./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0f8a17c6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c44da16e79ef38530e06f4ea55c18c2275e5f691b7f8839f99554becfecd4f9e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-0f8a17c [2021-11-17 12:27:26,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 12:27:26,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 12:27:26,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 12:27:26,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 12:27:26,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 12:27:26,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 12:27:26,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 12:27:26,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 12:27:26,937 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 12:27:26,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 12:27:26,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 12:27:26,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 12:27:26,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 12:27:26,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 12:27:26,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 12:27:26,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 12:27:26,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 12:27:26,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 12:27:26,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 12:27:26,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 12:27:26,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 12:27:26,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 12:27:26,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 12:27:26,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 12:27:26,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 12:27:26,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 12:27:26,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 12:27:26,961 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 12:27:26,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 12:27:26,962 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 12:27:26,963 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 12:27:26,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 12:27:26,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 12:27:26,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 12:27:26,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 12:27:26,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 12:27:26,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 12:27:26,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 12:27:26,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 12:27:26,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 12:27:26,968 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-17 12:27:26,993 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 12:27:26,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 12:27:26,994 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 12:27:26,994 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 12:27:26,995 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 12:27:26,995 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 12:27:26,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 12:27:26,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 12:27:26,996 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 12:27:26,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 12:27:26,997 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-17 12:27:26,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 12:27:26,997 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 12:27:26,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 12:27:26,997 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 12:27:26,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 12:27:26,998 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 12:27:26,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 12:27:26,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 12:27:26,998 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 12:27:26,998 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 12:27:26,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 12:27:26,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 12:27:26,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 12:27:26,999 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 12:27:26,999 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-17 12:27:26,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-17 12:27:26,999 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 12:27:26,999 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 12:27:26,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 12:27:27,000 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 12:27:27,000 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c44da16e79ef38530e06f4ea55c18c2275e5f691b7f8839f99554becfecd4f9e [2021-11-17 12:27:27,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 12:27:27,187 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 12:27:27,190 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 12:27:27,191 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 12:27:27,192 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 12:27:27,193 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i [2021-11-17 12:27:27,266 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61ebe42cd/ca0b28d0ea9b44249a72f50e8642bfa4/FLAG38b4a4a56 [2021-11-17 12:27:27,875 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 12:27:27,876 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i [2021-11-17 12:27:27,916 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61ebe42cd/ca0b28d0ea9b44249a72f50e8642bfa4/FLAG38b4a4a56 [2021-11-17 12:27:28,246 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61ebe42cd/ca0b28d0ea9b44249a72f50e8642bfa4 [2021-11-17 12:27:28,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 12:27:28,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 12:27:28,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 12:27:28,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 12:27:28,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 12:27:28,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 12:27:28" (1/1) ... [2021-11-17 12:27:28,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35505325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:27:28, skipping insertion in model container [2021-11-17 12:27:28,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 12:27:28" (1/1) ... [2021-11-17 12:27:28,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 12:27:28,392 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 12:27:30,328 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[295443,295456] [2021-11-17 12:27:30,331 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[295588,295601] [2021-11-17 12:27:30,331 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[295734,295747] [2021-11-17 12:27:30,332 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[295899,295912] [2021-11-17 12:27:30,332 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[296057,296070] [2021-11-17 12:27:30,332 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[296215,296228] [2021-11-17 12:27:30,333 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[296373,296386] [2021-11-17 12:27:30,333 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[296533,296546] [2021-11-17 12:27:30,333 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[296692,296705] [2021-11-17 12:27:30,333 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[296831,296844] [2021-11-17 12:27:30,334 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[296973,296986] [2021-11-17 12:27:30,334 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[297122,297135] [2021-11-17 12:27:30,334 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[297261,297274] [2021-11-17 12:27:30,335 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[297416,297429] [2021-11-17 12:27:30,335 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[297576,297589] [2021-11-17 12:27:30,335 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[297727,297740] [2021-11-17 12:27:30,336 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[297878,297891] [2021-11-17 12:27:30,336 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[298030,298043] [2021-11-17 12:27:30,336 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[298179,298192] [2021-11-17 12:27:30,336 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[298327,298340] [2021-11-17 12:27:30,337 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[298484,298497] [2021-11-17 12:27:30,337 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[298633,298646] [2021-11-17 12:27:30,337 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[298789,298802] [2021-11-17 12:27:30,337 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[298942,298955] [2021-11-17 12:27:30,338 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[299088,299101] [2021-11-17 12:27:30,338 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[299231,299244] [2021-11-17 12:27:30,338 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[299383,299396] [2021-11-17 12:27:30,339 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[299529,299542] [2021-11-17 12:27:30,339 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[299674,299687] [2021-11-17 12:27:30,339 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[299828,299841] [2021-11-17 12:27:30,339 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[299979,299992] [2021-11-17 12:27:30,340 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[300134,300147] [2021-11-17 12:27:30,340 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[300286,300299] [2021-11-17 12:27:30,340 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[300441,300454] [2021-11-17 12:27:30,341 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[300605,300618] [2021-11-17 12:27:30,341 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[300761,300774] [2021-11-17 12:27:30,341 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[300925,300938] [2021-11-17 12:27:30,341 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[301067,301080] [2021-11-17 12:27:30,342 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[301225,301238] [2021-11-17 12:27:30,342 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[301392,301405] [2021-11-17 12:27:30,342 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[301551,301564] [2021-11-17 12:27:30,343 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[301710,301723] [2021-11-17 12:27:30,343 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[301859,301872] [2021-11-17 12:27:30,343 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[302006,302019] [2021-11-17 12:27:30,344 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[302145,302158] [2021-11-17 12:27:30,344 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[302308,302321] [2021-11-17 12:27:30,344 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[302474,302487] [2021-11-17 12:27:30,344 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[302638,302651] [2021-11-17 12:27:30,345 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[302803,302816] [2021-11-17 12:27:30,345 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[302968,302981] [2021-11-17 12:27:30,345 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[303134,303147] [2021-11-17 12:27:30,346 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[303299,303312] [2021-11-17 12:27:30,346 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[303466,303479] [2021-11-17 12:27:30,346 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[303626,303639] [2021-11-17 12:27:30,346 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[303788,303801] [2021-11-17 12:27:30,347 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[303947,303960] [2021-11-17 12:27:30,347 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[304093,304106] [2021-11-17 12:27:30,347 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[304236,304249] [2021-11-17 12:27:30,348 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[304380,304393] [2021-11-17 12:27:30,348 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[304523,304536] [2021-11-17 12:27:30,348 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[304667,304680] [2021-11-17 12:27:30,348 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[304808,304821] [2021-11-17 12:27:30,349 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[304946,304959] [2021-11-17 12:27:30,349 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[305104,305117] [2021-11-17 12:27:30,349 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[305263,305276] [2021-11-17 12:27:30,350 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[305419,305432] [2021-11-17 12:27:30,350 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[305568,305581] [2021-11-17 12:27:30,350 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[305720,305733] [2021-11-17 12:27:30,350 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[305871,305884] [2021-11-17 12:27:30,351 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[306020,306033] [2021-11-17 12:27:30,351 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[306172,306185] [2021-11-17 12:27:30,351 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[306320,306333] [2021-11-17 12:27:30,352 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[306473,306486] [2021-11-17 12:27:30,352 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[306624,306637] [2021-11-17 12:27:30,352 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[306774,306787] [2021-11-17 12:27:30,352 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[306921,306934] [2021-11-17 12:27:30,353 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[307072,307085] [2021-11-17 12:27:30,353 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[307223,307236] [2021-11-17 12:27:30,353 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[307371,307384] [2021-11-17 12:27:30,353 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[307537,307550] [2021-11-17 12:27:30,354 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[307706,307719] [2021-11-17 12:27:30,354 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[307873,307886] [2021-11-17 12:27:30,354 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[308041,308054] [2021-11-17 12:27:30,355 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[308191,308204] [2021-11-17 12:27:30,355 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[308338,308351] [2021-11-17 12:27:30,355 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[308499,308512] [2021-11-17 12:27:30,355 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[308669,308682] [2021-11-17 12:27:30,356 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[308831,308844] [2021-11-17 12:27:30,374 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-17 12:27:30,411 INFO L203 MainTranslator]: Completed pre-run [2021-11-17 12:27:30,591 