,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 21:31:53,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 21:31:53,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 21:31:53,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 21:31:53,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 21:31:53,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 21:31:53,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 21:31:53,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 21:31:53,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 21:31:53,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 21:31:53,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 21:31:53,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 21:31:53,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 21:31:53,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 21:31:53,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 21:31:53,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 21:31:53,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 21:31:53,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 21:31:53,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 21:31:53,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 21:31:53,396 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 21:31:53,429 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 21:31:53,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 21:31:53,430 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 21:31:53,430 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 21:31:53,431 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 21:31:53,431 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 21:31:53,432 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 21:31:53,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 21:31:53,433 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 21:31:53,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 21:31:53,433 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 21:31:53,434 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 21:31:53,434 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 21:31:53,434 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 21:31:53,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 21:31:53,435 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 21:31:53,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 21:31:53,435 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 21:31:53,435 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 21:31:53,436 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 21:31:53,436 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 21:31:53,436 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 21:31:53,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 21:31:53,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 21:31:53,437 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 21:31:53,437 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 21:31:53,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:31:53,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 21:31:53,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 21:31:53,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 21:31:53,439 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 21:31:53,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 21:31:53,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 21:31:53,440 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 21:31:53,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 21:31:53,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 21:31:53,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 21:31:53,821 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 21:31:53,822 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 21:31:53,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--video--fbdev--udlfb.ko.cil.c [2022-10-15 21:31:53,907 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4371fe173/7a097658d47843f8a7b1a58e26fbe81a/FLAG18674d2e8 [2022-10-15 21:31:55,075 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 21:31:55,076 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--video--fbdev--udlfb.ko.cil.c [2022-10-15 21:31:55,146 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4371fe173/7a097658d47843f8a7b1a58e26fbe81a/FLAG18674d2e8 [2022-10-15 21:31:55,169 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4371fe173/7a097658d47843f8a7b1a58e26fbe81a [2022-10-15 21:31:55,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 21:31:55,179 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 21:31:55,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 21:31:55,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 21:31:55,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 21:31:55,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:31:55" (1/1) ... [2022-10-15 21:31:55,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50c1517c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:31:55, skipping insertion in model container [2022-10-15 21:31:55,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:31:55" (1/1) ... [2022-10-15 21:31:55,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 21:31:55,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 21:31:59,334 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--video--fbdev--udlfb.ko.cil.c[379221,379234] [2022-10-15 21:31:59,340 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--video--fbdev--udlfb.ko.cil.c[379795,379808] [2022-10-15 21:31:59,346 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--video--fbdev--udlfb.ko.cil.c[380994,381007] [2022-10-15 21:31:59,352 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--video--fbdev--udlfb.ko.cil.c[381702,381715] [2022-10-15 21:31:59,360 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--video--fbdev--udlfb.ko.cil.c[382143,382156] [2022-10-15 21:31:59,366 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--video--fbdev--udlfb.ko.cil.c[382375,382388] [2022-10-15 21:31:59,371 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--video--fbdev--udlfb.ko.cil.c[382953,382966] [2022-10-15 21:31:59,376 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--video--fbdev--udlfb.ko.cil.c[383543,383556] [2022-10-15 21:31:59,382 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--video--fbdev--udlfb.ko.cil.c[383960,383973] [2022-10-15 21:31:59,387 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--video--fbdev--udlfb.ko.cil.c[384357,384370] [2022-10-15 21:31:59,392 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--video--fbdev--udlfb.ko.cil.c[384592,384605] [2022-10-15 21:31:59,397 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--video--fbdev--udlfb.ko.cil.c[385340,385353] [2022-10-15 21:31:59,402 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--video--fbdev--udlfb.ko.cil.c[385761,385774] [2022-10-15 21:31:59,407 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--video--fbdev--udlfb.ko.cil.c[386388,386401] [2022-10-15 21:31:59,412 