./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--scsi--mvsas--mvsas.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/bin/utaipan-TEXQjIfE4P --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash df958d59bb5edd148708b18b5b5c71b9482f1f906ecf9012bf4c90c7c390f4cf --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:36:26,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:36:26,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:36:26,169 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:36:26,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:36:26,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:36:26,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:36:26,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:36:26,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:36:26,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:36:26,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:36:26,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:36:26,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:36:26,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:36:26,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:36:26,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:36:26,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:36:26,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:36:26,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:36:26,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:36:26,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:36:26,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:36:26,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:36:26,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:36:26,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:36:26,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:36:26,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:36:26,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:36:26,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:36:26,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:36:26,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:36:26,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:36:26,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:36:26,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:36:26,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:36:26,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:36:26,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:36:26,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:36:26,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:36:26,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:36:26,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:36:26,239 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-21 01:36:26,272 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:36:26,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:36:26,274 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:36:26,274 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:36:26,275 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:36:26,276 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:36:26,277 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:36:26,277 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:36:26,278 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:36:26,279 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 01:36:26,279 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:36:26,280 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:36:26,281 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 01:36:26,281 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 01:36:26,282 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:36:26,282 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 01:36:26,283 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 01:36:26,284 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 01:36:26,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:36:26,286 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 01:36:26,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:36:26,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:36:26,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:36:26,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:36:26,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:36:26,288 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:36:26,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:36:26,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:36:26,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:36:26,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:36:26,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:36:26,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:36:26,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:36:26,292 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 01:36:26,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 01:36:26,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:36:26,293 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:36:26,293 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:36:26,293 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df958d59bb5edd148708b18b5b5c71b9482f1f906ecf9012bf4c90c7c390f4cf [2021-11-21 01:36:26,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:36:26,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:36:26,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:36:26,666 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:36:26,667 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:36:26,669 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i [2021-11-21 01:36:26,785 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/bin/utaipan-TEXQjIfE4P/data/f0a085e68/7325effd924a40e99eb41021b6f619b2/FLAGe48ce4e2d [2021-11-21 01:36:28,191 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:36:28,191 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i [2021-11-21 01:36:28,329 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/bin/utaipan-TEXQjIfE4P/data/f0a085e68/7325effd924a40e99eb41021b6f619b2/FLAGe48ce4e2d [2021-11-21 01:36:28,766 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/bin/utaipan-TEXQjIfE4P/data/f0a085e68/7325effd924a40e99eb41021b6f619b2 [2021-11-21 01:36:28,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:36:28,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:36:28,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:36:28,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:36:28,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:36:28,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:36:28" (1/1) ... [2021-11-21 01:36:28,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab7bc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:36:28, skipping insertion in model container [2021-11-21 01:36:28,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:36:28" (1/1) ... [2021-11-21 01:36:28,792 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:36:29,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:36:39,813 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[665501,665514] [2021-11-21 01:36:39,817 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[665646,665659] [2021-11-21 01:36:39,818 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[665792,665805] [2021-11-21 01:36:39,819 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[665957,665970] [2021-11-21 01:36:39,819 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[666115,666128] [2021-11-21 01:36:39,820 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[666273,666286] [2021-11-21 01:36:39,821 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[666431,666444] [2021-11-21 01:36:39,822 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[666591,666604] [2021-11-21 01:36:39,823 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[666750,666763] [2021-11-21 01:36:39,823 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[666889,666902] [2021-11-21 01:36:39,824 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[667031,667044] [2021-11-21 01:36:39,825 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[667180,667193] [2021-11-21 01:36:39,826 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[667319,667332] [2021-11-21 01:36:39,826 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[667474,667487] [2021-11-21 01:36:39,827 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[667634,667647] [2021-11-21 01:36:39,828 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[667785,667798] [2021-11-21 01:36:39,828 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[667936,667949] [2021-11-21 01:36:39,829 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[668088,668101] [2021-11-21 01:36:39,830 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[668237,668250] [2021-11-21 01:36:39,831 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[668385,668398] [2021-11-21 01:36:39,831 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[668542,668555] [2021-11-21 01:36:39,832 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[668691,668704] [2021-11-21 01:36:39,833 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[668847,668860] [2021-11-21 01:36:39,834 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[669000,669013] [2021-11-21 01:36:39,834 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[669146,669159] [2021-11-21 01:36:39,835 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[669289,669302] [2021-11-21 01:36:39,836 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[669441,669454] [2021-11-21 01:36:39,837 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[669587,669600] [2021-11-21 01:36:39,837 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[669732,669745] [2021-11-21 01:36:39,838 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[669886,669899] [2021-11-21 01:36:39,839 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[670037,670050] [2021-11-21 01:36:39,840 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[670192,670205] [2021-11-21 01:36:39,840 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[670344,670357] [2021-11-21 01:36:39,841 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[670499,670512] [2021-11-21 01:36:39,842 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[670663,670676] [2021-11-21 01:36:39,842 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[670819,670832] [2021-11-21 01:36:39,843 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[670983,670996] [2021-11-21 01:36:39,844 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[671125,671138] [2021-11-21 01:36:39,845 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[671283,671296] [2021-11-21 01:36:39,845 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[671450,671463] [2021-11-21 01:36:39,846 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[671609,671622] [2021-11-21 01:36:39,847 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[671768,671781] [2021-11-21 01:36:39,848 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[671917,671930] [2021-11-21 01:36:39,848 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[672064,672077] [2021-11-21 01:36:39,849 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[672203,672216] [2021-11-21 01:36:39,850 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[672366,672379] [2021-11-21 01:36:39,851 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[672532,672545] [2021-11-21 01:36:39,852 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[672696,672709] [2021-11-21 01:36:39,852 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[672861,672874] [2021-11-21 01:36:39,853 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[673026,673039] [2021-11-21 01:36:39,854 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[673192,673205] [2021-11-21 01:36:39,855 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[673357,673370] [2021-11-21 01:36:39,855 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[673524,673537] [2021-11-21 01:36:39,856 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[673684,673697] [2021-11-21 01:36:39,857 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[673846,673859] [2021-11-21 01:36:39,858 