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[295443,295456] [2021-11-17 12:27:30,595 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[295588,295601] [2021-11-17 12:27:30,596 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[295734,295747] [2021-11-17 12:27:30,596 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[295899,295912] [2021-11-17 12:27:30,596 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[296057,296070] [2021-11-17 12:27:30,596 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[296215,296228] [2021-11-17 12:27:30,597 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[296373,296386] [2021-11-17 12:27:30,597 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[296533,296546] [2021-11-17 12:27:30,597 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[296692,296705] [2021-11-17 12:27:30,597 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[296831,296844] [2021-11-17 12:27:30,598 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[296973,296986] [2021-11-17 12:27:30,598 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[297122,297135] [2021-11-17 12:27:30,598 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[297261,297274] [2021-11-17 12:27:30,598 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[297416,297429] [2021-11-17 12:27:30,598 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[297576,297589] [2021-11-17 12:27:30,599 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[297727,297740] [2021-11-17 12:27:30,599 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[297878,297891] [2021-11-17 12:27:30,599 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[298030,298043] [2021-11-17 12:27:30,599 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[298179,298192] [2021-11-17 12:27:30,600 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-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[298327,298340] [2021-11-17 12:27:30,600 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-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[298484,298497] [2021-11-17 12:27:30,600 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-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[298633,298646] [2021-11-17 12:27:30,600 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-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[298789,298802] [2021-11-17 12:27:30,600 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-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[298942,298955] [2021-11-17 12:27:30,601 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[299088,299101] [2021-11-17 12:27:30,601 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[299231,299244] [2021-11-17 12:27:30,601 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[299383,299396] [2021-11-17 12:27:30,601 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[299529,299542] [2021-11-17 12:27:30,601 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[299674,299687] [2021-11-17 12:27:30,602 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[299828,299841] [2021-11-17 12:27:30,602 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[299979,299992] [2021-11-17 12:27:30,602 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[300134,300147] [2021-11-17 12:27:30,602 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[300286,300299] [2021-11-17 12:27:30,602 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[300441,300454] [2021-11-17 12:27:30,602 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[300605,300618] [2021-11-17 12:27:30,603 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[300761,300774] [2021-11-17 12:27:30,603 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[300925,300938] [2021-11-17 12:27:30,603 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[301067,301080] [2021-11-17 12:27:30,603 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[301225,301238] [2021-11-17 12:27:30,603 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[301392,301405] [2021-11-17 12:27:30,604 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[301551,301564] [2021-11-17 12:27:30,604 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[301710,301723] [2021-11-17 12:27:30,604 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[301859,301872] [2021-11-17 12:27:30,604 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[302006,302019] [2021-11-17 12:27:30,604 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[302145,302158] [2021-11-17 12:27:30,605 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[302308,302321] [2021-11-17 12:27:30,605 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[302474,302487] [2021-11-17 12:27:30,605 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[302638,302651] [2021-11-17 12:27:30,605 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[302803,302816] [2021-11-17 12:27:30,605 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[302968,302981] [2021-11-17 12:27:30,605 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[303134,303147] [2021-11-17 12:27:30,606 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[303299,303312] [2021-11-17 12:27:30,606 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[303466,303479] [2021-11-17 12:27:30,606 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[303626,303639] [2021-11-17 12:27:30,606 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[303788,303801] [2021-11-17 12:27:30,606 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[303947,303960] [2021-11-17 12:27:30,606 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[304093,304106] [2021-11-17 12:27:30,607 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[304236,304249] [2021-11-17 12:27:30,607 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[304380,304393] [2021-11-17 12:27:30,607 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[304523,304536] [2021-11-17 12:27:30,607 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[304667,304680] [2021-11-17 12:27:30,608 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[304808,304821] [2021-11-17 12:27:30,608 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[304946,304959] [2021-11-17 12:27:30,608 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[305104,305117] [2021-11-17 12:27:30,609 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[305263,305276] [2021-11-17 12:27:30,609 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[305419,305432] [2021-11-17 12:27:30,609 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[305568,305581] [2021-11-17 12:27:30,609 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[305720,305733] [2021-11-17 12:27:30,610 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-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[305871,305884] [2021-11-17 12:27:30,610 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-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[306020,306033] [2021-11-17 12:27:30,610 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-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[306172,306185] [2021-11-17 12:27:30,611 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[306320,306333] [2021-11-17 12:27:30,611 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[306473,306486] [2021-11-17 12:27:30,611 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[306624,306637] [2021-11-17 12:27:30,611 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[306774,306787] [2021-11-17 12:27:30,612 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[306921,306934] [2021-11-17 12:27:30,612 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[307072,307085] [2021-11-17 12:27:30,612 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[307223,307236] [2021-11-17 12:27:30,612 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[307371,307384] [2021-11-17 12:27:30,613 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[307537,307550] [2021-11-17 12:27:30,614 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[307706,307719] [2021-11-17 12:27:30,614 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[307873,307886] [2021-11-17 12:27:30,615 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[308041,308054] [2021-11-17 12:27:30,615 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[308191,308204] [2021-11-17 12:27:30,616 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[308338,308351] [2021-11-17 12:27:30,616 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[308499,308512] [2021-11-17 12:27:30,616 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[308669,308682] [2021-11-17 12:27:30,616 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i[308831,308844] [2021-11-17 12:27:30,618 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-17 12:27:30,737 INFO L208 MainTranslator]: Completed translation [2021-11-17 12:27:30,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:27:30 WrapperNode [2021-11-17 12:27:30,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 12:27:30,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-17 12:27:30,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-17 12:27:30,740 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-17 12:27:30,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:27:30" (1/1) ... [2021-11-17 12:27:30,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:27:30" (1/1) ... [2021-11-17 12:27:30,974 INFO L137 Inliner]: procedures = 538, calls = 2370, calls flagged for inlining = 216, calls inlined = 138, statements flattened = 3666 [2021-11-17 12:27:30,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-17 12:27:30,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-17 12:27:30,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-17 12:27:30,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-17 12:27:30,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:27:30" (1/1) ... [2021-11-17 12:27:30,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:27:30" (1/1) ... [2021-11-17 12:27:31,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:27:30" (1/1) ... [2021-11-17 12:27:31,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:27:30" (1/1) ... [2021-11-17 12:27:31,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:27:30" (1/1) ... [2021-11-17 12:27:31,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:27:30" (1/1) ... [2021-11-17 12:27:31,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:27:30" (1/1) ... [2021-11-17 12:27:31,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-17 12:27:31,127 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-17 12:27:31,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-17 12:27:31,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-17 12:27:31,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:27:30" (1/1) ... [2021-11-17 12:27:31,133 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 12:27:31,141 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-17 12:27:31,151 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) [2021-11-17 12:27:31,157 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 [2021-11-17 12:27:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_applesmc_registers [2021-11-17 12:27:31,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_applesmc_registers [2021-11-17 12:27:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2021-11-17 12:27:31,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2021-11-17 12:27:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-17 12:27:31,179 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-17 12:27:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_pm_resume [2021-11-17 12:27:31,179 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_pm_resume [2021-11-17 12:27:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-17 12:27:31,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-17 12:27:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-17 12:27:31,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-17 12:27:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_release_light_sensor [2021-11-17 12:27:31,180 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_release_light_sensor [2021-11-17 12:27:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2021-11-17 12:27:31,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2021-11-17 12:27:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_calibrate [2021-11-17 12:27:31,181 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_calibrate [2021-11-17 12:27:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2021-11-17 12:27:31,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2021-11-17 12:27:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_release_key_backlight [2021-11-17 12:27:31,182 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_release_key_backlight [2021-11-17 12:27:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-17 12:27:31,182 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-17 12:27:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-17 12:27:31,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-17 12:27:31,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-17 12:27:31,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-17 12:27:31,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2021-11-17 12:27:31,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2021-11-17 12:27:31,183 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2021-11-17 12:27:31,183 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2021-11-17 12:27:31,183 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_write_key [2021-11-17 12:27:31,183 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_write_key [2021-11-17 12:27:31,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-17 12:27:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_backlight_set [2021-11-17 12:27:31,184 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_backlight_set [2021-11-17 12:27:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_dmi_match [2021-11-17 12:27:31,184 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_dmi_match [2021-11-17 12:27:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2021-11-17 12:27:31,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2021-11-17 12:27:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_init_smcreg [2021-11-17 12:27:31,184 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_init_smcreg [2021-11-17 12:27:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-17 12:27:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-17 12:27:31,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2021-11-17 12:27:31,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2021-11-17 12:27:31,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-17 12:27:31,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-17 12:27:31,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-17 12:27:31,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-17 12:27:31,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-17 12:27:31,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2021-11-17 12:27:31,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2021-11-17 