/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--staging--ozwpan--ozwpan.ko.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-15 21:31:05,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-15 21:31:05,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-15 21:31:05,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-15 21:31:05,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-15 21:31:05,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-15 21:31:05,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-15 21:31:05,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-15 21:31:05,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-15 21:31:05,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-15 21:31:05,251 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-15 21:31:05,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-15 21:31:05,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-15 21:31:05,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-15 21:31:05,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-15 21:31:05,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-15 21:31:05,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-15 21:31:05,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-15 21:31:05,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-15 21:31:05,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-15 21:31:05,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-15 21:31:05,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-15 21:31:05,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-15 21:31:05,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-15 21:31:05,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-15 21:31:05,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-15 21:31:05,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-15 21:31:05,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-15 21:31:05,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-15 21:31:05,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-15 21:31:05,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-15 21:31:05,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-15 21:31:05,321 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-15 21:31:05,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-15 21:31:05,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-15 21:31:05,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-15 21:31:05,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-15 21:31:05,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-15 21:31:05,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-15 21:31:05,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-15 21:31:05,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-15 21:31:05,328 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 21:31:05,380 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-15 21:31:05,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-15 21:31:05,381 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-15 21:31:05,382 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-15 21:31:05,382 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-15 21:31:05,383 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-15 21:31:05,384 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-15 21:31:05,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-15 21:31:05,384 INFO L138 SettingsManager]: * Use SBE=true [2022-10-15 21:31:05,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-15 21:31:05,385 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-15 21:31:05,385 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-15 21:31:05,385 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-15 21:31:05,385 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-15 21:31:05,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-15 21:31:05,386 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-15 21:31:05,386 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-15 21:31:05,386 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-15 21:31:05,386 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-15 21:31:05,387 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-15 21:31:05,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-15 21:31:05,387 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-15 21:31:05,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-15 21:31:05,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-15 21:31:05,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-15 21:31:05,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-15 21:31:05,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:31:05,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-15 21:31:05,388 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-15 21:31:05,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-15 21:31:05,389 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-15 21:31:05,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-15 21:31:05,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-15 21:31:05,389 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-15 21:31:05,786 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-15 21:31:05,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-15 21:31:05,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-15 21:31:05,821 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-15 21:31:05,822 INFO L275 PluginConnector]: CDTParser initialized [2022-10-15 21:31:05,824 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.c [2022-10-15 21:31:05,917 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4eebc9feb/0277d5dc87bd4dd2af355cfe2d7e067b/FLAG445b64741 [2022-10-15 21:31:07,289 INFO L306 CDTParser]: Found 1 translation units. [2022-10-15 21:31:07,290 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.c [2022-10-15 21:31:07,418 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4eebc9feb/0277d5dc87bd4dd2af355cfe2d7e067b/FLAG445b64741 [2022-10-15 21:31:07,893 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4eebc9feb/0277d5dc87bd4dd2af355cfe2d7e067b [2022-10-15 21:31:07,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-15 21:31:07,903 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-15 21:31:07,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-15 21:31:07,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-15 21:31:07,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-15 21:31:07,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:31:07" (1/1) ... [2022-10-15 21:31:07,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d69be64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:31:07, skipping insertion in model container [2022-10-15 21:31:07,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 09:31:07" (1/1) ... [2022-10-15 21:31:07,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-15 21:31:08,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-15 21:31:18,481 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--staging--ozwpan--ozwpan.ko.cil.c[683964,683977] [2022-10-15 21:31:18,489 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--staging--ozwpan--ozwpan.ko.cil.c[684538,684551] [2022-10-15 21:31:18,498 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--staging--ozwpan--ozwpan.ko.cil.c[685737,685750] [2022-10-15 21:31:18,508 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--staging--ozwpan--ozwpan.ko.cil.c[686445,686458] [2022-10-15 21:31:18,518 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--staging--ozwpan--ozwpan.ko.cil.c[686886,686899] [2022-10-15 21:31:18,528 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--staging--ozwpan--ozwpan.ko.cil.c[687118,687131] [2022-10-15 21:31:18,538 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--staging--ozwpan--ozwpan.ko.cil.c[687696,687709] [2022-10-15 21:31:18,548 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--staging--ozwpan--ozwpan.ko.cil.c[688286,688299] [2022-10-15 21:31:18,558 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--staging--ozwpan--ozwpan.ko.cil.c[688703,688716] [2022-10-15 21:31:18,568 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--staging--ozwpan--ozwpan.ko.cil.c[689100,689113] [2022-10-15 21:31:18,578 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--staging--ozwpan--ozwpan.ko.cil.c[689335,689348] [2022-10-15 21:31:18,589 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--staging--ozwpan--ozwpan.ko.cil.c[690083,690096] [2022-10-15 21:31:18,600 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--staging--ozwpan--ozwpan.ko.cil.c[690504,690517] [2022-10-15 21:31:18,610 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--staging--ozwpan--ozwpan.ko.cil.c[691131,691144] [2022-10-15 21:31:18,621 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.c[691546,691559] [2022-10-15 21:31:18,631 