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[674005,674018] [2021-11-21 01:36:39,858 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[674151,674164] [2021-11-21 01:36:39,859 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[674294,674307] [2021-11-21 01:36:39,860 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[674438,674451] [2021-11-21 01:36:39,861 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[674581,674594] [2021-11-21 01:36:39,861 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[674725,674738] [2021-11-21 01:36:39,862 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[674866,674879] [2021-11-21 01:36:39,863 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[675004,675017] [2021-11-21 01:36:39,864 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[675162,675175] [2021-11-21 01:36:39,864 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[675321,675334] [2021-11-21 01:36:39,865 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[675477,675490] [2021-11-21 01:36:39,866 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[675626,675639] [2021-11-21 01:36:39,866 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[675778,675791] [2021-11-21 01:36:39,867 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[675929,675942] [2021-11-21 01:36:39,868 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[676078,676091] [2021-11-21 01:36:39,868 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[676230,676243] [2021-11-21 01:36:39,869 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[676378,676391] [2021-11-21 01:36:39,870 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[676531,676544] [2021-11-21 01:36:39,870 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[676682,676695] [2021-11-21 01:36:39,871 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[676832,676845] [2021-11-21 01:36:39,872 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[676979,676992] [2021-11-21 01:36:39,872 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[677130,677143] [2021-11-21 01:36:39,873 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[677281,677294] [2021-11-21 01:36:39,874 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[677429,677442] [2021-11-21 01:36:39,875 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[677595,677608] [2021-11-21 01:36:39,875 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[677764,677777] [2021-11-21 01:36:39,876 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[677931,677944] [2021-11-21 01:36:39,877 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[678099,678112] [2021-11-21 01:36:39,878 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[678249,678262] [2021-11-21 01:36:39,878 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[678396,678409] [2021-11-21 01:36:39,879 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[678557,678570] [2021-11-21 01:36:39,880 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[678727,678740] [2021-11-21 01:36:39,880 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[678889,678902] [2021-11-21 01:36:39,901 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:36:39,978 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 01:36:41,366 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[665501,665514] [2021-11-21 01:36:41,368 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[665646,665659] [2021-11-21 01:36:41,376 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[665792,665805] [2021-11-21 01:36:41,377 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[665957,665970] [2021-11-21 01:36:41,378 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[666115,666128] [2021-11-21 01:36:41,379 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[666273,666286] [2021-11-21 01:36:41,379 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[666431,666444] [2021-11-21 01:36:41,380 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[666591,666604] [2021-11-21 01:36:41,381 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[666750,666763] [2021-11-21 01:36:41,383 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[666889,666902] [2021-11-21 01:36:41,385 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[667031,667044] [2021-11-21 01:36:41,386 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[667180,667193] [2021-11-21 01:36:41,386 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[667319,667332] [2021-11-21 01:36:41,387 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[667474,667487] [2021-11-21 01:36:41,388 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[667634,667647] [2021-11-21 01:36:41,388 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[667785,667798] [2021-11-21 01:36:41,389 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[667936,667949] [2021-11-21 01:36:41,389 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[668088,668101] [2021-11-21 01:36:41,390 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[668237,668250] [2021-11-21 01:36:41,390 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[668385,668398] [2021-11-21 01:36:41,391 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[668542,668555] [2021-11-21 01:36:41,392 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[668691,668704] [2021-11-21 01:36:41,392 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[668847,668860] [2021-11-21 01:36:41,393 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[669000,669013] [2021-11-21 01:36:41,393 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[669146,669159] [2021-11-21 01:36:41,394 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[669289,669302] [2021-11-21 01:36:41,394 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[669441,669454] [2021-11-21 01:36:41,395 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[669587,669600] [2021-11-21 01:36:41,396 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[669732,669745] [2021-11-21 01:36:41,397 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[669886,669899] [2021-11-21 01:36:41,398 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[670037,670050] [2021-11-21 01:36:41,398 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[670192,670205] [2021-11-21 01:36:41,399 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[670344,670357] [2021-11-21 01:36:41,400 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[670499,670512] [2021-11-21 01:36:41,401 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[670663,670676] [2021-11-21 01:36:41,402 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[670819,670832] [2021-11-21 01:36:41,402 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[670983,670996] [2021-11-21 01:36:41,403 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[671125,671138] [2021-11-21 01:36:41,403 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[671283,671296] [2021-11-21 01:36:41,404 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[671450,671463] [2021-11-21 01:36:41,405 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[671609,671622] [2021-11-21 01:36:41,406 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[671768,671781] [2021-11-21 01:36:41,445 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[671917,671930] [2021-11-21 01:36:41,445 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[672064,672077] [2021-11-21 01:36:41,446 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[672203,672216] [2021-11-21 01:36:41,446 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[672366,672379] [2021-11-21 01:36:41,447 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[672532,672545] [2021-11-21 01:36:41,447 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[672696,672709] [2021-11-21 01:36:41,448 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[672861,672874] [2021-11-21 01:36:41,448 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[673026,673039] [2021-11-21 01:36:41,449 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[673192,673205] [2021-11-21 01:36:41,449 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[673357,673370] [2021-11-21 01:36:41,450 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[673524,673537] [2021-11-21 01:36:41,450 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[673684,673697] [2021-11-21 01:36:41,451 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[673846,673859] [2021-11-21 01:36:41,451 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[674005,674018] [2021-11-21 01:36:41,452 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[674151,674164] [2021-11-21 01:36:41,452 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[674294,674307] [2021-11-21 01:36:41,453 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[674438,674451] [2021-11-21 01:36:41,453 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[674581,674594] [2021-11-21 01:36:41,454 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[674725,674738] [2021-11-21 01:36:41,454 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[674866,674879] [2021-11-21 01:36:41,455 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[675004,675017] [2021-11-21 01:36:41,455 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[675162,675175] [2021-11-21 01:36:41,466 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[675321,675334] [2021-11-21 01:36:41,468 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[675477,675490] [2021-11-21 01:36:41,471 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[675626,675639] [2021-11-21 01:36:41,473 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[675778,675791] [2021-11-21 01:36:41,474 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[675929,675942] [2021-11-21 01:36:41,475 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[676078,676091] [2021-11-21 01:36:41,476 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[676230,676243] [2021-11-21 01:36:41,477 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[676378,676391] [2021-11-21 01:36:41,477 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[676531,676544] [2021-11-21 01:36:41,478 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[676682,676695] [2021-11-21 01:36:41,478 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[676832,676845] [2021-11-21 01:36:41,479 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[676979,676992] [2021-11-21 01:36:41,481 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[677130,677143] [2021-11-21 01:36:41,482 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[677281,677294] [2021-11-21 01:36:41,483 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[677429,677442] [2021-11-21 01:36:41,484 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[677595,677608] [2021-11-21 01:36:41,485 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[677764,677777] [2021-11-21 01:36:41,487 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[677931,677944] [2021-11-21 01:36:41,488 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[678099,678112] [2021-11-21 01:36:41,489 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[678249,678262] [2021-11-21 01:36:41,490 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[678396,678409] [2021-11-21 01:36:41,491 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[678557,678570] [2021-11-21 01:36:41,492 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[678727,678740] [2021-11-21 01:36:41,494 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i[678889,678902] [2021-11-21 01:36:41,512 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:36:42,240 INFO L208 MainTranslator]: Completed translation [2021-11-21 01:36:42,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:36:42 WrapperNode [2021-11-21 01:36:42,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:36:42,243 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 01:36:42,243 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 01:36:42,243 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 01:36:42,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:36:42" (1/1) ... [2021-11-21 01:36:42,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:36:42" (1/1) ... [2021-11-21 01:36:42,985 INFO L137 Inliner]: procedures = 978, calls = 4920, calls flagged for inlining = 498, calls inlined = 417, statements flattened = 11579 [2021-11-21 01:36:42,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 