12:27:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-17 12:27:31,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-17 12:27:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-17 12:27:31,186 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-17 12:27:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2021-11-17 12:27:31,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2021-11-17 12:27:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-17 12:27:31,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-17 12:27:31,187 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_device_init [2021-11-17 12:27:31,187 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_device_init [2021-11-17 12:27:31,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2021-11-17 12:27:31,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2021-11-17 12:27:31,187 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2021-11-17 12:27:31,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2021-11-17 12:27:31,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-17 12:27:31,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-17 12:27:31,188 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_get_entry_by_index [2021-11-17 12:27:31,188 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_get_entry_by_index [2021-11-17 12:27:31,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-17 12:27:31,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-17 12:27:31,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-11-17 12:27:31,190 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_read_key [2021-11-17 12:27:31,191 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_read_key [2021-11-17 12:27:31,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-17 12:27:31,191 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_read_s16 [2021-11-17 12:27:31,192 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_read_s16 [2021-11-17 12:27:31,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-17 12:27:31,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-17 12:27:31,195 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-17 12:27:31,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-17 12:27:31,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-17 12:27:31,195 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-17 12:27:31,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-17 12:27:31,195 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-17 12:27:31,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-17 12:27:31,196 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_polled_device [2021-11-17 12:27:31,196 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_polled_device [2021-11-17 12:27:31,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister [2021-11-17 12:27:31,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister [2021-11-17 12:27:31,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2021-11-17 12:27:31,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2021-11-17 12:27:31,196 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_create_nodes [2021-11-17 12:27:31,196 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_create_nodes [2021-11-17 12:27:31,196 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_destroy_smcreg [2021-11-17 12:27:31,196 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_destroy_smcreg [2021-11-17 12:27:31,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-17 12:27:31,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-17 12:27:31,197 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-17 12:27:31,197 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-17 12:27:31,197 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-17 12:27:31,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-17 12:27:31,197 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-17 12:27:31,198 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-17 12:27:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-11-17 12:27:31,198 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-11-17 12:27:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-17 12:27:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-17 12:27:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-17 12:27:31,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-17 12:27:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure send_argument [2021-11-17 12:27:31,198 INFO L138 BoogieDeclarations]: Found implementation of procedure send_argument [2021-11-17 12:27:31,198 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_get_lower_bound [2021-11-17 12:27:31,199 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_get_lower_bound [2021-11-17 12:27:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_release_accelerometer [2021-11-17 12:27:31,199 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_release_accelerometer [2021-11-17 12:27:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-17 12:27:31,199 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-17 12:27:31,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2021-11-17 12:27:31,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2021-11-17 12:27:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-17 12:27:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-17 12:27:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2021-11-17 12:27:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2021-11-17 12:27:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_read_entry [2021-11-17 12:27:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_read_entry [2021-11-17 12:27:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-17 12:27:31,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-17 12:27:31,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-17 12:27:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-17 12:27:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-17 12:27:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure send_byte [2021-11-17 12:27:31,201 INFO L138 BoogieDeclarations]: Found implementation of procedure send_byte [2021-11-17 12:27:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-17 12:27:31,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-17 12:27:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-17 12:27:31,201 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-17 12:27:31,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-17 12:27:31,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-17 12:27:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_has_key [2021-11-17 12:27:31,202 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_has_key [2021-11-17 12:27:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2021-11-17 12:27:31,202 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2021-11-17 12:27:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2021-11-17 12:27:31,202 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2021-11-17 12:27:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-17 12:27:31,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-17 12:27:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-17 12:27:31,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-17 12:27:31,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2021-11-17 12:27:31,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2021-11-17 12:27:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_get_entry_by_key [2021-11-17 12:27:31,203 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_get_entry_by_key [2021-11-17 12:27:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-17 12:27:31,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-17 12:27:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-17 12:27:31,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-17 12:27:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-17 12:27:31,203 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-17 12:27:31,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-17 12:27:31,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-17 12:27:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-17 12:27:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-17 12:27:31,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-17 12:27:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-17 12:27:31,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-17 12:27:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_destroy_nodes [2021-11-17 12:27:31,204 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_destroy_nodes [2021-11-17 12:27:31,204 INFO L130 BoogieDeclarations]: Found specification of procedure read_smc [2021-11-17 12:27:31,204 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smc [2021-11-17 12:27:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-17 12:27:31,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-17 12:27:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_probe [2021-11-17 12:27:31,205 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_probe [2021-11-17 12:27:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2021-11-17 12:27:31,205 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2021-11-17 12:27:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_applesmc_registers [2021-11-17 12:27:31,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_applesmc_registers [2021-11-17 12:27:31,205 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-17 12:27:31,205 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-17 12:27:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-17 12:27:31,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-17 12:27:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-17 12:27:31,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-17 12:27:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure applesmc_pm_restore [2021-11-17 12:27:31,206 INFO L138 BoogieDeclarations]: Found implementation of procedure applesmc_pm_restore [2021-11-17 12:27:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-17 12:27:31,206 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-17 12:27:31,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-17 12:27:31,697 INFO L236 CfgBuilder]: Building ICFG [2021-11-17 12:27:31,699 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-17 12:27:31,776 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-17 12:39:18,416 INFO L277 CfgBuilder]: Performing block encoding [2021-11-17 12:39:18,425 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-17 12:39:18,425 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-17 12:39:18,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 12:39:18 BoogieIcfgContainer [2021-11-17 12:39:18,427 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-17 12:39:18,428 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-17 12:39:18,429 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-17 12:39:18,431 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-17 12:39:18,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.11 12:27:28" (1/3) ... [2021-11-17 12:39:18,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@724d06e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 12:39:18, skipping insertion in model container [2021-11-17 12:39:18,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 12:27:30" (2/3) ... [2021-11-17 12:39:18,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@724d06e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 12:39:18, skipping insertion in model container [2021-11-17 12:39:18,432 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 12:39:18" (3/3) ... [2021-11-17 12:39:18,432 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--hwmon--applesmc.ko.cil.i [2021-11-17 12:39:18,435 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-17 12:39:18,435 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 27 error locations. [2021-11-17 12:39:18,466 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-17 12:39:18,476 INFO L339 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=PETRI_NET, 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-17 12:39:18,478 INFO L340 AbstractCegarLoop]: Starting to check reachability of 27 error locations. [2021-11-17 12:39:18,508 INFO L276 IsEmpty]: Start isEmpty. Operand has 1153 states, 760 states have (on average 1.2881578947368422) internal successors, (979), 810 states have internal predecessors, (979), 278 states have call successors, (278), 88 states have call predecessors, (278), 87 states have return successors, (273), 273 states have call predecessors, (273), 273 states have call successors, (273) [2021-11-17 12:39:18,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-17 12:39:18,513 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 12:39:18,514 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 12:39:18,514 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2021-11-17 12:39:18,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 12:39:18,519 INFO L85 PathProgramCache]: Analyzing trace with hash -165535052, now seen corresponding path program 1 times [2021-11-17 12:39:18,525 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 12:39:18,525 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642436690] [2021-11-17 12:39:18,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 12:39:18,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 12:39:19,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:19,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 12:39:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:19,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-17 12:39:19,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:19,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-17 12:39:19,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:19,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-11-17 12:39:19,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:19,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:39:19,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:19,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-17 12:39:19,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:19,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-11-17 12:39:19,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:19,620 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-17 12:39:19,621 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 12:39:19,621 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [642436690] [2021-11-17 12:39:19,621 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [642436690] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 12:39:19,621 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 12:39:19,621 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-17 12:39:19,623 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049777015] [2021-11-17 12:39:19,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 12:39:19,626 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-17 12:39:19,627 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 12:39:19,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-17 12:39:19,647 