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--staging--ozwpan--ozwpan.ko.cil.c[692190,692203] [2022-10-15 21:31:18,641 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--staging--ozwpan--ozwpan.ko.cil.c[692920,692933] [2022-10-15 21:31:18,659 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--staging--ozwpan--ozwpan.ko.cil.c[693756,693769] [2022-10-15 21:31:18,669 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--staging--ozwpan--ozwpan.ko.cil.c[695102,695115] [2022-10-15 21:31:18,679 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--staging--ozwpan--ozwpan.ko.cil.c[695500,695513] [2022-10-15 21:31:18,688 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.c[696057,696070] [2022-10-15 21:31:18,697 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--staging--ozwpan--ozwpan.ko.cil.c[696440,696453] [2022-10-15 21:31:18,707 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--staging--ozwpan--ozwpan.ko.cil.c[697056,697069] [2022-10-15 21:31:18,716 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--staging--ozwpan--ozwpan.ko.cil.c[697630,697643] [2022-10-15 21:31:18,726 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.c[698543,698556] [2022-10-15 21:31:18,736 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--staging--ozwpan--ozwpan.ko.cil.c[698934,698947] [2022-10-15 21:31:18,746 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.c[699163,699176] [2022-10-15 21:31:18,755 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.c[699569,699582] [2022-10-15 21:31:18,774 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--staging--ozwpan--ozwpan.ko.cil.c[700426,700439] [2022-10-15 21:31:18,785 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--staging--ozwpan--ozwpan.ko.cil.c[700833,700846] [2022-10-15 21:31:18,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:31:18,869 INFO L203 MainTranslator]: Completed pre-run [2022-10-15 21:31:19,930 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.c[683964,683977] [2022-10-15 21:31:19,931 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--staging--ozwpan--ozwpan.ko.cil.c[684538,684551] [2022-10-15 21:31:19,932 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--staging--ozwpan--ozwpan.ko.cil.c[685737,685750] [2022-10-15 21:31:19,933 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--staging--ozwpan--ozwpan.ko.cil.c[686445,686458] [2022-10-15 21:31:19,933 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--staging--ozwpan--ozwpan.ko.cil.c[686886,686899] [2022-10-15 21:31:19,934 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--staging--ozwpan--ozwpan.ko.cil.c[687118,687131] [2022-10-15 21:31:19,934 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--staging--ozwpan--ozwpan.ko.cil.c[687696,687709] [2022-10-15 21:31:19,935 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--staging--ozwpan--ozwpan.ko.cil.c[688286,688299] [2022-10-15 21:31:19,936 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--staging--ozwpan--ozwpan.ko.cil.c[688703,688716] [2022-10-15 21:31:19,936 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--staging--ozwpan--ozwpan.ko.cil.c[689100,689113] [2022-10-15 21:31:19,936 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--staging--ozwpan--ozwpan.ko.cil.c[689335,689348] [2022-10-15 21:31:19,937 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--staging--ozwpan--ozwpan.ko.cil.c[690083,690096] [2022-10-15 21:31:19,938 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.c[690504,690517] [2022-10-15 21:31:19,938 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.c[691131,691144] [2022-10-15 21:31:19,939 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--staging--ozwpan--ozwpan.ko.cil.c[691546,691559] [2022-10-15 21:31:19,940 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--staging--ozwpan--ozwpan.ko.cil.c[692190,692203] [2022-10-15 21:31:19,941 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--staging--ozwpan--ozwpan.ko.cil.c[692920,692933] [2022-10-15 21:31:19,942 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--staging--ozwpan--ozwpan.ko.cil.c[693756,693769] [2022-10-15 21:31:19,943 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--staging--ozwpan--ozwpan.ko.cil.c[695102,695115] [2022-10-15 21:31:19,943 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--staging--ozwpan--ozwpan.ko.cil.c[695500,695513] [2022-10-15 21:31:19,944 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--staging--ozwpan--ozwpan.ko.cil.c[696057,696070] [2022-10-15 21:31:19,945 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--staging--ozwpan--ozwpan.ko.cil.c[696440,696453] [2022-10-15 21:31:19,945 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--staging--ozwpan--ozwpan.ko.cil.c[697056,697069] [2022-10-15 21:31:19,947 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-multiproperty/linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.c[697630,697643] [2022-10-15 21:31:19,948 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--staging--ozwpan--ozwpan.ko.cil.c[698543,698556] [2022-10-15 21:31:19,950 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--staging--ozwpan--ozwpan.ko.cil.c[698934,698947] [2022-10-15 21:31:19,950 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--staging--ozwpan--ozwpan.ko.cil.c[699163,699176] [2022-10-15 21:31:19,951 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--staging--ozwpan--ozwpan.ko.cil.c[699569,699582] [2022-10-15 21:31:19,952 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--staging--ozwpan--ozwpan.ko.cil.c[700426,700439] [2022-10-15 21:31:19,953 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--staging--ozwpan--ozwpan.ko.cil.c[700833,700846] [2022-10-15 21:31:19,955 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-15 21:31:20,580 INFO L208 MainTranslator]: Completed translation [2022-10-15 21:31:20,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:31:20 WrapperNode [2022-10-15 21:31:20,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-15 21:31:20,583 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-15 21:31:20,583 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-15 21:31:20,583 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-15 21:31:20,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:31:20" (1/1) ... [2022-10-15 21:31:20,831 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:31:20" (1/1) ... [2022-10-15 21:31:21,263 INFO L138 Inliner]: procedures = 998, calls = 5609, calls flagged for inlining = 398, calls inlined = 270, statements flattened = 10144 [2022-10-15 21:31:21,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-15 21:31:21,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-15 21:31:21,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-15 21:31:21,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-15 21:31:21,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:31:20" (1/1) ... [2022-10-15 21:31:21,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:31:20" (1/1) ... [2022-10-15 21:31:21,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:31:20" (1/1) ... [2022-10-15 21:31:21,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:31:20" (1/1) ... [2022-10-15 21:31:21,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:31:20" (1/1) ... [2022-10-15 21:31:21,659 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:31:20" (1/1) ... [2022-10-15 21:31:21,749 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:31:20" (1/1) ... [2022-10-15 21:31:21,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:31:20" (1/1) ... [2022-10-15 21:31:21,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-15 21:31:21,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-15 21:31:21,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-15 21:31:21,890 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-15 21:31:21,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:31:20" (1/1) ... [2022-10-15 21:31:21,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-15 21:31:21,914 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-15 21:31:21,931 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-15 21:31:22,077 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-15 21:31:22,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2022-10-15 21:31:22,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2022-10-15 21:31:22,237 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_farewell [2022-10-15 21:31:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_farewell [2022-10-15 21:31:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-10-15 21:31:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-10-15 21:31:22,238 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-10-15 21:31:22,238 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2022-10-15 21:31:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_stop [2022-10-15 21:31:22,239 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_stop [2022-10-15 21:31:22,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_134 [2022-10-15 21:31:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_134 [2022-10-15 21:31:22,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-10-15 21:31:22,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-10-15 21:31:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-15 21:31:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-10-15 21:31:22,241 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_arch_io [2022-10-15 21:31:22,241 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_arch_io [2022-10-15 21:31:22,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_tx_frame_lock_of_oz_pd [2022-10-15 21:31:22,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_tx_frame_lock_of_oz_pd [2022-10-15 21:31:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure device_wakeup_enable [2022-10-15 21:31:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_g_tasklet_lock [2022-10-15 21:31:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_g_tasklet_lock [2022-10-15 21:31:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_152 [2022-10-15 21:31:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_152 [2022-10-15 21:31:22,243 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-15 21:31:22,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-10-15 21:31:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure oz_get_port_from_addr [2022-10-15 21:31:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_get_port_from_addr [2022-10-15 21:31:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure oz_tx_isoc_free [2022-10-15 21:31:22,244 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_tx_isoc_free [2022-10-15 21:31:22,244 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2022-10-15 21:31:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-15 21:31:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-15 21:31:22,245 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock [2022-10-15 21:31:22,245 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock [2022-10-15 21:31:22,246 INFO L130 BoogieDeclarations]: Found specification of procedure oz_pd_stop [2022-10-15 21:31:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_pd_stop [2022-10-15 21:31:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2022-10-15 21:31:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure getnstimeofday64 [2022-10-15 21:31:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-10-15 21:31:22,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-10-15 21:31:22,247 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-15 21:31:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-15 21:31:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-10-15 21:31:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-10-15 21:31:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_start [2022-10-15 21:31:22,248 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_start [2022-10-15 21:31:22,248 INFO L130 BoogieDeclarations]: Found specification of procedure oz_tx_frame_alloc [2022-10-15 21:31:22,249 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_tx_frame_alloc [2022-10-15 21:31:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-15 21:31:22,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-10-15 21:31:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-10-15 21:31:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure usb_create_hcd [2022-10-15 21:31:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-10-15 21:31:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-10-15 21:31:22,250 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_queue [2022-10-15 21:31:22,250 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_queue [2022-10-15 21:31:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_get_frame_number [2022-10-15 21:31:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_get_frame_number [2022-10-15 21:31:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-10-15 21:31:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-10-15 21:31:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2022-10-15 21:31:22,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2022-10-15 21:31:22,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-10-15 21:31:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-10-15 21:31:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_buffer_data [2022-10-15 21:31:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_buffer_data [2022-10-15 21:31:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-15 21:31:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-15 21:31:22,252 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_get_desc_req [2022-10-15 21:31:22,252 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_get_desc_req [2022-10-15 21:31:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_request_heartbeat [2022-10-15 21:31:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_request_heartbeat [2022-10-15 21:31:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-10-15 21:31:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-10-15 21:31:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_genhd [2022-10-15 21:31:22,253 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_genhd [2022-10-15 21:31:22,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-15 21:31:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure oz_elt_info_alloc [2022-10-15 21:31:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_elt_info_alloc [2022-10-15 21:31:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-10-15 21:31:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-15 21:31:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_cancel [2022-10-15 21:31:22,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-15 21:31:22,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-15 21:31:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-15 21:31:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-15 21:31:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_set [2022-10-15 21:31:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_set [2022-10-15 21:31:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-10-15 21:31:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_data_ind [2022-10-15 21:31:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_data_ind [2022-10-15 21:31:22,255 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_submit_elt [2022-10-15 21:31:22,255 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_submit_elt [2022-10-15 21:31:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_hcd [2022-10-15 21:31:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put___0 [2022-10-15 21:31:22,256 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put___0 [2022-10-15 21:31:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-10-15 21:31:22,256 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-10-15 21:31:22,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_122___0 [2022-10-15 21:31:22,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_122___0 [2022-10-15 21:31:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure oz_clean_endpoints_for_interface [2022-10-15 21:31:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_clean_endpoints_for_interface [2022-10-15 21:31:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_oz_elt_buf [2022-10-15 21:31:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_oz_elt_buf [2022-10-15 21:31:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_bus_suspend [2022-10-15 21:31:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_bus_suspend [2022-10-15 21:31:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_121___0 [2022-10-15 21:31:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_121___0 [2022-10-15 21:31:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2022-10-15 21:31:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_shutdown [2022-10-15 21:31:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_shutdown [2022-10-15 21:31:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure oz_pd_set_state [2022-10-15 21:31:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_pd_set_state [2022-10-15 21:31:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-15 21:31:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-15 21:31:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-15 21:31:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-15 21:31:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure oz_plat_remove [2022-10-15 21:31:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_plat_remove [2022-10-15 21:31:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-15 21:31:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-15 21:31:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_claim [2022-10-15 21:31:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_claim [2022-10-15 21:31:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-10-15 21:31:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_by_name [2022-10-15 21:31:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2022-10-15 21:31:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-10-15 21:31:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-10-15 21:31:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_hcd_lock_of_oz_hcd [2022-10-15 21:31:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_hcd_lock_of_oz_hcd [2022-10-15 21:31:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2022-10-15 21:31:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2022-10-15 21:31:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure dev_hard_header [2022-10-15 21:31:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_hard_header [2022-10-15 21:31:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-15 21:31:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-15 21:31:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure oz_pd_get [2022-10-15 21:31:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_pd_get [2022-10-15 21:31:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2022-10-15 21:31:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-10-15 21:31:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-10-15 21:31:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_giveback_urb [2022-10-15 21:31:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_125 [2022-10-15 21:31:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_125 [2022-10-15 21:31:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2022-10-15 21:31:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2022-10-15 21:31:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_sysfs [2022-10-15 21:31:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_sysfs [2022-10-15 21:31:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-10-15 21:31:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-10-15 21:31:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_to_ns [2022-10-15 21:31:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure timespec_to_ns [2022-10-15 21:31:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-15 21:31:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-15 21:31:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-15 21:31:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-10-15 21:31:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-10-15 21:31:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure oz_app_enable [2022-10-15 21:31:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_app_enable [2022-10-15 21:31:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-10-15 21:31:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-10-15 21:31:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-15 21:31:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-10-15 21:31:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_start [2022-10-15 21:31:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_start [2022-10-15 21:31:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_121 [2022-10-15 21:31:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_121 [2022-10-15 21:31:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2022-10-15 21:31:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_rwlock [2022-10-15 21:31:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_rwlock [2022-10-15 21:31:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2022-10-15 21:31:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_126 [2022-10-15 21:31:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_126 [2022-10-15 21:31:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure oz_isoc_stream_free [2022-10-15 21:31:22,266 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_isoc_stream_free [2022-10-15 21:31:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-10-15 21:31:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-15 21:31:22,266 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-15 21:31:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-10-15 21:31:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-10-15 21:31:22,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_124___3 [2022-10-15 21:31:22,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_124___3 [2022-10-15 21:31:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_oz_cdev [2022-10-15 21:31:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_oz_cdev [2022-10-15 21:31:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-15 21:31:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-15 21:31:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2022-10-15 21:31:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure oz_process_ep0_urb [2022-10-15 21:31:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_process_ep0_urb [2022-10-15 21:31:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-15 21:31:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-15 21:31:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-10-15 21:31:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-10-15 21:31:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-10-15 21:31:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-10-15 21:31:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure getrawmonotonic64 [2022-10-15 21:31:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-10-15 21:31:22,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-10-15 21:31:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_fs_char_dev [2022-10-15 21:31:22,269 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_fs_char_dev [2022-10-15 21:31:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_gadget [2022-10-15 21:31:22,269 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_gadget [2022-10-15 21:31:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_bus_resume [2022-10-15 21:31:22,269 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_bus_resume [2022-10-15 21:31:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2022-10-15 21:31:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure oz_ep_free [2022-10-15 21:31:22,270 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_ep_free [2022-10-15 21:31:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-15 21:31:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_link_urb_to_ep [2022-10-15 21:31:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-15 21:31:22,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-15 21:31:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_put [2022-10-15 21:31:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2022-10-15 21:31:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_132___0 [2022-10-15 21:31:22,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_132___0 [2022-10-15 21:31:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure oz_plat_shutdown [2022-10-15 21:31:22,271 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_plat_shutdown [2022-10-15 21:31:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_control_cnf [2022-10-15 21:31:22,271 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_control_cnf [2022-10-15 21:31:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2022-10-15 21:31:22,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2022-10-15 21:31:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2022-10-15 21:31:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2022-10-15 21:31:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-10-15 21:31:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-10-15 21:31:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-10-15 21:31:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-10-15 21:31:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure oz_plat_resume [2022-10-15 21:31:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_plat_resume [2022-10-15 21:31:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_get [2022-10-15 21:31:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_get [2022-10-15 21:31:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_mmc_sdio_func [2022-10-15 21:31:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_mmc_sdio_func [2022-10-15 21:31:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2022-10-15 21:31:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure oz_queue_elt_info [2022-10-15 21:31:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_queue_elt_info [2022-10-15 21:31:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-10-15 21:31:22,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-10-15 21:31:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_srcu [2022-10-15 21:31:22,274 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_srcu [2022-10-15 21:31:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-15 21:31:22,274 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-15 21:31:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-10-15 21:31:22,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-10-15 21:31:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure oz_cdev_claim_ctx [2022-10-15 21:31:22,275 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_cdev_claim_ctx [2022-10-15 21:31:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-10-15 21:31:22,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-10-15 21:31:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure getrawmonotonic [2022-10-15 21:31:22,275 INFO L138 BoogieDeclarations]: Found implementation of procedure getrawmonotonic [2022-10-15 21:31:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure dev_queue_xmit [2022-10-15 21:31:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-15 21:31:22,275 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-15 21:31:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure oz_binding_add [2022-10-15 21:31:22,276 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_binding_add [2022-10-15 21:31:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_139 [2022-10-15 21:31:22,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_139 [2022-10-15 21:31:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_133 [2022-10-15 21:31:22,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_133 [2022-10-15 21:31:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_sock [2022-10-15 21:31:22,276 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_sock [2022-10-15 21:31:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure oz_retire_frame [2022-10-15 21:31:22,277 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_retire_frame [2022-10-15 21:31:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-15 21:31:22,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-15 21:31:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2022-10-15 21:31:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_151 [2022-10-15 21:31:22,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_151 [2022-10-15 21:31:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-10-15 21:31:22,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-10-15 21:31:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-10-15 21:31:22,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-10-15 21:31:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-15 21:31:22,278 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-15 21:31:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure oz_find_urb_by_id [2022-10-15 21:31:22,278 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_find_urb_by_id [2022-10-15 21:31:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_tx_frame_lock_of_oz_pd [2022-10-15 21:31:22,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_tx_frame_lock_of_oz_pd [2022-10-15 21:31:22,279 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start_range_ns [2022-10-15 21:31:22,279 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_active [2022-10-15 21:31:22,279 INFO L138 BoogieDeclarations]: Found implementation of procedure hrtimer_active [2022-10-15 21:31:22,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-10-15 21:31:22,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-10-15 21:31:22,279 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-10-15 21:31:22,279 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-10-15 21:31:22,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-15 21:31:22,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-15 21:31:22,280 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2022-10-15 21:31:22,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-10-15 21:31:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-10-15 21:31:22,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del [2022-10-15 21:31:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del [2022-10-15 21:31:22,280 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_irq [2022-10-15 21:31:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_irq [2022-10-15 21:31:22,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-15 21:31:22,281 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2022-10-15 21:31:22,281 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2022-10-15 21:31:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2022-10-15 21:31:22,281 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-15 21:31:22,281 INFO L130 BoogieDeclarations]: Found specification of procedure oz_pd_request_heartbeat [2022-10-15 21:31:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_pd_request_heartbeat [2022-10-15 21:31:22,281 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2022-10-15 21:31:22,281 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_sub [2022-10-15 21:31:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure timespec_sub [2022-10-15 21:31:22,282 INFO L130 BoogieDeclarations]: Found specification of procedure oz_build_endpoints_for_interface [2022-10-15 21:31:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_build_endpoints_for_interface [2022-10-15 21:31:22,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-15 21:31:22,282 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-10-15 21:31:22,282 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_check_unlink_urb [2022-10-15 21:31:22,282 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-15 21:31:22,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_123___4 [2022-10-15 21:31:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_123___4 [2022-10-15 21:31:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-15 21:31:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure oz_plat_probe [2022-10-15 21:31:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_plat_probe [2022-10-15 21:31:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-10-15 21:31:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-10-15 21:31:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure oz_pd_destroy [2022-10-15 21:31:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_pd_destroy [2022-10-15 21:31:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2022-10-15 21:31:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2022-10-15 21:31:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_rx [2022-10-15 21:31:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_rx [2022-10-15 21:31:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-10-15 21:31:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_forward [2022-10-15 21:31:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-15 21:31:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-15 21:31:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-10-15 21:31:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-10-15 21:31:22,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-15 21:31:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-15 21:31:22,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-10-15 21:31:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-10-15 21:31:22,285 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-15 21:31:22,285 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-15 21:31:22,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-10-15 21:31:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-10-15 21:31:22,286 INFO L130 BoogieDeclarations]: Found specification of procedure pd_stream_find [2022-10-15 21:31:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure pd_stream_find [2022-10-15 21:31:22,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_135 [2022-10-15 21:31:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_135 [2022-10-15 21:31:22,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_136 [2022-10-15 21:31:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_136 [2022-10-15 21:31:22,286 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_locking_spinlock [2022-10-15 21:31:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_locking_spinlock [2022-10-15 21:31:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_143 [2022-10-15 21:31:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_143 [2022-10-15 21:31:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_g_tasklet_lock [2022-10-15 21:31:22,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_g_tasklet_lock [2022-10-15 21:31:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_hcd [2022-10-15 21:31:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_poll_rh_status [2022-10-15 21:31:22,287 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_sched [2022-10-15 21:31:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_sched [2022-10-15 21:31:22,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_148 [2022-10-15 21:31:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_148 [2022-10-15 21:31:22,288 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:31:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-15 21:31:22,288 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2022-10-15 21:31:22,288 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-15 21:31:22,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-15 21:31:22,289 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-10-15 21:31:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-10-15 21:31:22,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_g_polling_lock [2022-10-15 21:31:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_g_polling_lock [2022-10-15 21:31:22,289 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_set_clear_feature_req [2022-10-15 21:31:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_set_clear_feature_req [2022-10-15 21:31:22,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister [2022-10-15 21:31:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister [2022-10-15 21:31:22,289 INFO L130 BoogieDeclarations]: Found specification of procedure oz_ep_alloc [2022-10-15 21:31:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_ep_alloc [2022-10-15 21:31:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2022-10-15 21:31:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2022-10-15 21:31:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-10-15 21:31:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-10-15 21:31:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_hcd_lock_of_oz_hcd [2022-10-15 21:31:22,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_hcd_lock_of_oz_hcd [2022-10-15 21:31:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-10-15 21:31:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-10-15 21:31:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2022-10-15 21:31:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-15 21:31:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2022-10-15 21:31:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure oz_elt_info_free [2022-10-15 21:31:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_elt_info_free [2022-10-15 21:31:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-10-15 21:31:22,291 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-10-15 21:31:22,291 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2022-10-15 21:31:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2022-10-15 21:31:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_rcu_update_lock_bh [2022-10-15 21:31:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_rcu_update_lock_bh [2022-10-15 21:31:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2022-10-15 21:31:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-15 21:31:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2022-10-15 21:31:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2022-10-15 21:31:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure oz_pd_put [2022-10-15 21:31:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_pd_put [2022-10-15 21:31:22,293 INFO L130 BoogieDeclarations]: Found specification of procedure oz_timer_add [2022-10-15 21:31:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_timer_add [2022-10-15 21:31:22,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-15 21:31:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-10-15 21:31:22,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_133___0 [2022-10-15 21:31:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_133___0 [2022-10-15 21:31:22,293 INFO L130 BoogieDeclarations]: Found specification of procedure oz_enqueue_ep_urb [2022-10-15 21:31:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_enqueue_ep_urb [2022-10-15 21:31:22,293 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2022-10-15 21:31:22,293 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2022-10-15 21:31:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-15 21:31:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-15 21:31:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-15 21:31:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-15 21:31:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-10-15 21:31:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-10-15 21:31:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_alloc_usb_lock [2022-10-15 21:31:22,294 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_alloc_usb_lock [2022-10-15 21:31:22,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_g_polling_lock [2022-10-15 21:31:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_g_polling_lock [2022-10-15 21:31:22,295 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_coherent [2022-10-15 21:31:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_coherent [2022-10-15 21:31:22,295 INFO L130 BoogieDeclarations]: Found specification of procedure oz_free_urb_link [2022-10-15 21:31:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_free_urb_link [2022-10-15 21:31:22,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-15 21:31:22,295 INFO L130 BoogieDeclarations]: Found specification of procedure getnstimeofday [2022-10-15 21:31:22,295 INFO L138 BoogieDeclarations]: Found implementation of procedure getnstimeofday [2022-10-15 21:31:22,295 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-10-15 21:31:22,296 INFO L130 BoogieDeclarations]: Found specification of procedure oz_cdev_release_ctx [2022-10-15 21:31:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_cdev_release_ctx [2022-10-15 21:31:22,296 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-10-15 21:31:22,296 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_endpoint_disable [2022-10-15 21:31:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_endpoint_disable [2022-10-15 21:31:22,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-10-15 21:31:22,296 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_drivers_base_class [2022-10-15 21:31:22,296 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_drivers_base_class [2022-10-15 21:31:22,296 INFO L130 BoogieDeclarations]: Found specification of procedure dev_add_pack [2022-10-15 21:31:22,297 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_kernel_module [2022-10-15 21:31:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_kernel_module [2022-10-15 21:31:22,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-10-15 21:31:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-10-15 21:31:22,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-10-15 21:31:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-10-15 21:31:22,297 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2022-10-15 21:31:22,297 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_endpoint_reset [2022-10-15 21:31:22,297 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_endpoint_reset [2022-10-15 21:31:22,298 INFO L130 BoogieDeclarations]: Found specification of procedure oz_elt_stream_put [2022-10-15 21:31:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_elt_stream_put [2022-10-15 21:31:22,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_144 [2022-10-15 21:31:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_144 [2022-10-15 21:31:22,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_oz_cdev [2022-10-15 21:31:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_oz_cdev [2022-10-15 21:31:22,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_149 [2022-10-15 21:31:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_149 [2022-10-15 21:31:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_get_frame_number [2022-10-15 21:31:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_get_frame_number [2022-10-15 21:31:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure oz_pd_find [2022-10-15 21:31:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_pd_find [2022-10-15 21:31:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-10-15 21:31:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2022-10-15 21:31:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2022-10-15 21:31:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_136 [2022-10-15 21:31:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_136 [2022-10-15 21:31:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_137 [2022-10-15 21:31:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_137 [2022-10-15 21:31:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2022-10-15 21:31:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_init [2022-10-15 21:31:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_init [2022-10-15 21:31:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure oz_complete_urb [2022-10-15 21:31:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_complete_urb [2022-10-15 21:31:22,301 