01:36:42,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 01:36:42,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 01:36:42,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 01:36:43,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:36:42" (1/1) ... [2021-11-21 01:36:43,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:36:42" (1/1) ... [2021-11-21 01:36:43,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:36:42" (1/1) ... [2021-11-21 01:36:43,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:36:42" (1/1) ... [2021-11-21 01:36:43,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:36:42" (1/1) ... [2021-11-21 01:36:43,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:36:42" (1/1) ... [2021-11-21 01:36:43,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:36:42" (1/1) ... [2021-11-21 01:36:43,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 01:36:43,926 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 01:36:43,926 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 01:36:43,926 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 01:36:43,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:36:42" (1/1) ... [2021-11-21 01:36:43,938 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:36:43,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:36:43,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 01:36:43,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 01:36:44,037 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_64xx_phy_reset [2021-11-21 01:36:44,037 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_64xx_phy_reset [2021-11-21 01:36:44,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_125 [2021-11-21 01:36:44,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_125 [2021-11-21 01:36:44,039 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_sata_done [2021-11-21 01:36:44,039 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_sata_done [2021-11-21 01:36:44,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_mvs_info [2021-11-21 01:36:44,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_lock_of_mvs_info [2021-11-21 01:36:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~~u32~0 [2021-11-21 01:36:44,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~~u32~0 [2021-11-21 01:36:44,040 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_94xx_assign_reg_set [2021-11-21 01:36:44,042 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_94xx_assign_reg_set [2021-11-21 01:36:44,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-21 01:36:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-21 01:36:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_94xx_fix_phy_info [2021-11-21 01:36:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_94xx_fix_phy_info [2021-11-21 01:36:44,043 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_write_port_cfg_addr___0 [2021-11-21 01:36:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_write_port_cfg_addr___0 [2021-11-21 01:36:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_64xx_fix_phy_info [2021-11-21 01:36:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_64xx_fix_phy_info [2021-11-21 01:36:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_64xx_phy_disable [2021-11-21 01:36:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_64xx_phy_disable [2021-11-21 01:36:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_port_notify_formed [2021-11-21 01:36:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_port_notify_formed [2021-11-21 01:36:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_94xx_spi_write_data [2021-11-21 01:36:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_94xx_spi_write_data [2021-11-21 01:36:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-21 01:36:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-21 01:36:44,046 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_94xx_spi_read_data [2021-11-21 01:36:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_94xx_spi_read_data [2021-11-21 01:36:44,047 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-21 01:36:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-21 01:36:44,047 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_read_port_vsr_data [2021-11-21 01:36:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_read_port_vsr_data [2021-11-21 01:36:44,048 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-21 01:36:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-21 01:36:44,048 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_write_port_irq_mask [2021-11-21 01:36:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_write_port_irq_mask [2021-11-21 01:36:44,048 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_64xx_spi_read_data [2021-11-21 01:36:44,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_64xx_spi_read_data [2021-11-21 01:36:44,049 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_94xx_non_spec_ncq_error [2021-11-21 01:36:44,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_94xx_non_spec_ncq_error [2021-11-21 01:36:44,049 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2021-11-21 01:36:44,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2021-11-21 01:36:44,049 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_int_full___0 [2021-11-21 01:36:44,050 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_int_full___0 [2021-11-21 01:36:44,050 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_slot_complete [2021-11-21 01:36:44,050 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_slot_complete [2021-11-21 01:36:44,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2021-11-21 01:36:44,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2021-11-21 01:36:44,051 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_write_phy_ctl___0 [2021-11-21 01:36:44,051 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_write_phy_ctl___0 [2021-11-21 01:36:44,051 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-21 01:36:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-21 01:36:44,052 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_abort_task [2021-11-21 01:36:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_abort_task [2021-11-21 01:36:44,052 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_94xx_phy_reset [2021-11-21 01:36:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_94xx_phy_reset [2021-11-21 01:36:44,052 INFO L130 BoogieDeclarations]: Found specification of procedure sas_free_task [2021-11-21 01:36:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_free_task [2021-11-21 01:36:44,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_101 [2021-11-21 01:36:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_101 [2021-11-21 01:36:44,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2021-11-21 01:36:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2021-11-21 01:36:44,054 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_cr32 [2021-11-21 01:36:44,055 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_cr32 [2021-11-21 01:36:44,059 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_94xx_command_active [2021-11-21 01:36:44,059 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_94xx_command_active [2021-11-21 01:36:44,060 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-21 01:36:44,060 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-21 01:36:44,060 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-21 01:36:44,061 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-21 01:36:44,061 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-11-21 01:36:44,062 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-11-21 01:36:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_64xx_iounmap [2021-11-21 01:36:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_64xx_iounmap [2021-11-21 01:36:44,070 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_94xx_phy_set_link_rate [2021-11-21 01:36:44,070 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_94xx_phy_set_link_rate [2021-11-21 01:36:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 01:36:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 01:36:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-21 01:36:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-21 01:36:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 01:36:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2021-11-21 01:36:44,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2021-11-21 01:36:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_64xx_clear_active_cmds [2021-11-21 01:36:44,072 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_64xx_clear_active_cmds [2021-11-21 01:36:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_read_port_irq_stat___0 [2021-11-21 01:36:44,072 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_read_port_irq_stat___0 [2021-11-21 01:36:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_64xx_fix_dma [2021-11-21 01:36:44,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_64xx_fix_dma [2021-11-21 01:36:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_find_tag [2021-11-21 01:36:44,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_find_tag [2021-11-21 01:36:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-21 01:36:44,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-21 01:36:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-21 01:36:44,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-21 01:36:44,075 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_set_sas_addr [2021-11-21 01:36:44,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_set_sas_addr [2021-11-21 01:36:44,075 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_write_port_vsr_data [2021-11-21 01:36:44,075 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_write_port_vsr_data [2021-11-21 01:36:44,075 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-21 01:36:44,076 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-21 01:36:44,076 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_ioremap [2021-11-21 01:36:44,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_ioremap [2021-11-21 01:36:44,076 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_find_dev_by_reg_set [2021-11-21 01:36:44,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_find_dev_by_reg_set [2021-11-21 01:36:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-11-21 01:36:44,077 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-11-21 01:36:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-21 01:36:44,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-21 01:36:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2021-11-21 01:36:44,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2021-11-21 01:36:44,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 01:36:44,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-21 01:36:44,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-11-21 01:36:44,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2021-11-21 01:36:44,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2021-11-21 01:36:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 01:36:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure sas_unregister_ha [2021-11-21 01:36:44,080 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_unregister_ha [2021-11-21 01:36:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 01:36:44,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 01:36:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-21 01:36:44,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-21 01:36:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 01:36:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-21 01:36:44,081 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-21 01:36:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-21 01:36:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_64xx_isr_status [2021-11-21 01:36:44,082 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_64xx_isr_status [2021-11-21 01:36:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure sas_release_transport [2021-11-21 01:36:44,082 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_release_transport [2021-11-21 01:36:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_rx_update [2021-11-21 01:36:44,083 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_rx_update [2021-11-21 01:36:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2021-11-21 01:36:44,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2021-11-21 01:36:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_read_port_irq_stat [2021-11-21 01:36:44,083 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_read_port_irq_stat [2021-11-21 01:36:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 01:36:44,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 01:36:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_port_deformed [2021-11-21 01:36:44,084 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_port_deformed [2021-11-21 01:36:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_64xx_isr [2021-11-21 01:36:44,084 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_64xx_isr [2021-11-21 01:36:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-21 01:36:44,085 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-21 01:36:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 01:36:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_64xx_oob_done [2021-11-21 01:36:44,085 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_64xx_oob_done [2021-11-21 01:36:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_94xx_clear_srs_irq [2021-11-21 01:36:44,086 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_94xx_clear_srs_irq [2021-11-21 01:36:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_94xx_interrupt_disable [2021-11-21 01:36:44,086 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_94xx_interrupt_disable [2021-11-21 01:36:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_slot_task_free [2021-11-21 01:36:44,086 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_slot_task_free [2021-11-21 01:36:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_sg_attrs [2021-11-21 01:36:44,087 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_sg_attrs [2021-11-21 01:36:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_read_port [2021-11-21 01:36:44,087 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_read_port [2021-11-21 01:36:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-21 01:36:44,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-21 01:36:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_94xx_fix_dma [2021-11-21 01:36:44,088 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_94xx_fix_dma [2021-11-21 01:36:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_hw_max_link_rate___0 [2021-11-21 01:36:44,088 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_hw_max_link_rate___0 [2021-11-21 01:36:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_debug_issue_ssp_tmf [2021-11-21 01:36:44,088 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_debug_issue_ssp_tmf [2021-11-21 01:36:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-21 01:36:44,089 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-21 01:36:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2021-11-21 01:36:44,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2021-11-21 01:36:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-21 01:36:44,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-21 01:36:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-21 01:36:44,090 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-21 01:36:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_write_phy_ctl [2021-11-21 01:36:44,090 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_write_phy_ctl [2021-11-21 01:36:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure sas_change_queue_depth [2021-11-21 01:36:44,090 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_change_queue_depth [2021-11-21 01:36:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2021-11-21 01:36:44,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2021-11-21 01:36:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2021-11-21 01:36:44,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2021-11-21 01:36:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 01:36:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-21 01:36:44,092 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-21 01:36:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-21 01:36:44,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-21 01:36:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_119 [2021-11-21 01:36:44,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_119 [2021-11-21 01:36:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-11-21 01:36:44,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-11-21 01:36:44,096 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_task_exec [2021-11-21 01:36:44,097 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_task_exec [2021-11-21 01:36:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 01:36:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-21 01:36:44,097 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-21 01:36:44,097 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_release_task [2021-11-21 01:36:44,098 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_release_task [2021-11-21 01:36:44,098 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_cr32___0 [2021-11-21 01:36:44,098 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_cr32___0 [2021-11-21 01:36:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_pci_remove [2021-11-21 01:36:44,099 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_pci_remove [2021-11-21 01:36:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_update_wideport [2021-11-21 01:36:44,099 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_update_wideport [2021-11-21 01:36:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_103 [2021-11-21 01:36:44,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_103 [2021-11-21 01:36:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_64xx_phy_enable [2021-11-21 01:36:44,100 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_64xx_phy_enable [2021-11-21 01:36:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-21 01:36:44,100 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-21 01:36:44,101 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2021-11-21 01:36:44,101 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2021-11-21 01:36:44,101 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_write_port_vsr_data___0 [2021-11-21 01:36:44,101 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_write_port_vsr_data___0 [2021-11-21 01:36:44,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-21 01:36:44,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-21 01:36:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_free_reg_set [2021-11-21 01:36:44,102 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_free_reg_set [2021-11-21 01:36:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-21 01:36:44,102 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-21 01:36:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-21 01:36:44,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-21 01:36:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-21 01:36:44,103 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-21 01:36:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2021-11-21 01:36:44,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2021-11-21 01:36:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_get_prd_count___0 [2021-11-21 01:36:44,103 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_get_prd_count___0 [2021-11-21 01:36:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_bytes_dmaed [2021-11-21 01:36:44,104 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_bytes_dmaed [2021-11-21 01:36:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 01:36:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_write_port_irq_stat___0 [2021-11-21 01:36:44,104 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_write_port_irq_stat___0 [2021-11-21 01:36:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 01:36:44,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 01:36:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_start_delivery [2021-11-21 01:36:44,105 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_start_delivery [2021-11-21 01:36:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_read_phy_ctl___0 [2021-11-21 01:36:44,105 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_read_phy_ctl___0 [2021-11-21 01:36:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_100 [2021-11-21 01:36:44,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_100 [2021-11-21 01:36:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_task_state_lock_of_sas_task [2021-11-21 01:36:44,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_task_state_lock_of_sas_task [2021-11-21 01:36:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_write_port_cfg_addr [2021-11-21 01:36:44,106 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_write_port_cfg_addr [2021-11-21 01:36:44,106 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_94xx_interrupt_enable [2021-11-21 01:36:44,106 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_94xx_interrupt_enable [2021-11-21 01:36:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure sas_target_destroy [2021-11-21 01:36:44,107 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_target_destroy [2021-11-21 01:36:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_int_port [2021-11-21 01:36:44,107 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_int_port [2021-11-21 01:36:44,107 INFO L130 BoogieDeclarations]: Found specification of procedure sas_eh_device_reset_handler [2021-11-21 01:36:44,107 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_eh_device_reset_handler [2021-11-21 01:36:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_94xx_isr [2021-11-21 01:36:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_94xx_isr [2021-11-21 01:36:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_126 [2021-11-21 01:36:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_126 [2021-11-21 01:36:44,108 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_write_port_irq_stat [2021-11-21 01:36:44,108 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_write_port_irq_stat [2021-11-21 01:36:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_94xx_detect_porttype [2021-11-21 01:36:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_94xx_detect_porttype [2021-11-21 01:36:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host [2021-11-21 01:36:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host [2021-11-21 01:36:44,109 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2021-11-21 01:36:44,109 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2021-11-21 01:36:44,110 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_read_port_irq_mask___0 [2021-11-21 01:36:44,110 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_read_port_irq_mask___0 [2021-11-21 01:36:44,110 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_cw32___0 [2021-11-21 01:36:44,110 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_cw32___0 [2021-11-21 01:36:44,110 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-21 01:36:44,110 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_64xx_stp_reset [2021-11-21 01:36:44,111 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_64xx_stp_reset [2021-11-21 01:36:44,111 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-11-21 01:36:44,111 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-11-21 01:36:44,111 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_94xx_issue_stop [2021-11-21 01:36:44,111 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_94xx_issue_stop [2021-11-21 01:36:44,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2021-11-21 01:36:44,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2021-11-21 01:36:44,112 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_read_phy_ctl [2021-11-21 01:36:44,112 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_read_phy_ctl [2021-11-21 01:36:44,112 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-21 01:36:44,112 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-21 