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-17 12:39:19,651 INFO L87 Difference]: Start difference. First operand has 1153 states, 760 states have (on average 1.2881578947368422) internal successors, (979), 810 states have internal predecessors, (979), 278 states have call successors, (278), 88 states have call predecessors, (278), 87 states have return successors, (273), 273 states have call predecessors, (273), 273 states have call successors, (273) Second operand has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-17 12:39:21,791 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:39:24,178 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.38s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:39:29,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 12:39:29,923 INFO L93 Difference]: Finished difference Result 2271 states and 3133 transitions. [2021-11-17 12:39:29,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-17 12:39:29,925 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 52 [2021-11-17 12:39:29,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 12:39:29,947 INFO L225 Difference]: With dead ends: 2271 [2021-11-17 12:39:29,949 INFO L226 Difference]: Without dead ends: 1135 [2021-11-17 12:39:29,959 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2021-11-17 12:39:29,963 INFO L933 BasicCegarLoop]: 1373 mSDtfsCounter, 2326 mSDsluCounter, 1406 mSDsCounter, 0 mSdLazyCounter, 1167 mSolverCounterSat, 1046 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2470 SdHoareTripleChecker+Valid, 2779 SdHoareTripleChecker+Invalid, 2215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1046 IncrementalHoareTripleChecker+Valid, 1167 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.8s IncrementalHoareTripleChecker+Time [2021-11-17 12:39:29,964 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2470 Valid, 2779 Invalid, 2215 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1046 Valid, 1167 Invalid, 2 Unknown, 0 Unchecked, 9.8s Time] [2021-11-17 12:39:29,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1135 states. [2021-11-17 12:39:30,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1135 to 1135. [2021-11-17 12:39:30,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1135 states, 750 states have (on average 1.248) internal successors, (936), 795 states have internal predecessors, (936), 273 states have call successors, (273), 87 states have call predecessors, (273), 86 states have return successors, (271), 271 states have call predecessors, (271), 271 states have call successors, (271) [2021-11-17 12:39:30,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 1135 states and 1480 transitions. [2021-11-17 12:39:30,084 INFO L78 Accepts]: Start accepts. Automaton has 1135 states and 1480 transitions. Word has length 52 [2021-11-17 12:39:30,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 12:39:30,086 INFO L470 AbstractCegarLoop]: Abstraction has 1135 states and 1480 transitions. [2021-11-17 12:39:30,087 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (8), 4 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-17 12:39:30,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1480 transitions. [2021-11-17 12:39:30,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-17 12:39:30,094 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 12:39:30,094 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 12:39:30,094 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-17 12:39:30,094 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2021-11-17 12:39:30,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 12:39:30,095 INFO L85 PathProgramCache]: Analyzing trace with hash -1980170338, now seen corresponding path program 1 times [2021-11-17 12:39:30,095 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 12:39:30,095 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [151960962] [2021-11-17 12:39:30,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 12:39:30,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 12:39:30,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:30,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 12:39:30,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:30,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-17 12:39:30,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:30,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-17 12:39:30,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:30,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-11-17 12:39:30,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:30,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:39:30,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:30,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-17 12:39:30,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:30,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-11-17 12:39:30,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:30,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2021-11-17 12:39:30,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:30,936 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-17 12:39:30,936 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 12:39:30,936 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [151960962] [2021-11-17 12:39:30,936 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [151960962] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 12:39:30,937 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 12:39:30,937 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-17 12:39:30,937 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600665489] [2021-11-17 12:39:30,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 12:39:30,938 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-17 12:39:30,938 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 12:39:30,938 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-17 12:39:30,939 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-17 12:39:30,939 INFO L87 Difference]: Start difference. First operand 1135 states and 1480 transitions. Second operand has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2021-11-17 12:39:33,033 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:39:35,378 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:39:41,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 12:39:41,234 INFO L93 Difference]: Finished difference Result 1135 states and 1480 transitions. [2021-11-17 12:39:41,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-17 12:39:41,234 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 58 [2021-11-17 12:39:41,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 12:39:41,239 INFO L225 Difference]: With dead ends: 1135 [2021-11-17 12:39:41,239 INFO L226 Difference]: Without dead ends: 1133 [2021-11-17 12:39:41,240 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2021-11-17 12:39:41,241 INFO L933 BasicCegarLoop]: 1353 mSDtfsCounter, 2292 mSDsluCounter, 1384 mSDsCounter, 0 mSdLazyCounter, 1155 mSolverCounterSat, 1036 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2433 SdHoareTripleChecker+Valid, 2737 SdHoareTripleChecker+Invalid, 2193 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1036 IncrementalHoareTripleChecker+Valid, 1155 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.9s IncrementalHoareTripleChecker+Time [2021-11-17 12:39:41,241 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2433 Valid, 2737 Invalid, 2193 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1036 Valid, 1155 Invalid, 2 Unknown, 0 Unchecked, 9.9s Time] [2021-11-17 12:39:41,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1133 states. [2021-11-17 12:39:41,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1133 to 1133. [2021-11-17 12:39:41,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1133 states, 749 states have (on average 1.2469959946595461) internal successors, (934), 793 states have internal predecessors, (934), 273 states have call successors, (273), 87 states have call predecessors, (273), 86 states have return successors, (271), 271 states have call predecessors, (271), 271 states have call successors, (271) [2021-11-17 12:39:41,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 1133 states and 1478 transitions. [2021-11-17 12:39:41,271 INFO L78 Accepts]: Start accepts. Automaton has 1133 states and 1478 transitions. Word has length 58 [2021-11-17 12:39:41,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 12:39:41,271 INFO L470 AbstractCegarLoop]: Abstraction has 1133 states and 1478 transitions. [2021-11-17 12:39:41,271 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (9), 4 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2021-11-17 12:39:41,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1478 transitions. [2021-11-17 12:39:41,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-17 12:39:41,273 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 12:39:41,273 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 12:39:41,273 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-17 12:39:41,274 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2021-11-17 12:39:41,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 12:39:41,274 INFO L85 PathProgramCache]: Analyzing trace with hash 737967194, now seen corresponding path program 1 times [2021-11-17 12:39:41,274 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 12:39:41,274 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [936068052] [2021-11-17 12:39:41,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 12:39:41,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 12:39:41,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:41,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 12:39:41,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:41,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-17 12:39:41,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:41,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-17 12:39:41,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:41,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-11-17 12:39:41,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:41,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:39:41,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:41,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-17 12:39:41,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:41,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-11-17 12:39:41,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:41,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2021-11-17 12:39:41,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:41,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-11-17 12:39:41,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:41,857 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-17 12:39:41,857 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 12:39:41,857 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [936068052] [2021-11-17 12:39:41,858 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [936068052] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 12:39:41,858 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 12:39:41,858 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-17 12:39:41,858 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [350799239] [2021-11-17 12:39:41,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 12:39:41,859 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-17 12:39:41,859 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 12:39:41,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-17 12:39:41,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-17 12:39:41,860 INFO L87 Difference]: Start difference. First operand 1133 states and 1478 transitions. Second operand has 6 states, 6 states have (on average 6.5) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-11-17 12:39:43,951 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:39:46,285 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:39:52,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 12:39:52,371 INFO L93 Difference]: Finished difference Result 1133 states and 1478 transitions. [2021-11-17 12:39:52,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-17 12:39:52,371 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 64 [2021-11-17 12:39:52,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 12:39:52,376 INFO L225 Difference]: With dead ends: 1133 [2021-11-17 12:39:52,376 INFO L226 Difference]: Without dead ends: 1131 [2021-11-17 12:39:52,377 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2021-11-17 12:39:52,377 INFO L933 BasicCegarLoop]: 1351 mSDtfsCounter, 2286 mSDsluCounter, 1384 mSDsCounter, 0 mSdLazyCounter, 1153 mSolverCounterSat, 1036 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2426 SdHoareTripleChecker+Valid, 2735 SdHoareTripleChecker+Invalid, 2191 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1036 IncrementalHoareTripleChecker+Valid, 1153 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.1s IncrementalHoareTripleChecker+Time [2021-11-17 12:39:52,377 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2426 Valid, 2735 Invalid, 2191 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1036 Valid, 1153 Invalid, 2 Unknown, 0 Unchecked, 10.1s Time] [2021-11-17 12:39:52,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1131 states. [2021-11-17 12:39:52,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1131 to 1131. [2021-11-17 12:39:52,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1131 states, 748 states have (on average 1.2459893048128343) internal successors, (932), 791 states have internal predecessors, (932), 273 states have call successors, (273), 87 states have call predecessors, (273), 86 states have return successors, (271), 271 states have call predecessors, (271), 271 states have call successors, (271) [2021-11-17 12:39:52,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 1131 states and 1476 transitions. [2021-11-17 12:39:52,408 INFO L78 Accepts]: Start accepts. Automaton has 1131 states and 1476 transitions. Word has length 64 [2021-11-17 12:39:52,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 12:39:52,409 INFO L470 AbstractCegarLoop]: Abstraction has 1131 states and 1476 transitions. [2021-11-17 12:39:52,409 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (10), 4 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-11-17 12:39:52,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1476 transitions. [2021-11-17 12:39:52,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-17 12:39:52,410 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 12:39:52,411 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 12:39:52,411 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-17 12:39:52,411 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2021-11-17 12:39:52,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 12:39:52,411 INFO L85 PathProgramCache]: Analyzing trace with hash 1310516649, now seen corresponding path program 1 times [2021-11-17 12:39:52,411 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 