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--video--fbdev--udlfb.ko.cil.c[386803,386816] [2022-10-15 21:31:59,418 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--video--fbdev--udlfb.ko.cil.c[387447,387460] [2022-10-15 21:31:59,424 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--video--fbdev--udlfb.ko.cil.c[388177,388190] [2022-10-15 21:31:59,430 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--video--fbdev--udlfb.ko.cil.c[389013,389026] [2022-10-15 21:31:59,437 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--video--fbdev--udlfb.ko.cil.c[390359,390372] [2022-10-15 21:31:59,442 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--video--fbdev--udlfb.ko.cil.c[390757,390770] [2022-10-15 21:31:59,448 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--video--fbdev--udlfb.ko.cil.c[391314,391327] [2022-10-15 21:31:59,453 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--video--fbdev--udlfb.ko.cil.c[391697,391710] [2022-10-15 21:31:59,459 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--video--fbdev--udlfb.ko.cil.c[392313,392326] [2022-10-15 21:31:59,465 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--video--fbdev--udlfb.ko.cil.c[392887,392900] [2022-10-15 21:31:59,470 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--video--fbdev--udlfb.ko.cil.c[393800,393813] [2022-10-15 21:31:59,476 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--video--fbdev--udlfb.ko.cil.c[394191,394204] [2022-10-15 21:31:59,481 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--video--fbdev--udlfb.ko.cil.c[394420,394433] [2022-10-15 21:31:59,486 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--video--fbdev--udlfb.ko.cil.c[394826,394839] [2022-10-15 21:31:59,494 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--video--fbdev--udlfb.ko.cil.c[395683,395696] [2022-10-15 21:31:59,501 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--video--fbdev--udlfb.ko.cil.c[396090,396103] [2022-10-15 21:31:59,503 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:31:59,565 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 21:32:00,121 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--video--fbdev--udlfb.ko.cil.c[379221,379234] [2022-10-15 21:32:00,122 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--video--fbdev--udlfb.ko.cil.c[379795,379808] [2022-10-15 21:32:00,124 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--video--fbdev--udlfb.ko.cil.c[380994,381007] [2022-10-15 21:32:00,127 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--video--fbdev--udlfb.ko.cil.c[381702,381715] [2022-10-15 21:32:00,127 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--video--fbdev--udlfb.ko.cil.c[382143,382156] [2022-10-15 21:32:00,128 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--video--fbdev--udlfb.ko.cil.c[382375,382388] [2022-10-15 21:32:00,129 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--video--fbdev--udlfb.ko.cil.c[382953,382966] [2022-10-15 21:32:00,129 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--video--fbdev--udlfb.ko.cil.c[383543,383556] [2022-10-15 21:32:00,130 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--video--fbdev--udlfb.ko.cil.c[383960,383973] [2022-10-15 21:32:00,130 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--video--fbdev--udlfb.ko.cil.c[384357,384370] [2022-10-15 21:32:00,131 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--video--fbdev--udlfb.ko.cil.c[384592,384605] [2022-10-15 21:32:00,131 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--video--fbdev--udlfb.ko.cil.c[385340,385353] [2022-10-15 21:32:00,132 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--video--fbdev--udlfb.ko.cil.c[385761,385774] [2022-10-15 21:32:00,133 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--video--fbdev--udlfb.ko.cil.c[386388,386401] [2022-10-15 21:32:00,133 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--video--fbdev--udlfb.ko.cil.c[386803,386816] [2022-10-15 21:32:00,134 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--video--fbdev--udlfb.ko.cil.c[387447,387460] [2022-10-15 21:32:00,139 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--video--fbdev--udlfb.ko.cil.c[388177,388190] [2022-10-15 21:32:00,140 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--video--fbdev--udlfb.ko.cil.c[389013,389026] [2022-10-15 21:32:00,141 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--video--fbdev--udlfb.ko.cil.c[390359,390372] [2022-10-15 21:32:00,141 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--video--fbdev--udlfb.ko.cil.c[390757,390770] [2022-10-15 21:32:00,142 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--video--fbdev--udlfb.ko.cil.c[391314,391327] [2022-10-15 21:32:00,143 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--video--fbdev--udlfb.ko.cil.c[391697,391710] [2022-10-15 21:32:00,143 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--video--fbdev--udlfb.ko.cil.c[392313,392326] [2022-10-15 21:32:00,144 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--video--fbdev--udlfb.ko.cil.c[392887,392900] [2022-10-15 21:32:00,144 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--video--fbdev--udlfb.ko.cil.c[393800,393813] [2022-10-15 21:32:00,145 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--video--fbdev--udlfb.ko.cil.c[394191,394204] [2022-10-15 21:32:00,145 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--video--fbdev--udlfb.ko.cil.c[394420,394433] [2022-10-15 21:32:00,146 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--video--fbdev--udlfb.ko.cil.c[394826,394839] [2022-10-15 21:32:00,147 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--video--fbdev--udlfb.ko.cil.c[395683,395696] [2022-10-15 21:32:00,148 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--video--fbdev--udlfb.ko.cil.c[396090,396103] [2022-10-15 21:32:00,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:32:00,413 INFO L208 MainTranslator]: Completed translation [2022-10-15 21:32:00,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:00 WrapperNode [2022-10-15 21:32:00,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 21:32:00,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 21:32:00,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 21:32:00,415 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 21:32:00,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:00" (1/1) ... [2022-10-15 21:32:00,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:00" (1/1) ... [2022-10-15 21:32:01,238 INFO L138 Inliner]: procedures = 660, calls = 2190, calls flagged for inlining = 260, calls inlined = 184, statements flattened = 4796 [2022-10-15 21:32:01,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 21:32:01,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 21:32:01,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 21:32:01,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 21:32:01,251 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:00" (1/1) ... [2022-10-15 21:32:01,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:00" (1/1) ... [2022-10-15 21:32:01,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:00" (1/1) ... [2022-10-15 