01:36:44,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 01:36:44,113 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 01:36:44,113 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-21 01:36:44,113 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-21 01:36:44,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_task_state_lock_of_sas_task [2021-11-21 01:36:44,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_task_state_lock_of_sas_task [2021-11-21 01:36:44,113 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_write_port_cfg_data___0 [2021-11-21 01:36:44,114 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_write_port_cfg_data___0 [2021-11-21 01:36:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 01:36:44,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 01:36:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_tag_clear [2021-11-21 01:36:44,114 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_tag_clear [2021-11-21 01:36:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure sas_target_alloc [2021-11-21 01:36:44,115 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_target_alloc [2021-11-21 01:36:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-21 01:36:44,115 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-21 01:36:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_remap [2021-11-21 01:36:44,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_remap [2021-11-21 01:36:44,116 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_sg_attrs [2021-11-21 01:36:44,116 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_sg_attrs [2021-11-21 01:36:44,116 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_int_sata [2021-11-21 01:36:44,116 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_int_sata [2021-11-21 01:36:44,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2021-11-21 01:36:44,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2021-11-21 01:36:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2021-11-21 01:36:44,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2021-11-21 01:36:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_64xx_assign_reg_set [2021-11-21 01:36:44,117 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_64xx_assign_reg_set [2021-11-21 01:36:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_94xx_make_prd [2021-11-21 01:36:44,117 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_94xx_make_prd [2021-11-21 01:36:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_dev_found [2021-11-21 01:36:44,118 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_dev_found [2021-11-21 01:36:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_94xx_free_reg_set [2021-11-21 01:36:44,118 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_94xx_free_reg_set [2021-11-21 01:36:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_64xx_free_reg_set [2021-11-21 01:36:44,118 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_64xx_free_reg_set [2021-11-21 01:36:44,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 01:36:44,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 01:36:44,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 01:36:44,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 01:36:44,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2021-11-21 01:36:44,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2021-11-21 01:36:44,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 01:36:44,120 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_64xx_ioremap [2021-11-21 01:36:44,120 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_64xx_ioremap [2021-11-21 01:36:44,120 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-11-21 01:36:44,120 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-11-21 01:36:44,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 01:36:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure sas_protocol_ata [2021-11-21 01:36:44,121 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_protocol_ata [2021-11-21 01:36:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 01:36:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_64xx_detect_porttype [2021-11-21 01:36:44,121 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_64xx_detect_porttype [2021-11-21 01:36:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2021-11-21 01:36:44,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2021-11-21 01:36:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-21 01:36:44,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-21 01:36:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_64xx_command_active [2021-11-21 01:36:44,122 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_64xx_command_active [2021-11-21 01:36:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 01:36:44,122 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 01:36:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2021-11-21 01:36:44,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2021-11-21 01:36:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-21 01:36:44,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-21 01:36:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_94xx_clear_active_cmds [2021-11-21 01:36:44,123 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_94xx_clear_active_cmds [2021-11-21 01:36:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-21 01:36:44,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-21 01:36:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_write_port_vsr_addr [2021-11-21 01:36:44,124 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_write_port_vsr_addr [2021-11-21 01:36:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_64xx_interrupt_enable [2021-11-21 01:36:44,124 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_64xx_interrupt_enable [2021-11-21 01:36:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-21 01:36:44,129 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-21 01:36:44,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2021-11-21 01:36:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2021-11-21 01:36:44,130 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_read_port_cfg_data [2021-11-21 01:36:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_read_port_cfg_data [2021-11-21 01:36:44,130 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_int_rx [2021-11-21 01:36:44,131 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_int_rx [2021-11-21 01:36:44,131 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_query_task [2021-11-21 01:36:44,131 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_query_task [2021-11-21 01:36:44,131 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_slot_free [2021-11-21 01:36:44,131 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_slot_free [2021-11-21 01:36:44,131 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-11-21 01:36:44,132 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-11-21 01:36:44,132 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_write_port_vsr_addr___0 [2021-11-21 01:36:44,132 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_write_port_vsr_addr___0 [2021-11-21 01:36:44,132 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_int_full [2021-11-21 01:36:44,132 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_int_full [2021-11-21 01:36:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_64xx_clear_srs_irq [2021-11-21 01:36:44,133 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_64xx_clear_srs_irq [2021-11-21 01:36:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_64xx_spi_write_data [2021-11-21 01:36:44,133 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_64xx_spi_write_data [2021-11-21 01:36:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 01:36:44,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 01:36:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_64xx_tune_interrupt [2021-11-21 01:36:44,134 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_64xx_tune_interrupt [2021-11-21 01:36:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 01:36:44,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 01:36:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_handle_event [2021-11-21 01:36:44,134 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_handle_event [2021-11-21 01:36:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_port_formed [2021-11-21 01:36:44,135 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_port_formed [2021-11-21 01:36:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_64xx_init [2021-11-21 01:36:44,135 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_64xx_init [2021-11-21 01:36:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2021-11-21 01:36:44,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2021-11-21 01:36:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-21 01:36:44,136 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-21 01:36:44,136 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_write_port_irq_mask___0 [2021-11-21 01:36:44,136 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_write_port_irq_mask___0 [2021-11-21 01:36:44,136 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_64xx_phy_set_link_rate [2021-11-21 01:36:44,136 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_64xx_phy_set_link_rate [2021-11-21 01:36:44,137 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_94xx_iounmap [2021-11-21 01:36:44,137 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_94xx_iounmap [2021-11-21 01:36:44,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 01:36:44,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 01:36:44,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 01:36:44,137 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~int~TO~VOID [2021-11-21 01:36:44,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~int~TO~VOID [2021-11-21 01:36:44,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-21 01:36:44,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-21 01:36:44,138 INFO L130 BoogieDeclarations]: Found specification of procedure int_to_scsilun [2021-11-21 01:36:44,138 INFO L138 BoogieDeclarations]: Found implementation of procedure int_to_scsilun [2021-11-21 01:36:44,138 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_scan_finished [2021-11-21 01:36:44,139 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_scan_finished [2021-11-21 01:36:44,139 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_94xx_oob_done [2021-11-21 01:36:44,139 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_94xx_oob_done [2021-11-21 01:36:44,139 INFO L130 BoogieDeclarations]: Found specification of procedure sas_eh_bus_reset_handler [2021-11-21 01:36:44,139 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_eh_bus_reset_handler [2021-11-21 01:36:44,139 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2021-11-21 01:36:44,140 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2021-11-21 01:36:44,140 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_64xx_phy_work_around [2021-11-21 01:36:44,140 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_64xx_phy_work_around [2021-11-21 01:36:44,140 INFO L130 BoogieDeclarations]: Found specification of procedure sas_slave_configure [2021-11-21 01:36:44,140 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_slave_configure [2021-11-21 01:36:44,140 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-21 01:36:44,141 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-21 01:36:44,141 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_iounmap [2021-11-21 01:36:44,141 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_iounmap [2021-11-21 01:36:44,141 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_94xx_isr_status [2021-11-21 01:36:44,141 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_94xx_isr_status [2021-11-21 01:36:44,141 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-11-21 01:36:44,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-11-21 01:36:44,142 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-11-21 01:36:44,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2021-11-21 01:36:44,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 01:36:44,142 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-21 