12:39:52,412 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079601401] [2021-11-17 12:39:52,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 12:39:52,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 12:39:52,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:52,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 12:39:52,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:52,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-17 12:39:52,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:52,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-17 12:39:52,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:52,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-11-17 12:39:52,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:52,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:39:52,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:52,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-17 12:39:52,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:53,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-11-17 12:39:53,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:53,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2021-11-17 12:39:53,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:53,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-11-17 12:39:53,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:53,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-11-17 12:39:53,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:39:53,038 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-17 12:39:53,039 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 12:39:53,039 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1079601401] [2021-11-17 12:39:53,039 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1079601401] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 12:39:53,039 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 12:39:53,039 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-17 12:39:53,040 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2031880529] [2021-11-17 12:39:53,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 12:39:53,040 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-17 12:39:53,040 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 12:39:53,040 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-17 12:39:53,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-17 12:39:53,041 INFO L87 Difference]: Start difference. First operand 1131 states and 1476 transitions. Second operand has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-11-17 12:39:55,151 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:39:57,497 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:40:03,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 12:40:03,426 INFO L93 Difference]: Finished difference Result 1131 states and 1476 transitions. [2021-11-17 12:40:03,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-17 12:40:03,427 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 70 [2021-11-17 12:40:03,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 12:40:03,432 INFO L225 Difference]: With dead ends: 1131 [2021-11-17 12:40:03,432 INFO L226 Difference]: Without dead ends: 1129 [2021-11-17 12:40:03,432 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2021-11-17 12:40:03,433 INFO L933 BasicCegarLoop]: 1349 mSDtfsCounter, 2280 mSDsluCounter, 1384 mSDsCounter, 0 mSdLazyCounter, 1151 mSolverCounterSat, 1036 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2419 SdHoareTripleChecker+Valid, 2733 SdHoareTripleChecker+Invalid, 2189 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1036 IncrementalHoareTripleChecker+Valid, 1151 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.0s IncrementalHoareTripleChecker+Time [2021-11-17 12:40:03,433 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2419 Valid, 2733 Invalid, 2189 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1036 Valid, 1151 Invalid, 2 Unknown, 0 Unchecked, 10.0s Time] [2021-11-17 12:40:03,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1129 states. [2021-11-17 12:40:03,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1129 to 1129. [2021-11-17 12:40:03,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1129 states, 747 states have (on average 1.2449799196787148) internal successors, (930), 789 states have internal predecessors, (930), 273 states have call successors, (273), 87 states have call predecessors, (273), 86 states have return successors, (271), 271 states have call predecessors, (271), 271 states have call successors, (271) [2021-11-17 12:40:03,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 1129 states and 1474 transitions. [2021-11-17 12:40:03,465 INFO L78 Accepts]: Start accepts. Automaton has 1129 states and 1474 transitions. Word has length 70 [2021-11-17 12:40:03,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 12:40:03,466 INFO L470 AbstractCegarLoop]: Abstraction has 1129 states and 1474 transitions. [2021-11-17 12:40:03,466 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-11-17 12:40:03,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1474 transitions. [2021-11-17 12:40:03,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-17 12:40:03,468 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 12:40:03,468 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 12:40:03,468 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-17 12:40:03,468 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2021-11-17 12:40:03,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 12:40:03,469 INFO L85 PathProgramCache]: Analyzing trace with hash 487517901, now seen corresponding path program 1 times [2021-11-17 12:40:03,469 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 12:40:03,469 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2125049104] [2021-11-17 12:40:03,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 12:40:03,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 12:40:03,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:03,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 12:40:03,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:03,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-17 12:40:04,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:04,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-17 12:40:04,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:04,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-11-17 12:40:04,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:04,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:40:04,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:04,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-17 12:40:04,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:04,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-11-17 12:40:04,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:04,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2021-11-17 12:40:04,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:04,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-11-17 12:40:04,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:04,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-11-17 12:40:04,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:04,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-17 12:40:04,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:04,098 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-17 12:40:04,099 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 12:40:04,099 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2125049104] [2021-11-17 12:40:04,099 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2125049104] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 12:40:04,099 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 12:40:04,099 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-17 12:40:04,099 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1221626698] [2021-11-17 12:40:04,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 12:40:04,100 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-17 12:40:04,101 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 12:40:04,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-17 12:40:04,101 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-17 12:40:04,101 INFO L87 Difference]: Start difference. First operand 1129 states and 1474 transitions. Second operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-11-17 12:40:06,205 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:40:08,554 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:40:14,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 12:40:14,523 INFO L93 Difference]: Finished difference Result 1129 states and 1474 transitions. [2021-11-17 12:40:14,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-17 12:40:14,524 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 76 [2021-11-17 12:40:14,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 12:40:14,529 INFO L225 Difference]: With dead ends: 1129 [2021-11-17 12:40:14,529 INFO L226 Difference]: Without dead ends: 1127 [2021-11-17 12:40:14,529 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2021-11-17 12:40:14,530 INFO L933 BasicCegarLoop]: 1347 mSDtfsCounter, 2274 mSDsluCounter, 1384 mSDsCounter, 0 mSdLazyCounter, 1149 mSolverCounterSat, 1036 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2412 SdHoareTripleChecker+Valid, 2731 SdHoareTripleChecker+Invalid, 2187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1036 IncrementalHoareTripleChecker+Valid, 1149 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.1s IncrementalHoareTripleChecker+Time [2021-11-17 12:40:14,530 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2412 Valid, 2731 Invalid, 2187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1036 Valid, 1149 Invalid, 2 Unknown, 0 Unchecked, 10.1s Time] [2021-11-17 12:40:14,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1127 states. [2021-11-17 12:40:14,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1127 to 1127. [2021-11-17 12:40:14,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1127 states, 746 states have (on average 1.2439678284182305) internal successors, (928), 787 states have internal predecessors, (928), 273 states have call successors, (273), 87 states have call predecessors, (273), 86 states have return successors, (271), 271 states have call predecessors, (271), 271 states have call successors, (271) [2021-11-17 12:40:14,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 1127 states and 1472 transitions. [2021-11-17 12:40:14,575 INFO L78 Accepts]: Start accepts. Automaton has 1127 states and 1472 transitions. Word has length 76 [2021-11-17 12:40:14,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 12:40:14,576 INFO L470 AbstractCegarLoop]: Abstraction has 1127 states and 1472 transitions. [2021-11-17 12:40:14,576 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-11-17 12:40:14,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1472 transitions. [2021-11-17 12:40:14,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-17 12:40:14,577 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 12:40:14,577 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 12:40:14,579 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-17 12:40:14,579 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2021-11-17 12:40:14,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 12:40:14,579 INFO L85 PathProgramCache]: Analyzing trace with hash 2113569745, now seen corresponding path program 1 times [2021-11-17 12:40:14,580 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 12:40:14,580 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [5609444] [2021-11-17 12:40:14,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 12:40:14,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 12:40:14,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:15,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 12:40:15,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:15,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-17 12:40:15,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:15,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-17 12:40:15,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:15,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-11-17 12:40:15,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:15,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:40:15,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:15,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-17 12:40:15,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:15,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-11-17 12:40:15,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:15,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2021-11-17 12:40:15,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:15,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-11-17 12:40:15,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:15,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-11-17 12:40:15,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:15,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-17 12:40:15,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:15,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-11-17 12:40:15,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:15,165 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-17 12:40:15,166 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 12:40:15,166 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [5609444] [2021-11-17 12:40:15,166 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [5609444] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 12:40:15,166 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 12:40:15,166 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-17 12:40:15,166 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186467540] [2021-11-17 12:40:15,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 12:40:15,167 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-17 12:40:15,167 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 12:40:15,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-17 12:40:15,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-17 12:40:15,168 INFO L87 Difference]: Start difference. First operand 1127 states and 1472 transitions. Second operand has 6 states, 6 states have (on average 8.5) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2021-11-17 12:40:17,273 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:40:19,625 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:40:25,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 12:40:25,431 INFO L93 Difference]: Finished difference Result 1127 states and 1472 transitions. [2021-11-17 12:40:25,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-17 12:40:25,431 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 82 [2021-11-17 12:40:25,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 12:40:25,435 INFO L225 Difference]: With dead ends: 1127 [2021-11-17 12:40:25,435 