21:32:01,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:00" (1/1) ... [2022-10-15 21:32:01,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:00" (1/1) ... [2022-10-15 21:32:01,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:00" (1/1) ... [2022-10-15 21:32:01,897 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:00" (1/1) ... [2022-10-15 21:32:01,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:00" (1/1) ... [2022-10-15 21:32:02,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 21:32:02,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 21:32:02,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 21:32:02,118 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 21:32:02,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:00" (1/1) ... [2022-10-15 21:32:02,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:32:02,145 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:32:02,164 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 21:32:02,187 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 21:32:02,254 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-15 21:32:02,254 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-15 21:32:02,254 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_urb_completion [2022-10-15 21:32:02,254 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_urb_completion [2022-10-15 21:32:02,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-10-15 21:32:02,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-10-15 21:32:02,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-15 21:32:02,255 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-15 21:32:02,255 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer_work [2022-10-15 21:32:02,256 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer_work [2022-10-15 21:32:02,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_23 [2022-10-15 21:32:02,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_23 [2022-10-15 21:32:02,257 INFO L130 BoogieDeclarations]: Found specification of procedure fb_sys_write [2022-10-15 21:32:02,257 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_sock [2022-10-15 21:32:02,257 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_sock [2022-10-15 21:32:02,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 21:32:02,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 21:32:02,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-10-15 21:32:02,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-10-15 21:32:02,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-15 21:32:02,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-15 21:32:02,259 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_arch_io [2022-10-15 21:32:02,259 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_arch_io [2022-10-15 21:32:02,259 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_get_extra_descriptor [2022-10-15 21:32:02,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock_of_fb_info [2022-10-15 21:32:02,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock_of_fb_info [2022-10-15 21:32:02,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-10-15 21:32:02,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-10-15 21:32:02,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-10-15 21:32:02,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-10-15 21:32:02,261 INFO L130 BoogieDeclarations]: Found specification of procedure metrics_reset_store [2022-10-15 21:32:02,261 INFO L138 BoogieDeclarations]: Found implementation of procedure metrics_reset_store [2022-10-15 21:32:02,261 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_init [2022-10-15 21:32:02,261 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-15 21:32:02,262 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_alloc [2022-10-15 21:32:02,262 INFO L130 BoogieDeclarations]: Found specification of procedure down_timeout [2022-10-15 21:32:02,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-15 21:32:02,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-15 21:32:02,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_urb_list [2022-10-15 21:32:02,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_urb_list [2022-10-15 21:32:02,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-15 21:32:02,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-15 21:32:02,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-10-15 21:32:02,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-10-15 21:32:02,264 INFO L130 BoogieDeclarations]: Found specification of procedure fb_alloc_cmap [2022-10-15 21:32:02,264 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2022-10-15 21:32:02,264 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_irq [2022-10-15 21:32:02,264 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_irq [2022-10-15 21:32:02,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 21:32:02,264 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2022-10-15 21:32:02,265 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2022-10-15 21:32:02,265 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock [2022-10-15 21:32:02,265 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock [2022-10-15 21:32:02,265 INFO L130 BoogieDeclarations]: Found specification of procedure fb_edid_to_monspecs [2022-10-15 21:32:02,265 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-15 21:32:02,266 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-15 21:32:02,266 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_setup_modes [2022-10-15 21:32:02,266 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_setup_modes [2022-10-15 21:32:02,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-10-15 21:32:02,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-10-15 21:32:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 21:32:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-15 21:32:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure sys_fillrect [2022-10-15 21:32:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure fb_var_to_videomode [2022-10-15 21:32:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_lock [2022-10-15 21:32:02,270 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_lock [2022-10-15 21:32:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-10-15 21:32:02,278 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-10-15 21:32:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-15 21:32:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2022-10-15 21:32:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 21:32:02,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-10-15 21:32:02,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-10-15 21:32:02,279 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-10-15 21:32:02,279 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-10-15 21:32:02,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-10-15 21:32:02,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-10-15 21:32:02,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 