01:36:44,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-21 01:36:44,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-21 01:36:44,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-21 01:36:44,143 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_64xx_issue_stop [2021-11-21 01:36:44,143 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_64xx_issue_stop [2021-11-21 01:36:44,143 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-21 01:36:44,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-21 01:36:44,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-21 01:36:44,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-21 01:36:44,144 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_64xx_interrupt_disable [2021-11-21 01:36:44,144 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_64xx_interrupt_disable [2021-11-21 01:36:44,144 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_94xx_make_dev_info [2021-11-21 01:36:44,145 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_94xx_make_dev_info [2021-11-21 01:36:44,145 INFO L130 BoogieDeclarations]: Found specification of procedure sas_ssp_task_response [2021-11-21 01:36:44,145 INFO L138 BoogieDeclarations]: Found implementation of procedure sas_ssp_task_response [2021-11-21 01:36:44,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 01:36:44,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 01:36:44,145 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_is_phy_ready [2021-11-21 01:36:44,146 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_is_phy_ready [2021-11-21 01:36:44,146 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_read_port_vsr_data___0 [2021-11-21 01:36:44,146 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_read_port_vsr_data___0 [2021-11-21 01:36:44,146 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_94xx_phy_enable [2021-11-21 01:36:44,146 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_94xx_phy_enable [2021-11-21 01:36:44,146 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_free [2021-11-21 01:36:44,147 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_free [2021-11-21 01:36:44,147 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_do_release_task [2021-11-21 01:36:44,147 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_do_release_task [2021-11-21 01:36:44,147 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-11-21 01:36:44,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2021-11-21 01:36:44,147 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2021-11-21 01:36:44,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2021-11-21 01:36:44,148 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_dev_gone_notify [2021-11-21 01:36:44,148 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_dev_gone_notify [2021-11-21 01:36:44,148 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_94xx_phy_disable [2021-11-21 01:36:44,148 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_94xx_phy_disable [2021-11-21 01:36:44,148 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_dev_gone [2021-11-21 01:36:44,149 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_dev_gone [2021-11-21 01:36:44,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-21 01:36:44,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-21 01:36:44,149 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-21 01:36:44,149 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-21 01:36:44,150 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_scan_start [2021-11-21 01:36:44,150 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_scan_start [2021-11-21 01:36:44,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-21 01:36:44,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-21 01:36:44,150 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-21 01:36:44,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-21 01:36:44,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-21 01:36:44,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-21 01:36:44,151 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_64xx_make_prd [2021-11-21 01:36:44,151 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_64xx_make_prd [2021-11-21 01:36:44,151 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_get_prd_size___0 [2021-11-21 01:36:44,151 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_get_prd_size___0 [2021-11-21 01:36:44,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_mvs_info [2021-11-21 01:36:44,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_mvs_info [2021-11-21 01:36:44,152 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_94xx_init [2021-11-21 01:36:44,152 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_94xx_init [2021-11-21 01:36:44,152 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-21 01:36:44,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-21 01:36:44,153 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_cw32 [2021-11-21 01:36:44,153 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_cw32 [2021-11-21 01:36:44,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 01:36:44,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 01:36:44,153 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~~u32~0 [2021-11-21 01:36:44,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~~u32~0 [2021-11-21 01:36:44,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-21 01:36:44,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-21 01:36:44,154 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-21 01:36:44,154 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-21 01:36:44,154 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_write_port [2021-11-21 01:36:44,155 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_write_port [2021-11-21 01:36:44,155 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_update_phyinfo [2021-11-21 01:36:44,155 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_update_phyinfo [2021-11-21 01:36:44,155 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_94xx_ioremap [2021-11-21 01:36:44,155 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_94xx_ioremap [2021-11-21 01:36:44,155 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_94xx_tune_interrupt [2021-11-21 01:36:44,156 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_94xx_tune_interrupt [2021-11-21 01:36:44,156 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-21 01:36:44,156 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-21 01:36:44,156 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_read_port_cfg_data___0 [2021-11-21 01:36:44,156 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_read_port_cfg_data___0 [2021-11-21 01:36:44,156 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-21 01:36:44,157 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-21 01:36:44,157 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2021-11-21 01:36:44,157 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2021-11-21 01:36:44,157 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_I_T_nexus_reset [2021-11-21 01:36:44,157 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_I_T_nexus_reset [2021-11-21 01:36:44,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 01:36:44,158 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_store_interrupt_coalescing [2021-11-21 01:36:44,158 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_store_interrupt_coalescing [2021-11-21 01:36:44,158 INFO L130 BoogieDeclarations]: Found specification of procedure mvs_port_notify_deformed [2021-11-21 01:36:44,158 INFO L138 BoogieDeclarations]: Found implementation of procedure mvs_port_notify_deformed [2021-11-21 01:36:46,311 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 01:36:46,320 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 01:36:46,592 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 01:36:59,299 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 01:37:02,546 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 01:37:02,546 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-21 01:37:02,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:37:02 BoogieIcfgContainer [2021-11-21 01:37:02,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 01:37:02,565 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-21 01:37:02,566 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-21 01:37:02,571 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-21 01:37:02,571 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 01:36:28" (1/3) ... [2021-11-21 01:37:02,572 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a738ec7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:37:02, skipping insertion in model container [2021-11-21 01:37:02,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:36:42" (2/3) ... [2021-11-21 01:37:02,576 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a738ec7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:37:02, skipping insertion in model container [2021-11-21 01:37:02,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:37:02" (3/3) ... [2021-11-21 01:37:02,578 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--scsi--mvsas--mvsas.ko.cil.i [2021-11-21 01:37:02,586 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-21 01:37:02,586 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 29 error locations. [2021-11-21 01:37:02,686 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-21 01:37:02,703 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=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-21 01:37:02,703 INFO L340 AbstractCegarLoop]: Starting to check reachability of 29 error locations. [2021-11-21 01:37:02,836 INFO L276 IsEmpty]: Start isEmpty. Operand has 3589 states, 2063 states have (on average 1.3364032961706254) internal successors, (2757), 2239 states have internal predecessors, (2757), 1243 states have call successors, (1243), 254 states have call predecessors, (1243), 253 states have return successors, (1236), 1167 states have call predecessors, (1236), 1236 states have call successors, (1236) [2021-11-21 01:37:02,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-21 01:37:02,848 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:37:02,849 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 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] [2021-11-21 01:37:02,850 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_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2021-11-21 01:37:02,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:37:02,862 INFO L85 PathProgramCache]: Analyzing trace with hash -1433076335, now seen corresponding path program 1 times [2021-11-21 01:37:02,875 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:37:02,876 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [775352331] [2021-11-21 01:37:02,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:37:02,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:37:03,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:37:04,217 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 01:37:04,218 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:37:04,218 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [775352331] [2021-11-21 01:37:04,219 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [775352331] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:37:04,219 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:37:04,220 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 01:37:04,221 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400865242] [2021-11-21 01:37:04,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:37:04,241 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 01:37:04,242 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:37:04,293 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 01:37:04,294 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 01:37:04,307 INFO L87 Difference]: Start difference. First operand has 3589 states, 2063 states have (on average 1.3364032961706254) internal successors, (2757), 2239 states have internal predecessors, (2757), 1243 states have call successors, (1243), 254 states have call predecessors, (1243), 253 states have return successors, (1236), 1167 states