INFO L226 Difference]: Without dead ends: 1125 [2021-11-17 12:40:25,436 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2021-11-17 12:40:25,436 INFO L933 BasicCegarLoop]: 1345 mSDtfsCounter, 2268 mSDsluCounter, 1384 mSDsCounter, 0 mSdLazyCounter, 1147 mSolverCounterSat, 1036 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2405 SdHoareTripleChecker+Valid, 2729 SdHoareTripleChecker+Invalid, 2185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1036 IncrementalHoareTripleChecker+Valid, 1147 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.9s IncrementalHoareTripleChecker+Time [2021-11-17 12:40:25,436 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2405 Valid, 2729 Invalid, 2185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1036 Valid, 1147 Invalid, 2 Unknown, 0 Unchecked, 9.9s Time] [2021-11-17 12:40:25,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1125 states. [2021-11-17 12:40:25,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1125 to 1125. [2021-11-17 12:40:25,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1125 states, 745 states have (on average 1.2429530201342283) internal successors, (926), 785 states have internal predecessors, (926), 273 states have call successors, (273), 87 states have call predecessors, (273), 86 states have return successors, (271), 271 states have call predecessors, (271), 271 states have call successors, (271) [2021-11-17 12:40:25,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 1125 states and 1470 transitions. [2021-11-17 12:40:25,468 INFO L78 Accepts]: Start accepts. Automaton has 1125 states and 1470 transitions. Word has length 82 [2021-11-17 12:40:25,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 12:40:25,468 INFO L470 AbstractCegarLoop]: Abstraction has 1125 states and 1470 transitions. [2021-11-17 12:40:25,468 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2021-11-17 12:40:25,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1470 transitions. [2021-11-17 12:40:25,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-17 12:40:25,470 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 12:40:25,470 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 12:40:25,470 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-17 12:40:25,470 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2021-11-17 12:40:25,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 12:40:25,471 INFO L85 PathProgramCache]: Analyzing trace with hash 1218095617, now seen corresponding path program 1 times [2021-11-17 12:40:25,471 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 12:40:25,471 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1393101120] [2021-11-17 12:40:25,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 12:40:25,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 12:40:25,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:26,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 12:40:26,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:26,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-17 12:40:26,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:26,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-17 12:40:26,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:26,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-11-17 12:40:26,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:26,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:40:26,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:26,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-17 12:40:26,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:26,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-11-17 12:40:26,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:26,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-17 12:40:26,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:26,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2021-11-17 12:40:26,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:26,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:40:26,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:26,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 12:40:26,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:26,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-17 12:40:26,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:26,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-11-17 12:40:26,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:26,360 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-17 12:40:26,360 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 12:40:26,360 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1393101120] [2021-11-17 12:40:26,360 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1393101120] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 12:40:26,360 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 12:40:26,360 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-17 12:40:26,361 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091935454] [2021-11-17 12:40:26,361 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 12:40:26,361 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-17 12:40:26,361 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 12:40:26,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-17 12:40:26,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-11-17 12:40:26,362 INFO L87 Difference]: Start difference. First operand 1125 states and 1470 transitions. Second operand has 8 states, 8 states have (on average 6.25) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-11-17 12:40:28,471 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:40:30,823 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:40:33,167 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:40:45,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 12:40:45,738 INFO L93 Difference]: Finished difference Result 1240 states and 1656 transitions. [2021-11-17 12:40:45,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-17 12:40:45,739 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.25) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 99 [2021-11-17 12:40:45,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 12:40:45,745 INFO L225 Difference]: With dead ends: 1240 [2021-11-17 12:40:45,746 INFO L226 Difference]: Without dead ends: 1238 [2021-11-17 12:40:45,746 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=78, Invalid=162, Unknown=0, NotChecked=0, Total=240 [2021-11-17 12:40:45,747 INFO L933 BasicCegarLoop]: 1331 mSDtfsCounter, 2807 mSDsluCounter, 2489 mSDsCounter, 0 mSdLazyCounter, 2598 mSolverCounterSat, 1554 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2933 SdHoareTripleChecker+Valid, 3820 SdHoareTripleChecker+Invalid, 4155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1554 IncrementalHoareTripleChecker+Valid, 2598 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.6s IncrementalHoareTripleChecker+Time [2021-11-17 12:40:45,747 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2933 Valid, 3820 Invalid, 4155 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1554 Valid, 2598 Invalid, 3 Unknown, 0 Unchecked, 18.6s Time] [2021-11-17 12:40:45,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1238 states. [2021-11-17 12:40:45,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1238 to 1199. [2021-11-17 12:40:45,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1199 states, 795 states have (on average 1.2465408805031446) internal successors, (991), 835 states have internal predecessors, (991), 289 states have call successors, (289), 96 states have call predecessors, (289), 95 states have return successors, (287), 287 states have call predecessors, (287), 287 states have call successors, (287) [2021-11-17 12:40:45,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 1199 states and 1567 transitions. [2021-11-17 12:40:45,812 INFO L78 Accepts]: Start accepts. Automaton has 1199 states and 1567 transitions. Word has length 99 [2021-11-17 12:40:45,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 12:40:45,813 INFO L470 AbstractCegarLoop]: Abstraction has 1199 states and 1567 transitions. [2021-11-17 12:40:45,813 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.25) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (20), 6 states have call predecessors, (20), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-11-17 12:40:45,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1567 transitions. [2021-11-17 12:40:45,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-17 12:40:45,815 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 12:40:45,815 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 12:40:45,815 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-17 12:40:45,816 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2021-11-17 12:40:45,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 12:40:45,816 INFO L85 PathProgramCache]: Analyzing trace with hash -1362171432, now seen corresponding path program 1 times [2021-11-17 12:40:45,816 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 12:40:45,816 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1883372415] [2021-11-17 12:40:45,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 12:40:45,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 12:40:46,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:46,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 12:40:46,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:46,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-17 12:40:46,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:46,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-17 12:40:46,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:46,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-11-17 12:40:46,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:46,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:40:46,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:46,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-17 12:40:46,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:46,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-11-17 12:40:46,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:46,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2021-11-17 12:40:46,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:46,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-11-17 12:40:46,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:46,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-11-17 12:40:46,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:46,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-17 12:40:46,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:46,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-11-17 12:40:46,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:46,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-11-17 12:40:46,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:46,471 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-17 12:40:46,472 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 12:40:46,472 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1883372415] [2021-11-17 12:40:46,472 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1883372415] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 12:40:46,472 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 12:40:46,472 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-17 12:40:46,472 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611219423] [2021-11-17 12:40:46,472 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 12:40:46,473 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-17 12:40:46,473 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 12:40:46,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-17 12:40:46,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-17 12:40:46,473 INFO L87 Difference]: Start difference. First operand 1199 states and 1567 transitions. Second operand has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-11-17 12:40:48,572 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:40:50,939 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:40:56,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 12:40:56,769 INFO L93 Difference]: Finished difference Result 1199 states and 1567 transitions. [2021-11-17 12:40:56,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-17 12:40:56,769 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 88 [2021-11-17 12:40:56,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 12:40:56,773 INFO L225 Difference]: With dead ends: 1199 [2021-11-17 12:40:56,774 INFO L226 Difference]: Without dead ends: 1197 [2021-11-17 12:40:56,774 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2021-11-17 12:40:56,775 INFO L933 BasicCegarLoop]: 1341 mSDtfsCounter, 2256 mSDsluCounter, 1384 mSDsCounter, 0 mSdLazyCounter, 1143 mSolverCounterSat, 1036 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2392 SdHoareTripleChecker+Valid, 2725 SdHoareTripleChecker+Invalid, 2181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1036 IncrementalHoareTripleChecker+Valid, 1143 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.0s IncrementalHoareTripleChecker+Time [2021-11-17 12:40:56,775 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2392 Valid, 2725 Invalid, 2181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1036 Valid, 1143 Invalid, 2 Unknown, 0 Unchecked, 10.0s Time] [2021-11-17 12:40:56,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1197 states. [2021-11-17 12:40:56,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1197 to 1197. [2021-11-17 12:40:56,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1197 states, 794 states have (on average 1.2455919395465995) internal successors, (989), 833 states have internal predecessors, (989), 289 states have call successors, (289), 96 states have call predecessors, (289), 95 states have return successors, (287), 287 states have call predecessors, (287), 287 states have call successors, (287) [2021-11-17 12:40:56,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 1197 states and 1565 transitions. [2021-11-17 12:40:56,827 INFO L78 Accepts]: Start accepts. Automaton has 1197 states and 1565 transitions. Word has length 88 [2021-11-17 12:40:56,827 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 12:40:56,827 INFO L470 AbstractCegarLoop]: Abstraction has 1197 states and 1565 transitions. [2021-11-17 12:40:56,827 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-11-17 12:40:56,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1565 transitions. [2021-11-17 12:40:56,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-17 12:40:56,829 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 12:40:56,829 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 12:40:56,829 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-17 12:40:56,830 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2021-11-17 12:40:56,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 12:40:56,830 INFO L85 PathProgramCache]: Analyzing trace with hash 2081552257, now seen corresponding