21:32:02,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-10-15 21:32:02,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-10-15 21:32:02,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-10-15 21:32:02,280 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_queue [2022-10-15 21:32:02,280 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_queue [2022-10-15 21:32:02,280 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer [2022-10-15 21:32:02,280 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer [2022-10-15 21:32:02,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 21:32:02,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 21:32:02,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-10-15 21:32:02,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-10-15 21:32:02,281 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_var_color_format [2022-10-15 21:32:02,281 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_var_color_format [2022-10-15 21:32:02,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-10-15 21:32:02,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-10-15 21:32:02,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-15 21:32:02,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-15 21:32:02,282 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_mutex [2022-10-15 21:32:02,282 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_mutex [2022-10-15 21:32:02,282 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_framebuffer [2022-10-15 21:32:02,282 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-10-15 21:32:02,282 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-15 21:32:02,282 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-15 21:32:02,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-10-15 21:32:02,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-10-15 21:32:02,283 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_spinlock [2022-10-15 21:32:02,283 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_spinlock [2022-10-15 21:32:02,283 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-10-15 21:32:02,283 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-10-15 21:32:02,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-10-15 21:32:02,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-10-15 21:32:02,283 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_genhd [2022-10-15 21:32:02,283 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_genhd [2022-10-15 21:32:02,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 21:32:02,284 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_sched [2022-10-15 21:32:02,284 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_sched [2022-10-15 21:32:02,284 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_16 [2022-10-15 21:32:02,284 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_16 [2022-10-15 21:32:02,284 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-15 21:32:02,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 21:32:02,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-15 21:32:02,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-15 21:32:02,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 21:32:02,285 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:32:02,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:32:02,285 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-10-15 21:32:02,285 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2022-10-15 21:32:02,285 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register [2022-10-15 21:32:02,285 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register [2022-10-15 21:32:02,285 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-15 21:32:02,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-15 21:32:02,286 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-15 21:32:02,286 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2022-10-15 21:32:02,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_irq_check_alloc_flags [2022-10-15 21:32:02,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_irq_check_alloc_flags [2022-10-15 21:32:02,286 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_init_framebuffer_work [2022-10-15 21:32:02,286 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_init_framebuffer_work [2022-10-15 21:32:02,287 INFO L130 BoogieDeclarations]: Found specification of procedure remap_pfn_range [2022-10-15 21:32:02,287 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-10-15 21:32:02,287 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-15 21:32:02,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-10-15 21:32:02,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-10-15 21:32:02,287 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-10-15 21:32:02,287 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-10-15 21:32:02,287 INFO L130 BoogieDeclarations]: Found specification of procedure register_framebuffer [2022-10-15 21:32:02,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_fb_ops_dummy_resourceless_instance_5 [2022-10-15 21:32:02,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_fb_ops_dummy_resourceless_instance_5 [2022-10-15 21:32:02,288 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2022-10-15 21:32:02,288 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-10-15 21:32:02,288 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-10-15 21:32:02,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 21:32:02,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 21:32:02,288 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-10-15 21:32:02,288 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-10-15 21:32:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_submit_urb [2022-10-15 21:32:02,289 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_submit_urb [2022-10-15 21:32:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_bh [2022-10-15 21:32:02,289 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_bh [2022-10-15 21:32:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 21:32:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 21:32:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2022-10-15 21:32:02,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-15 21:32:02,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-15 21:32:02,290 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_unlock [2022-10-15 21:32:02,290 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_unlock [2022-10-15 21:32:02,290 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_check_var [2022-10-15 21:32:02,290 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_check_var [2022-10-15 21:32:02,290 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_is_valid_mode [2022-10-15 21:32:02,290 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_is_valid_mode [2022-10-15 21:32:02,290 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_lfsr16 [2022-10-15 21:32:02,290 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_lfsr16 [2022-10-15 21:32:02,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-10-15 