have call predecessors, (1236), 1236 states have call successors, (1236) Second operand has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-11-21 01:37:09,188 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:37:14,868 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:37:18,024 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:37:19,899 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:37:22,635 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:37:24,440 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:37:26,172 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:37:27,385 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:37:29,401 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:37:31,455 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:37:33,479 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:37:33,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:37:33,513 INFO L93 Difference]: Finished difference Result 10663 states and 16037 transitions. [2021-11-21 01:37:33,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-21 01:37:33,516 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (10), 2 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 48 [2021-11-21 01:37:33,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:37:33,630 INFO L225 Difference]: With dead ends: 10663 [2021-11-21 01:37:33,630 INFO L226 Difference]: Without dead ends: 7072 [2021-11-21 01:37:33,822 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-21 01:37:33,834 INFO L933 BasicCegarLoop]: 6360 mSDtfsCounter, 5106 mSDsluCounter, 12249 mSDsCounter, 0 mSdLazyCounter, 1822 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5108 SdHoareTripleChecker+Valid, 17429 SdHoareTripleChecker+Invalid, 1829 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1822 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.2s IncrementalHoareTripleChecker+Time [2021-11-21 01:37:33,835 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5108 Valid, 17429 Invalid, 1829 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1822 Invalid, 6 Unknown, 0 Unchecked, 28.2s Time] [2021-11-21 01:37:33,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7072 states. [2021-11-21 01:37:34,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7072 to 6889. [2021-11-21 01:37:34,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6889 states, 3973 states have (on average 1.3239365718600553) internal successors, (5260), 4292 states have internal predecessors, (5260), 2406 states have call successors, (2406), 484 states have call predecessors, (2406), 481 states have return successors, (2488), 2257 states have call predecessors, (2488), 2404 states have call successors, (2488) [2021-11-21 01:37:34,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6889 states to 6889 states and 10154 transitions. [2021-11-21 01:37:34,687 INFO L78 Accepts]: Start accepts. Automaton has 6889 states and 10154 transitions. Word has length 48 [2021-11-21 01:37:34,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:37:34,688 INFO L470 AbstractCegarLoop]: Abstraction has 6889 states and 10154 transitions. [2021-11-21 01:37:34,689 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.0) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2021-11-21 01:37:34,689 INFO L276 IsEmpty]: Start isEmpty. Operand 6889 states and 10154 transitions. [2021-11-21 01:37:34,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 01:37:34,693 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:37:34,693 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 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] [2021-11-21 01:37:34,694 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-21 01:37:34,694 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_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2021-11-21 01:37:34,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:37:34,695 INFO L85 PathProgramCache]: Analyzing trace with hash 495448244, now seen corresponding path program 1 times [2021-11-21 01:37:34,696 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:37:34,696 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428619294] [2021-11-21 01:37:34,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:37:34,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:37:34,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:37:35,268 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 01:37:35,268 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:37:35,268 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [428619294] [2021-11-21 01:37:35,269 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [428619294] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:37:35,269 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:37:35,269 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 01:37:35,269 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1777080555] [2021-11-21 01:37:35,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:37:35,272 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 01:37:35,272 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:37:35,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 01:37:35,273 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 01:37:35,273 INFO L87 Difference]: Start difference. First operand 6889 states and 10154 transitions. Second operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-11-21 01:37:39,283 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:37:41,305 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:37:45,725 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:37:47,120 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:37:49,517 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:37:54,367 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:37:57,384 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:37:58,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:37:58,659 INFO L93 Difference]: Finished difference Result 11013 states and 16108 transitions. [2021-11-21 01:37:58,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-21 01:37:58,660 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (11), 2 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 53 [2021-11-21 01:37:58,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:37:58,807 INFO L225 Difference]: With dead ends: 11013 [2021-11-21 01:37:58,807 INFO L226 Difference]: Without dead ends: 11011 [2021-11-21 01:37:58,818 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-21 01:37:58,819 INFO L933 BasicCegarLoop]: 5876 mSDtfsCounter, 5140 mSDsluCounter, 11578 mSDsCounter, 0 mSdLazyCounter, 1665 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5146 SdHoareTripleChecker+Valid, 16348 SdHoareTripleChecker+Invalid, 1671 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1665 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.5s IncrementalHoareTripleChecker+Time [2021-11-21 01:37:58,820 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5146 Valid, 16348 Invalid, 1671 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1 Valid, 1665 Invalid, 5 Unknown, 0 Unchecked, 22.5s Time] [2021-11-21 01:37:58,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11011 states. [2021-11-21 01:37:59,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11011 to 10841. [2021-11-21 01:37:59,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10841 states, 6227 states have (on average 1.3210213585996466) internal successors, (8226), 6727 states have internal predecessors, (8226), 3807 states have call successors, (3807), 781 states have call predecessors, (3807), 778 states have return successors, (3895), 3561 states have call predecessors, (3895), 3805 states have call successors, (3895) [2021-11-21 01:37:59,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10841 states to 10841 states and 15928 transitions. [2021-11-21 01:37:59,930 INFO L78 Accepts]: Start accepts. Automaton has 10841 states and 15928 transitions. Word has length 53 [2021-11-21 01:37:59,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:37:59,932 INFO L470 AbstractCegarLoop]: Abstraction has 10841 states and 15928 transitions. [2021-11-21 01:37:59,933 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-11-21 01:37:59,933 INFO L276 IsEmpty]: Start isEmpty. Operand 10841 states and 15928 transitions. [2021-11-21 01:37:59,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 01:37:59,947 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:37:59,947 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 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] [2021-11-21 01:37:59,948 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-21 01:37:59,948 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_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2021-11-21 01:37:59,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:37:59,949 INFO L85 PathProgramCache]: Analyzing trace with hash -973841906, now seen corresponding path program 1 times [2021-11-21 01:37:59,949 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:37:59,949 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805351349] [2021-11-21 01:37:59,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:37:59,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:38:00,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:38:00,599 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 01:38:00,599 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:38:00,599 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805351349] [2021-11-21 01:38:00,600 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805351349] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:38:00,600 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:38:00,600 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 01:38:00,600 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029688129] [2021-11-21 01:38:00,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:38:00,601 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 01:38:00,601 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:38:00,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 01:38:00,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 01:38:00,603 INFO L87 Difference]: Start difference. First operand 10841 states and 15928 transitions. Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-11-21 01:38:04,573 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:38:08,804 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:38:11,562 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:38:13,643 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:38:15,386 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:38:21,039 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:38:23,926 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:38:23,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:38:23,961 INFO L93 Difference]: Finished difference Result 12050 states and 17514 transitions. [2021-11-21 01:38:23,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-21 01:38:23,961 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (12), 2 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 58 [2021-11-21 01:38:23,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:38:24,078 INFO L225 Difference]: With dead ends: 12050 [2021-11-21 01:38:24,078 INFO L226 Difference]: Without dead ends: 12048 [2021-11-21 01:38:24,088 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-21 01:38:24,089 INFO L933 BasicCegarLoop]: 5872 mSDtfsCounter, 5114 mSDsluCounter, 11575 mSDsCounter, 0 mSdLazyCounter, 1667 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5118 SdHoareTripleChecker+Valid, 16340 SdHoareTripleChecker+Invalid, 1673 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1667 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.8s IncrementalHoareTripleChecker+Time [2021-11-21 01:38:24,090 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5118 Valid, 16340 Invalid, 1673 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1667 Invalid, 5 Unknown, 0 Unchecked, 22.8s Time] [2021-11-21 01:38:24,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12048 states. [2021-11-21 01:38:25,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12048 to 11886. [2021-11-21 01:38:25,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11886 