path program 1 times [2021-11-17 12:40:56,830 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 12:40:56,830 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649217522] [2021-11-17 12:40:56,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 12:40:56,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 12:40:57,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:57,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 12:40:57,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:57,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-17 12:40:57,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:57,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:40:57,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:57,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-11-17 12:40:57,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:57,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-11-17 12:40:57,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:57,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-11-17 12:40:57,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:57,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:40:57,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:57,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-11-17 12:40:57,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:57,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:40:57,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:57,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-11-17 12:40:57,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:57,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-11-17 12:40:57,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:40:57,551 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-17 12:40:57,551 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 12:40:57,551 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649217522] [2021-11-17 12:40:57,551 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [649217522] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 12:40:57,551 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 12:40:57,551 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-17 12:40:57,551 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [217421136] [2021-11-17 12:40:57,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 12:40:57,552 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-17 12:40:57,552 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 12:40:57,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-17 12:40:57,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-17 12:40:57,552 INFO L87 Difference]: Start difference. First operand 1197 states and 1565 transitions. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (13), 4 states have call predecessors, (13), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-11-17 12:40:59,663 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:41:02,047 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.38s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:41:09,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 12:41:09,159 INFO L93 Difference]: Finished difference Result 2519 states and 3389 transitions. [2021-11-17 12:41:09,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-17 12:41:09,159 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (13), 4 states have call predecessors, (13), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 95 [2021-11-17 12:41:09,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 12:41:09,165 INFO L225 Difference]: With dead ends: 2519 [2021-11-17 12:41:09,165 INFO L226 Difference]: Without dead ends: 1347 [2021-11-17 12:41:09,169 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-17 12:41:09,171 INFO L933 BasicCegarLoop]: 1429 mSDtfsCounter, 431 mSDsluCounter, 2152 mSDsCounter, 0 mSdLazyCounter, 1185 mSolverCounterSat, 306 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 488 SdHoareTripleChecker+Valid, 3581 SdHoareTripleChecker+Invalid, 1493 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 306 IncrementalHoareTripleChecker+Valid, 1185 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.3s IncrementalHoareTripleChecker+Time [2021-11-17 12:41:09,171 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [488 Valid, 3581 Invalid, 1493 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [306 Valid, 1185 Invalid, 2 Unknown, 0 Unchecked, 11.3s Time] [2021-11-17 12:41:09,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1347 states. [2021-11-17 12:41:09,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1347 to 1256. [2021-11-17 12:41:09,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1256 states, 839 states have (on average 1.2574493444576877) internal successors, (1055), 878 states have internal predecessors, (1055), 303 states have call successors, (303), 96 states have call predecessors, (303), 95 states have return successors, (301), 301 states have call predecessors, (301), 301 states have call successors, (301) [2021-11-17 12:41:09,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 1256 states and 1659 transitions. [2021-11-17 12:41:09,216 INFO L78 Accepts]: Start accepts. Automaton has 1256 states and 1659 transitions. Word has length 95 [2021-11-17 12:41:09,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 12:41:09,216 INFO L470 AbstractCegarLoop]: Abstraction has 1256 states and 1659 transitions. [2021-11-17 12:41:09,216 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (13), 4 states have call predecessors, (13), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-11-17 12:41:09,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1659 transitions. [2021-11-17 12:41:09,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-17 12:41:09,218 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 12:41:09,218 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 12:41:09,218 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-17 12:41:09,218 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2021-11-17 12:41:09,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 12:41:09,219 INFO L85 PathProgramCache]: Analyzing trace with hash 276113923, now seen corresponding path program 1 times [2021-11-17 12:41:09,219 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 12:41:09,219 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [570426649] [2021-11-17 12:41:09,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 12:41:09,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 12:41:09,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:09,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 12:41:09,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:09,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-17 12:41:09,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:10,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:41:10,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:10,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-11-17 12:41:10,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:10,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2021-11-17 12:41:10,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:10,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2021-11-17 12:41:10,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:10,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:41:10,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:10,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-11-17 12:41:10,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:10,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:41:10,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:10,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2021-11-17 12:41:10,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:10,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-11-17 12:41:10,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:10,204 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-17 12:41:10,205 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 12:41:10,205 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [570426649] [2021-11-17 12:41:10,205 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [570426649] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-17 12:41:10,205 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [703491525] [2021-11-17 12:41:10,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 12:41:10,205 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-17 12:41:10,205 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-17 12:41:10,217 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-17 12:41:10,258 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-17 12:41:11,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:11,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 3650 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-17 12:41:11,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-17 12:41:11,935 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-17 12:41:11,936 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-17 12:41:11,936 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [703491525] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 12:41:11,936 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-17 12:41:11,936 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 14 [2021-11-17 12:41:11,936 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315027675] [2021-11-17 12:41:11,936 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 12:41:11,936 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-17 12:41:11,936 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 12:41:11,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-17 12:41:11,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=156, Unknown=0, NotChecked=0, Total=182 [2021-11-17 12:41:11,937 INFO L87 Difference]: Start difference. First operand 1256 states and 1659 transitions. Second operand has 8 states, 8 states have (on average 8.5) internal successors, (68), 7 states have internal predecessors, (68), 2 states have call successors, (14), 2 states have call predecessors, (14), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2021-11-17 12:41:13,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 12:41:13,423 INFO L93 Difference]: Finished difference Result 2438 states and 3273 transitions. [2021-11-17 12:41:13,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-17 12:41:13,423 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.5) internal successors, (68), 7 states have internal predecessors, (68), 2 states have call successors, (14), 2 states have call predecessors, (14), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 95 [2021-11-17 12:41:13,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 12:41:13,430 INFO L225 Difference]: With dead ends: 2438 [2021-11-17 12:41:13,431 INFO L226 Difference]: Without dead ends: 1466 [2021-11-17 12:41:13,434 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=48, Invalid=258, Unknown=0, NotChecked=0, Total=306 [2021-11-17 12:41:13,435 INFO L933 BasicCegarLoop]: 1679 mSDtfsCounter, 162 mSDsluCounter, 9548 mSDsCounter, 0 mSdLazyCounter, 223 mSolverCounterSat, 262 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 234 SdHoareTripleChecker+Valid, 11227 SdHoareTripleChecker+Invalid, 485 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 262 IncrementalHoareTripleChecker+Valid, 223 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2021-11-17 12:41:13,436 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [234 Valid, 11227 Invalid, 485 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [262 Valid, 223 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2021-11-17 12:41:13,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1466 states. [2021-11-17 12:41:13,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1466 to 1259. [2021-11-17 12:41:13,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1259 states, 842 states have (on average 1.2565320665083135) internal successors, (1058), 881 states have internal predecessors, (1058), 303 states have call successors, (303), 96 states have call predecessors, (303), 95 states have return successors, (301), 301 states have call predecessors, (301), 301 states have call successors, (301) [2021-11-17 12:41:13,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1259 states and 1662 transitions. [2021-11-17 12:41:13,493 INFO L78 Accepts]: Start accepts. Automaton has 1259 states and 1662 transitions. Word has length 95 [2021-11-17 12:41:13,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 12:41:13,494 INFO L470 AbstractCegarLoop]: Abstraction has 1259 states and 1662 transitions. [2021-11-17 12:41:13,494 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.5) internal successors, (68), 7 states have internal predecessors, (68), 2 states have call successors, (14), 2 states have call predecessors, (14), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2021-11-17 12:41:13,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1662 transitions. [2021-11-17 12:41:13,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-17 12:41:13,496 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 12:41:13,497 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 12:41:13,524 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-17 12:41:13,715 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-11-17 12:41:13,715 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2021-11-17 12:41:13,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 12:41:13,716 INFO L85 PathProgramCache]: Analyzing trace with hash 1543319608, now seen corresponding path program 1 times [2021-11-17 12:41:13,716 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 12:41:13,716 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230640763] [2021-11-17 12:41:13,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 12:41:13,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 12:41:13,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:14,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 12:41:14,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:14,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-17 12:41:14,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:14,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-17 12:41:14,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:14,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-11-17 12:41:14,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:14,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:41:14,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:14,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-17 12:41:14,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:14,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-11-17 12:41:14,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:14,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2021-11-17 12:41:14,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:14,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-11-17 