21:32:02,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-10-15 21:32:02,291 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2022-10-15 21:32:02,291 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-10-15 21:32:02,291 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-10-15 21:32:02,291 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-10-15 21:32:02,291 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2022-10-15 21:32:02,291 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-15 21:32:02,291 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-15 21:32:02,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-15 21:32:02,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-15 21:32:02,292 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_release [2022-10-15 21:32:02,292 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_release [2022-10-15 21:32:02,292 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 21:32:02,292 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 21:32:02,292 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_get_urb [2022-10-15 21:32:02,292 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_get_urb [2022-10-15 21:32:02,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_framebuffer_103 [2022-10-15 21:32:02,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_framebuffer_103 [2022-10-15 21:32:02,293 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_video_mode [2022-10-15 21:32:02,293 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_video_mode [2022-10-15 21:32:02,293 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_usb_lock [2022-10-15 21:32:02,293 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_usb_lock [2022-10-15 21:32:02,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-10-15 21:32:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-10-15 21:32:02,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_usb_free_urb [2022-10-15 21:32:02,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_usb_free_urb [2022-10-15 21:32:02,300 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_blank [2022-10-15 21:32:02,300 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_blank [2022-10-15 21:32:02,300 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_sysfs [2022-10-15 21:32:02,300 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_sysfs [2022-10-15 21:32:02,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-10-15 21:32:02,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-10-15 21:32:02,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 21:32:02,301 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-15 21:32:02,301 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-15 21:32:02,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-10-15 21:32:02,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-10-15 21:32:02,301 INFO L130 BoogieDeclarations]: Found specification of procedure get_cycles [2022-10-15 21:32:02,301 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cycles [2022-10-15 21:32:02,301 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-10-15 21:32:02,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 21:32:02,301 INFO L130 BoogieDeclarations]: Found specification of procedure sys_imageblit [2022-10-15 21:32:02,301 INFO L130 BoogieDeclarations]: Found specification of procedure fb_sys_read [2022-10-15 21:32:02,302 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-10-15 21:32:02,302 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_coherent [2022-10-15 21:32:02,302 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_coherent [2022-10-15 21:32:02,302 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_bin_file [2022-10-15 21:32:02,302 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2022-10-15 21:32:02,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_107 [2022-10-15 21:32:02,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_107 [2022-10-15 21:32:02,302 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_rwlock [2022-10-15 21:32:02,302 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_rwlock [2022-10-15 21:32:02,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 21:32:02,302 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_pfn [2022-10-15 21:32:02,303 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-15 21:32:02,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-10-15 21:32:02,303 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_drivers_base_class [2022-10-15 21:32:02,303 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_drivers_base_class [2022-10-15 21:32:02,303 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-15 21:32:02,303 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-15 21:32:02,303 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_module [2022-10-15 21:32:02,303 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_module [2022-10-15 21:32:02,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-10-15 21:32:02,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-10-15 21:32:02,305 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_framebuffer [2022-10-15 21:32:02,305 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-10-15 21:32:02,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-10-15 21:32:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-15 21:32:02,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-15 21:32:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-10-15 21:32:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-15 21:32:02,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-15 21:32:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2022-10-15 21:32:02,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_alloc_usb_lock_check_alloc_flags [2022-10-15 21:32:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_bin_file [2022-10-15 21:32:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2022-10-15 21:32:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-10-15 21:32:02,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-10-15 21:32:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-10-15 21:32:02,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-10-15 21:32:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2022-10-15 21:32:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-10-15 21:32:02,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-10-15 21:32:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-10-15 21:32:02,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-10-15 21:32:02,308 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-10-15 21:32:02,308 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_char_dev [2022-10-15 21:32:02,308 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_char_dev [2022-10-15 21:32:02,308 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-15 21:32:02,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-15 21:32:02,308 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_gadget [2022-10-15 21:32:02,308 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_gadget [2022-10-15 