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_heartbeat [2022-10-15 21:31:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_heartbeat [2022-10-15 21:31:22,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-10-15 21:31:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-10-15 21:31:22,301 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-15 21:31:22,301 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_net_rtnetlink [2022-10-15 21:31:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_net_rtnetlink [2022-10-15 21:31:22,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_122 [2022-10-15 21:31:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_122 [2022-10-15 21:31:22,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_127 [2022-10-15 21:31:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_127 [2022-10-15 21:31:22,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-10-15 21:31:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-10-15 21:31:22,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_oz_elt_buf [2022-10-15 21:31:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_oz_elt_buf [2022-10-15 21:31:22,302 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_block_request [2022-10-15 21:31:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_block_request [2022-10-15 21:31:22,303 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_put [2022-10-15 21:31:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_put [2022-10-15 21:31:22,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2022-10-15 21:31:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2022-10-15 21:31:22,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-10-15 21:31:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-10-15 21:31:22,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_port_lock_of_oz_port [2022-10-15 21:31:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_port_lock_of_oz_port [2022-10-15 21:31:22,304 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-15 21:31:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-15 21:31:22,304 INFO L130 BoogieDeclarations]: Found specification of procedure oz_services_stop [2022-10-15 21:31:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_services_stop [2022-10-15 21:31:22,304 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-15 21:31:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-15 21:31:22,304 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_lib_idr [2022-10-15 21:31:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_lib_idr [2022-10-15 21:31:22,304 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_term [2022-10-15 21:31:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_term [2022-10-15 21:31:22,305 INFO L130 BoogieDeclarations]: Found specification of procedure oz_usb_put [2022-10-15 21:31:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_usb_put [2022-10-15 21:31:22,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_140___0 [2022-10-15 21:31:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_140___0 [2022-10-15 21:31:22,305 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error_linux_usb_urb [2022-10-15 21:31:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error_linux_usb_urb [2022-10-15 21:31:22,305 INFO L130 BoogieDeclarations]: Found specification of procedure hrtimer_start [2022-10-15 21:31:22,305 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_stop [2022-10-15 21:31:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_stop [2022-10-15 21:31:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-10-15 21:31:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-10-15 21:31:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure set_normalized_timespec [2022-10-15 21:31:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-10-15 21:31:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-10-15 21:31:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-10-15 21:31:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-10-15 21:31:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure dev_remove_pack [2022-10-15 21:31:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2022-10-15 21:31:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure oz_alloc_urb_link [2022-10-15 21:31:22,307 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_alloc_urb_link [2022-10-15 21:31:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_port_lock_of_oz_port [2022-10-15 21:31:22,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_port_lock_of_oz_port [2022-10-15 21:31:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure oz_clean_endpoints_for_config [2022-10-15 21:31:22,307 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_clean_endpoints_for_config [2022-10-15 21:31:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure oz_hcd_private [2022-10-15 21:31:22,307 INFO L138 BoogieDeclarations]: Found implementation of procedure oz_hcd_private [2022-10-15 21:31:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-15 21:31:22,307 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-15 21:31:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-15 21:31:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le64 [2022-10-15 21:31:22,308 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le64 [2022-10-15 21:31:23,374 INFO L235 CfgBuilder]: Building ICFG [2022-10-15 21:31:23,381 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-15 21:31:33,663 INFO L276 CfgBuilder]: Performing block encoding [2022-10-15 21:31:33,695 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-15 21:31:33,695 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-10-15 21:31:33,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:31:33 BoogieIcfgContainer [2022-10-15 21:31:33,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-15 21:31:33,707 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-15 21:31:33,707 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-15 21:31:33,711 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-15 21:31:33,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 09:31:07" (1/3) ... [2022-10-15 21:31:33,712 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e69c978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:31:33, skipping insertion in model container [2022-10-15 21:31:33,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 09:31:20" (2/3) ... [2022-10-15 21:31:33,712 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e69c978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 09:31:33, skipping insertion in model container [2022-10-15 21:31:33,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 09:31:33" (3/3) ... [2022-10-15 21:31:33,714 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--staging--ozwpan--ozwpan.ko.cil.c [2022-10-15 21:31:33,737 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-15 21:31:33,737 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 204 error locations. [2022-10-15 21:31:33,889 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-15 21:31:33,898 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;@758de558, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-15 21:31:33,898 INFO L358 AbstractCegarLoop]: Starting to check reachability of 204 error locations. [2022-10-15 21:31:33,917 INFO L276 IsEmpty]: Start isEmpty. Operand has 3866 states, 2510 states have (on average 1.402390438247012) internal successors, (3520), 2844 states have internal predecessors, (3520), 935 states have call successors, (935), 223 states have call predecessors, (935), 223 states have return successors, (935), 906 states have call predecessors, (935), 935 states have call successors, (935) [2022-10-15 21:31:33,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-15 21:31:33,930 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:31:33,931 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:31:33,932 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW === [oz_timer_addErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, oz_timer_addErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, oz_enqueue_ep_urbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 201 more)] === [2022-10-15 21:31:33,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:31:33,939 INFO L85 PathProgramCache]: Analyzing trace with hash -1931676755, now seen corresponding path program 1 times [2022-10-15 21:31:33,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:31:33,951 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581355296] [2022-10-15 21:31:33,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:31:33,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:31:34,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:34,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:31:34,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:34,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-15 