12:41:14,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:14,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-11-17 12:41:14,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:14,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-17 12:41:14,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:14,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-11-17 12:41:14,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:14,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-11-17 12:41:14,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:14,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2021-11-17 12:41:14,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:14,325 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-17 12:41:14,325 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 12:41:14,325 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [230640763] [2021-11-17 12:41:14,326 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [230640763] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 12:41:14,326 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 12:41:14,326 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-17 12:41:14,326 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1765145232] [2021-11-17 12:41:14,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 12:41:14,326 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-17 12:41:14,326 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 12:41:14,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-17 12:41:14,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-17 12:41:14,327 INFO L87 Difference]: Start difference. First operand 1259 states and 1662 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-17 12:41:16,422 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:41:18,779 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:41:24,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 12:41:24,867 INFO L93 Difference]: Finished difference Result 1259 states and 1662 transitions. [2021-11-17 12:41:24,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-17 12:41:24,868 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 94 [2021-11-17 12:41:24,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 12:41:24,872 INFO L225 Difference]: With dead ends: 1259 [2021-11-17 12:41:24,872 INFO L226 Difference]: Without dead ends: 1257 [2021-11-17 12:41:24,873 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2021-11-17 12:41:24,873 INFO L933 BasicCegarLoop]: 1339 mSDtfsCounter, 2254 mSDsluCounter, 1384 mSDsCounter, 0 mSdLazyCounter, 1137 mSolverCounterSat, 1036 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2389 SdHoareTripleChecker+Valid, 2723 SdHoareTripleChecker+Invalid, 2175 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1036 IncrementalHoareTripleChecker+Valid, 1137 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.2s IncrementalHoareTripleChecker+Time [2021-11-17 12:41:24,874 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2389 Valid, 2723 Invalid, 2175 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1036 Valid, 1137 Invalid, 2 Unknown, 0 Unchecked, 10.2s Time] [2021-11-17 12:41:24,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1257 states. [2021-11-17 12:41:24,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1257 to 1257. [2021-11-17 12:41:24,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1257 states, 841 states have (on average 1.2556480380499406) internal successors, (1056), 879 states have internal predecessors, (1056), 303 states have call successors, (303), 96 states have call predecessors, (303), 95 states have return successors, (301), 301 states have call predecessors, (301), 301 states have call successors, (301) [2021-11-17 12:41:24,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1257 states and 1660 transitions. [2021-11-17 12:41:24,920 INFO L78 Accepts]: Start accepts. Automaton has 1257 states and 1660 transitions. Word has length 94 [2021-11-17 12:41:24,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 12:41:24,921 INFO L470 AbstractCegarLoop]: Abstraction has 1257 states and 1660 transitions. [2021-11-17 12:41:24,921 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-17 12:41:24,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1660 transitions. [2021-11-17 12:41:24,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-17 12:41:24,922 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 12:41:24,922 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 12:41:24,922 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-17 12:41:24,922 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2021-11-17 12:41:24,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 12:41:24,923 INFO L85 PathProgramCache]: Analyzing trace with hash 1366560603, now seen corresponding path program 1 times [2021-11-17 12:41:24,923 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 12:41:24,923 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122414490] [2021-11-17 12:41:24,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 12:41:24,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 12:41:25,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:25,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 12:41:25,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:25,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-17 12:41:25,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:25,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-17 12:41:25,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:25,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-11-17 12:41:25,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:25,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:41:25,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:25,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-17 12:41:25,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:25,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-11-17 12:41:25,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:25,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2021-11-17 12:41:25,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:25,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2021-11-17 12:41:25,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:25,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2021-11-17 12:41:25,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:25,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2021-11-17 12:41:25,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:25,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2021-11-17 12:41:25,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:25,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-11-17 12:41:25,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:25,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2021-11-17 12:41:25,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:25,567 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-17 12:41:25,567 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 12:41:25,567 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122414490] [2021-11-17 12:41:25,567 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [122414490] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 12:41:25,567 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 12:41:25,567 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-17 12:41:25,568 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [957923823] [2021-11-17 12:41:25,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 12:41:25,568 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-17 12:41:25,568 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 12:41:25,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-17 12:41:25,569 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-17 12:41:25,569 INFO L87 Difference]: Start difference. First operand 1257 states and 1660 transitions. Second operand has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-17 12:41:27,680 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:41:30,027 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:41:36,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-17 12:41:36,407 INFO L93 Difference]: Finished difference Result 1257 states and 1660 transitions. [2021-11-17 12:41:36,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-17 12:41:36,408 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 96 [2021-11-17 12:41:36,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-17 12:41:36,412 INFO L225 Difference]: With dead ends: 1257 [2021-11-17 12:41:36,413 INFO L226 Difference]: Without dead ends: 1255 [2021-11-17 12:41:36,413 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2021-11-17 12:41:36,414 INFO L933 BasicCegarLoop]: 1337 mSDtfsCounter, 2242 mSDsluCounter, 1384 mSDsCounter, 0 mSdLazyCounter, 1139 mSolverCounterSat, 1036 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2377 SdHoareTripleChecker+Valid, 2721 SdHoareTripleChecker+Invalid, 2177 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1036 IncrementalHoareTripleChecker+Valid, 1139 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.5s IncrementalHoareTripleChecker+Time [2021-11-17 12:41:36,414 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2377 Valid, 2721 Invalid, 2177 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1036 Valid, 1139 Invalid, 2 Unknown, 0 Unchecked, 10.5s Time] [2021-11-17 12:41:36,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1255 states. [2021-11-17 12:41:36,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1255 to 1255. [2021-11-17 12:41:36,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1255 states, 840 states have (on average 1.2547619047619047) internal successors, (1054), 877 states have internal predecessors, (1054), 303 states have call successors, (303), 96 states have call predecessors, (303), 95 states have return successors, (301), 301 states have call predecessors, (301), 301 states have call successors, (301) [2021-11-17 12:41:36,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1255 states and 1658 transitions. [2021-11-17 12:41:36,460 INFO L78 Accepts]: Start accepts. Automaton has 1255 states and 1658 transitions. Word has length 96 [2021-11-17 12:41:36,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-17 12:41:36,460 INFO L470 AbstractCegarLoop]: Abstraction has 1255 states and 1658 transitions. [2021-11-17 12:41:36,461 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.166666666666666) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-17 12:41:36,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1658 transitions. [2021-11-17 12:41:36,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-17 12:41:36,462 INFO L506 BasicCegarLoop]: Found error trace [2021-11-17 12:41:36,462 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-17 12:41:36,462 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-17 12:41:36,462 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2021-11-17 12:41:36,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-17 12:41:36,463 INFO L85 PathProgramCache]: Analyzing trace with hash -2054486, now seen corresponding path program 1 times [2021-11-17 12:41:36,463 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-17 12:41:36,463 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139708142] [2021-11-17 12:41:36,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-17 12:41:36,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-17 12:41:38,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:39,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-11-17 12:41:39,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:39,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-11-17 12:41:39,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:39,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-11-17 12:41:39,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:39,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2021-11-17 12:41:39,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:39,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:41:39,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:39,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-11-17 12:41:39,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:39,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-11-17 12:41:39,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:39,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-11-17 12:41:39,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:39,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2021-11-17 12:41:39,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:39,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:41:39,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:39,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-11-17 12:41:39,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:39,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2021-11-17 12:41:39,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:39,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2021-11-17 12:41:39,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:39,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2021-11-17 12:41:39,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:39,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-11-17 12:41:39,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:39,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-17 12:41:39,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-17 12:41:39,634 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-17 12:41:39,634 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-17 12:41:39,634 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139708142] [2021-11-17 12:41:39,634 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1139708142] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-17 12:41:39,634 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-17 12:41:39,634 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-11-17 12:41:39,634 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160743949] [2021-11-17 12:41:39,634 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-17 12:41:39,635 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-17 12:41:39,635 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-17 12:41:39,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-17 12:41:39,635 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2021-11-17 12:41:39,635 INFO L87 Difference]: Start difference. First operand 1255 states and 1658 transitions. Second operand has 10 states, 10 states have (on average 6.3) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (22), 8 states have call predecessors, (22), 2 states have return successors, (16), 2 states have call predecessors, (16), 1 states have call successors, (16) [2021-11-17 12:41:41,747 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:41:44,115 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:41:46,474 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-17 12:41:48,848 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] Killed by 15