21:32:02,308 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_best_display [2022-10-15 21:32:02,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-10-15 21:32:02,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-10-15 21:32:02,309 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-15 21:32:02,309 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_rtnetlink [2022-10-15 21:32:02,309 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_rtnetlink [2022-10-15 21:32:02,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-10-15 21:32:02,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-10-15 21:32:02,309 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_handle_damage [2022-10-15 21:32:02,309 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_handle_damage [2022-10-15 21:32:02,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 21:32:02,309 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_render_hline [2022-10-15 21:32:02,310 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_render_hline [2022-10-15 21:32:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_usb_disconnect [2022-10-15 21:32:02,310 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_usb_disconnect [2022-10-15 21:32:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-10-15 21:32:02,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-10-15 21:32:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure edid_show [2022-10-15 21:32:02,310 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_show [2022-10-15 21:32:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 21:32:02,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 21:32:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_request [2022-10-15 21:32:02,311 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_request [2022-10-15 21:32:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-10-15 21:32:02,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-10-15 21:32:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_blanking [2022-10-15 21:32:02,311 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_blanking [2022-10-15 21:32:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_nearest_mode [2022-10-15 21:32:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_lib_idr [2022-10-15 21:32:02,311 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_lib_idr [2022-10-15 21:32:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure sys_copyarea [2022-10-15 21:32:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_urb [2022-10-15 21:32:02,312 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_urb [2022-10-15 21:32:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2022-10-15 21:32:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-15 21:32:02,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-15 21:32:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-10-15 21:32:02,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-10-15 21:32:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-10-15 21:32:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2022-10-15 21:32:02,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2022-10-15 21:32:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_framebuffer [2022-10-15 21:32:02,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_framebuffer [2022-10-15 21:32:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_set_par [2022-10-15 21:32:02,313 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_set_par [2022-10-15 21:32:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_mmc_sdio_func [2022-10-15 21:32:02,313 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_mmc_sdio_func [2022-10-15 21:32:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2022-10-15 21:32:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-10-15 21:32:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 21:32:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_srcu [2022-10-15 21:32:02,314 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_srcu [2022-10-15 21:32:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-10-15 21:32:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure edid_store [2022-10-15 21:32:02,314 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_store [2022-10-15 21:32:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2022-10-15 21:32:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_cleanup [2022-10-15 21:32:03,477 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 21:32:03,485 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 21:32:17,875 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 21:32:17,915 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 21:32:17,915 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-15 21:32:17,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:32:17 BoogieIcfgContainer [2022-10-15 21:32:17,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 21:32:17,926 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 21:32:17,926 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 21:32:17,930 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 21:32:17,930 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 09:31:55" (1/3) ... [2022-10-15 21:32:17,931 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@621b2f2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:32:17, skipping insertion in model container [2022-10-15 21:32:17,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:32:00" (2/3) ... [2022-10-15 21:32:17,931 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@621b2f2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:32:17, skipping insertion in model container [2022-10-15 21:32:17,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:32:17" (3/3) ... [2022-10-15 21:32:17,933 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--video--fbdev--udlfb.ko.cil.c [2022-10-15 21:32:17,955 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 21:32:17,955 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 154 error locations. [2022-10-15 21:32:18,097 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 21:32:18,106 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;@478bc57c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 21:32:18,106 INFO L358 AbstractCegarLoop]: Starting to check reachability of 154 error locations. [2022-10-15 21:32:18,121 INFO L276 IsEmpty]: Start isEmpty. Operand has 1919 states, 1233 states have (on average 1.3568532035685321) internal successors, (1673), 1455 states have internal predecessors, (1673), 408 states have call successors, (408), 123 states have call predecessors, (408), 123 states have return successors, (408), 388 states have call predecessors, (408), 408 states have call successors, (408) [2022-10-15 21:32:18,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-10-15 21:32:18,163 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:32:18,164 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:32:18,165 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting dlfb_setup_modesErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [kref_subErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, kref_subErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, dlfb_urb_completionErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 151 more)] === [2022-10-15 21:32:18,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:32:18,171 INFO L85 PathProgramCache]: Analyzing trace with hash -230861261, now seen corresponding path program 1 times [2022-10-15 21:32:18,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:32:18,182 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886860774] [2022-10-15 21:32:18,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:32:18,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:32:18,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:18,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:32:18,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-15 21:32:19,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-10-15 21:32:19,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-10-15 21:32:19,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-15 21:32:19,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-15 21:32:19,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-15 21:32:19,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:19,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-10-15 21:32:19,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-10-15 21:32:19,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-10-15 21:32:19,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-10-15 21:32:19,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:19,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:32:19,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:32:19,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-10-15 21:32:19,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-10-15 21:32:19,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:19,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:32:19,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:32:19,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-10-15 21:32:19,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2022-10-15 21:32:19,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:19,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:32:19,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:32:19,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-10-15 21:32:19,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-10-15 21:32:19,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:19,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:19,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:19,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-15 21:32:19,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-15 21:32:19,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:19,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-10-15 21:32:19,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:19,769 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-10-15 21:32:19,770 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:32:19,775 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886860774] [2022-10-15 21:32:19,776 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1886860774] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:32:19,777 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:32:19,777 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-10-15 21:32:19,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [434531254] [2022-10-15 21:32:19,780 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:32:19,787 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-10-15 21:32:19,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:32:19,828 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-10-15 21:32:19,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-10-15 21:32:19,838 INFO L87 Difference]: Start difference. First operand has 1919 states, 1233 states have (on average 1.3568532035685321) internal successors, (1673), 1455 states have internal predecessors, (1673), 408 states have call successors, (408), 123 states have call predecessors, (408), 123 states have return successors, (408), 388 states have call predecessors, (408), 408 states have call successors, (408) Second operand has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 2 states have internal predecessors, (83), 2 states have call successors, (30), 6 states have call predecessors, (30), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-10-15 21:32:26,220 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:32:28,685 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:32:30,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-10-15 21:32:33,536 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:32:35,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-15 21:32:41,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:32:41,859 INFO L93 Difference]: Finished difference Result 4166 states and 5831 transitions. [2022-10-15 21:32:41,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-10-15 21:32:41,867 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 2 states have internal predecessors, (83), 2 states have call successors, (30), 6 states have call predecessors, (30), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 204 [2022-10-15 21:32:41,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:32:41,901 INFO L225 Difference]: With dead ends: 4166 [2022-10-15 21:32:41,901 INFO L226 Difference]: Without dead ends: 2010 [2022-10-15 21:32:41,921 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-10-15 21:32:41,925 INFO L413 NwaCegarLoop]: 2071 mSDtfsCounter, 4551 mSDsluCounter, 1277 mSDsCounter, 0 mSdLazyCounter, 3106 mSolverCounterSat, 2797 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4551 SdHoareTripleChecker+Valid, 3348 SdHoareTripleChecker+Invalid, 5908 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2797 IncrementalHoareTripleChecker+Valid, 3106 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.3s IncrementalHoareTripleChecker+Time [2022-10-15 21:32:41,926 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4551 Valid, 3348 Invalid, 5908 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2797 Valid, 3106 Invalid, 5 Unknown, 0 Unchecked, 21.3s Time] [2022-10-15 21:32:41,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2010 states. [2022-10-15 21:32:42,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2010 to 1605. [2022-10-15 21:32:42,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1605 states, 1069 states have (on average 1.3414405986903648) internal successors, (1434), 1233 states have internal predecessors, (1434), 329 states have call successors, (329), 77 states have call predecessors, (329), 77 states have return successors, (329), 310 states have call predecessors, (329), 329 states have call successors, (329) [2022-10-15 21:32:42,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1605 states and 2092 transitions. [2022-10-15 21:32:42,197 INFO L78 Accepts]: Start accepts. Automaton has 1605 states