21:31:34,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:34,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-10-15 21:31:34,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:34,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:31:34,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:34,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:31:34,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:34,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-15 21:31:34,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:34,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:31:34,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:34,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:31:34,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:34,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-10-15 21:31:35,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:35,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-10-15 21:31:35,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:35,040 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-15 21:31:35,041 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:31:35,041 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1581355296] [2022-10-15 21:31:35,042 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1581355296] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:31:35,042 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:31:35,042 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-10-15 21:31:35,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1600871964] [2022-10-15 21:31:35,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:31:35,051 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-15 21:31:35,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:31:35,089 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-15 21:31:35,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-10-15 21:31:35,104 INFO L87 Difference]: Start difference. First operand has 3866 states, 2510 states have (on average 1.402390438247012) internal successors, (3520), 2844 states have internal predecessors, (3520), 935 states have call successors, (935), 223 states have call predecessors, (935), 223 states have return successors, (935), 906 states have call predecessors, (935), 935 states have call successors, (935) Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 2 states have internal predecessors, (39), 2 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-10-15 21:31:48,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-15 21:31:48,700 INFO L93 Difference]: Finished difference Result 8196 states and 12240 transitions. [2022-10-15 21:31:48,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-10-15 21:31:48,705 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 2 states have internal predecessors, (39), 2 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 74 [2022-10-15 21:31:48,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-15 21:31:48,790 INFO L225 Difference]: With dead ends: 8196 [2022-10-15 21:31:48,791 INFO L226 Difference]: Without dead ends: 4097 [2022-10-15 21:31:48,834 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-10-15 21:31:48,841 INFO L413 NwaCegarLoop]: 4467 mSDtfsCounter, 3433 mSDsluCounter, 1810 mSDsCounter, 0 mSdLazyCounter, 4196 mSolverCounterSat, 2610 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3811 SdHoareTripleChecker+Valid, 6277 SdHoareTripleChecker+Invalid, 6806 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2610 IncrementalHoareTripleChecker+Valid, 4196 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.4s IncrementalHoareTripleChecker+Time [2022-10-15 21:31:48,843 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3811 Valid, 6277 Invalid, 6806 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2610 Valid, 4196 Invalid, 0 Unknown, 0 Unchecked, 12.4s Time] [2022-10-15 21:31:48,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4097 states. [2022-10-15 21:31:49,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4097 to 3464. [2022-10-15 21:31:49,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3464 states, 2271 states have (on average 1.3786878027300749) internal successors, (3131), 2527 states have internal predecessors, (3131), 840 states have call successors, (840), 179 states have call predecessors, (840), 179 states have return successors, (840), 826 states have call predecessors, (840), 840 states have call successors, (840) [2022-10-15 21:31:49,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 3464 states and 4811 transitions. [2022-10-15 21:31:49,398 INFO L78 Accepts]: Start accepts. Automaton has 3464 states and 4811 transitions. Word has length 74 [2022-10-15 21:31:49,399 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-15 21:31:49,399 INFO L495 AbstractCegarLoop]: Abstraction has 3464 states and 4811 transitions. [2022-10-15 21:31:49,400 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 2 states have internal predecessors, (39), 2 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-10-15 21:31:49,400 INFO L276 IsEmpty]: Start isEmpty. Operand 3464 states and 4811 transitions. [2022-10-15 21:31:49,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-15 21:31:49,404 INFO L187 NwaCegarLoop]: Found error trace [2022-10-15 21:31:49,405 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-15 21:31:49,405 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-15 21:31:49,405 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW === [oz_timer_addErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, oz_timer_addErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, oz_enqueue_ep_urbErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (and 201 more)] === [2022-10-15 21:31:49,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-15 21:31:49,406 INFO L85 PathProgramCache]: Analyzing trace with hash -1491643091, now seen corresponding path program 1 times [2022-10-15 21:31:49,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-15 21:31:49,407 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1299283665] [2022-10-15 21:31:49,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-15 21:31:49,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-15 21:31:49,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:50,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-10-15 21:31:50,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:50,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-10-15 21:31:50,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:50,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2022-10-15 21:31:50,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:50,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:31:50,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:50,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:31:50,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:50,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-10-15 21:31:50,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:50,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-10-15 21:31:50,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:50,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-10-15 21:31:50,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:50,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-10-15 21:31:50,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:50,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-10-15 21:31:50,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-15 21:31:50,376 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-10-15 21:31:50,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-15 21:31:50,377 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1299283665] [2022-10-15 21:31:50,377 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1299283665] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-15 21:31:50,377 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-15 21:31:50,377 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-10-15 21:31:50,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [899770653] [2022-10-15 21:31:50,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-15 21:31:50,379 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-10-15 21:31:50,382 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-15 21:31:50,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-10-15 21:31:50,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-10-15 21:31:50,388 INFO L87 Difference]: Start difference. First operand 3464 states and 4811 transitions. Second operand has 6 states, 6 states have (on average 6.5) internal successors, (39), 4 states have internal predecessors, (39), 1 states have call successors, (8), 3 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 1 states have call successors, (8)