and 2092 transitions. Word has length 204 [2022-10-15 21:32:42,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:32:42,199 INFO L495 AbstractCegarLoop]: Abstraction has 1605 states and 2092 transitions. [2022-10-15 21:32:42,200 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.833333333333334) internal successors, (83), 2 states have internal predecessors, (83), 2 states have call successors, (30), 6 states have call predecessors, (30), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-10-15 21:32:42,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2092 transitions. [2022-10-15 21:32:42,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-10-15 21:32:42,217 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:32:42,217 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:32:42,218 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-15 21:32:42,218 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting dlfb_setup_modesErr6ASSERT_VIOLATIONINTEGER_OVERFLOW === [kref_subErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, kref_subErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, dlfb_urb_completionErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 151 more)] === [2022-10-15 21:32:42,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:32:42,219 INFO L85 PathProgramCache]: Analyzing trace with hash 799506547, now seen corresponding path program 1 times [2022-10-15 21:32:42,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:32:42,219 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [113616452] [2022-10-15 21:32:42,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:32:42,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:32:42,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:42,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:32:42,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:42,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-15 21:32:42,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:42,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-10-15 21:32:42,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:42,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-10-15 21:32:42,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:42,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-10-15 21:32:42,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:42,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-10-15 21:32:42,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:42,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2022-10-15 21:32:42,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:42,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:42,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:42,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-10-15 21:32:42,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:42,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2022-10-15 21:32:42,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:42,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-10-15 21:32:42,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:42,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-10-15 21:32:42,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:42,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:42,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:42,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:32:42,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:42,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:32:42,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:42,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-10-15 21:32:42,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:42,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-10-15 21:32:42,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:42,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:42,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:42,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:32:42,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:42,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:32:42,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:43,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-10-15 21:32:43,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:43,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2022-10-15 21:32:43,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:43,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:43,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:43,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:32:43,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:43,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-10-15 21:32:43,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:43,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2022-10-15 21:32:43,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:43,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-10-15 21:32:43,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:43,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:43,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:43,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:43,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:43,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:43,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:43,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-10-15 21:32:43,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:43,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-10-15 21:32:43,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:43,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:32:43,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:43,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2022-10-15 21:32:43,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:32:43,175 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2022-10-15 21:32:43,175 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:32:43,175 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [113616452] [2022-10-15 21:32:43,175 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [113616452] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:32:43,176 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:32:43,176 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-10-15 21:32:43,176 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1551605245] [2022-10-15 21:32:43,176 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:32:43,178 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-10-15 21:32:43,178 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:32:43,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-10-15 21:32:43,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-10-15 21:32:43,179 INFO L87 Difference]: Start difference. First operand 1605 states and 2092 transitions. Second operand has 7 states, 6 states have (on average 13.833333333333334) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (30), 5 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28)