states, 6768 states have (on average 1.3147163120567376) internal successors, (8898), 7332 states have internal predecessors, (8898), 4178 states have call successors, (4178), 914 states have call predecessors, (4178), 911 states have return successors, (4264), 3892 states have call predecessors, (4264), 4176 states have call successors, (4264) [2021-11-21 01:38:25,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11886 states to 11886 states and 17340 transitions. [2021-11-21 01:38:25,137 INFO L78 Accepts]: Start accepts. Automaton has 11886 states and 17340 transitions. Word has length 58 [2021-11-21 01:38:25,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:38:25,140 INFO L470 AbstractCegarLoop]: Abstraction has 11886 states and 17340 transitions. [2021-11-21 01:38:25,140 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-11-21 01:38:25,141 INFO L276 IsEmpty]: Start isEmpty. Operand 11886 states and 17340 transitions. [2021-11-21 01:38:25,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-21 01:38:25,144 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:38:25,144 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 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] [2021-11-21 01:38:25,144 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-21 01:38:25,145 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_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2021-11-21 01:38:25,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:38:25,145 INFO L85 PathProgramCache]: Analyzing trace with hash -1809688299, now seen corresponding path program 1 times [2021-11-21 01:38:25,146 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:38:25,146 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143664696] [2021-11-21 01:38:25,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:38:25,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:38:25,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:38:25,714 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 01:38:25,715 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:38:25,715 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143664696] [2021-11-21 01:38:25,715 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [143664696] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:38:25,715 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:38:25,716 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 01:38:25,716 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446866041] [2021-11-21 01:38:25,716 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:38:25,717 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 01:38:25,717 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:38:25,718 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 01:38:25,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 01:38:25,718 INFO L87 Difference]: Start difference. First operand 11886 states and 17340 transitions. Second operand has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2021-11-21 01:38:29,414 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:38:34,191 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:38:37,393 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:38:39,664 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:38:41,674 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:38:42,827 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:38:45,096 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:38:46,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:38:46,217 INFO L93 Difference]: Finished difference Result 12052 states and 17517 transitions. [2021-11-21 01:38:46,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-21 01:38:46,218 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (13), 2 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 63 [2021-11-21 01:38:46,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:38:46,299 INFO L225 Difference]: With dead ends: 12052 [2021-11-21 01:38:46,299 INFO L226 Difference]: Without dead ends: 12050 [2021-11-21 01:38:46,306 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-21 01:38:46,308 INFO L933 BasicCegarLoop]: 5867 mSDtfsCounter, 5098 mSDsluCounter, 11567 mSDsCounter, 0 mSdLazyCounter, 1664 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5104 SdHoareTripleChecker+Valid, 16330 SdHoareTripleChecker+Invalid, 1670 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1664 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.0s IncrementalHoareTripleChecker+Time [2021-11-21 01:38:46,309 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5104 Valid, 16330 Invalid, 1670 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1664 Invalid, 5 Unknown, 0 Unchecked, 20.0s Time] [2021-11-21 01:38:46,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12050 states. [2021-11-21 01:38:47,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12050 to 11892. [2021-11-21 01:38:47,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11892 states, 6771 states have (on average 1.314576871953921) internal successors, (8901), 7335 states have internal predecessors, (8901), 4180 states have call successors, (4180), 915 states have call predecessors, (4180), 912 states have return successors, (4266), 3894 states have call predecessors, (4266), 4178 states have call successors, (4266) [2021-11-21 01:38:47,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11892 states to 11892 states and 17347 transitions. [2021-11-21 01:38:47,291 INFO L78 Accepts]: Start accepts. Automaton has 11892 states and 17347 transitions. Word has length 63 [2021-11-21 01:38:47,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:38:47,292 INFO L470 AbstractCegarLoop]: Abstraction has 11892 states and 17347 transitions. [2021-11-21 01:38:47,292 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.25) internal successors, (33), 4 states have internal predecessors, (33), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2021-11-21 01:38:47,293 INFO L276 IsEmpty]: Start isEmpty. Operand 11892 states and 17347 transitions. [2021-11-21 01:38:47,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 01:38:47,296 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:38:47,296 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 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] [2021-11-21 01:38:47,296 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-21 01:38:47,298 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_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2021-11-21 01:38:47,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:38:47,299 INFO L85 PathProgramCache]: Analyzing trace with hash 2101681567, now seen corresponding path program 1 times [2021-11-21 01:38:47,299 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:38:47,299 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1233978969] [2021-11-21 01:38:47,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:38:47,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:38:47,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:38:47,866 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 01:38:47,866 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:38:47,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1233978969] [2021-11-21 01:38:47,866 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1233978969] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:38:47,867 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:38:47,867 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 01:38:47,867 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [82555036] [2021-11-21 01:38:47,867 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:38:47,869 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 01:38:47,870 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:38:47,870 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 01:38:47,871 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 01:38:47,872 INFO L87 Difference]: Start difference. First operand 11892 states and 17347 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-11-21 01:38:50,690 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:38:52,719 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:38:57,459 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:38:59,701 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:39:01,815 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:39:04,231 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:39:07,028 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:39:09,508 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:39:10,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:39:10,441 INFO L93 Difference]: Finished difference Result 18959 states and 27648 transitions. [2021-11-21 01:39:10,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-21 01:39:10,442 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (14), 2 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 68 [2021-11-21 01:39:10,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:39:10,573 INFO L225 Difference]: With dead ends: 18959 [2021-11-21 01:39:10,574 INFO L226 Difference]: Without dead ends: 18957 [2021-11-21 01:39:10,587 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-21 01:39:10,589 INFO L933 BasicCegarLoop]: 5829 mSDtfsCounter, 4947 mSDsluCounter, 11529 mSDsCounter, 0 mSdLazyCounter, 1663 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4953 SdHoareTripleChecker+Valid, 16254 SdHoareTripleChecker+Invalid, 1669 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1663 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.9s IncrementalHoareTripleChecker+Time [2021-11-21 01:39:10,590 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4953 Valid, 16254 Invalid, 1669 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1663 Invalid, 5 Unknown, 0 Unchecked, 21.9s Time] [2021-11-21 01:39:10,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18957 states. [2021-11-21 01:39:12,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18957 to 18807. [2021-11-21 01:39:12,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18807 states, 10745 states have (on average 1.3160539785946952) internal successors, (14141), 11624 states have internal predecessors, (14141), 6586 states have call successors, (6586), 1452 states have call predecessors, (6586), 1447 states have return successors, (6761), 6133 states have call predecessors, (6761), 6584 states have call successors, (6761) [2021-11-21 01:39:12,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18807 states to 18807 states and 27488 transitions. [2021-11-21 01:39:12,335 INFO L78 Accepts]: Start accepts. Automaton has 18807 states and 27488 transitions. Word has length 68 [2021-11-21 01:39:12,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:39:12,336 INFO L470 AbstractCegarLoop]: Abstraction has 18807 states and 27488 transitions. [2021-11-21 01:39:12,336 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.0) internal successors, (36), 4 states have internal predecessors, (36), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2021-11-21 01:39:12,337 INFO L276 IsEmpty]: Start isEmpty. Operand 18807 states and 27488 transitions. [2021-11-21 01:39:12,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 01:39:12,341 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:39:12,341 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:39:12,341 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-21 01:39:12,342 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2021-11-21 01:39:12,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:39:12,343 INFO L85 PathProgramCache]: Analyzing trace with hash 1881082878, now seen corresponding path program 1 times [2021-11-21 01:39:12,343 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:39:12,343 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727572996] [2021-11-21 01:39:12,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:39:12,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:39:12,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:39:12,990 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 01:39:12,990 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:39:12,990 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [727572996] [2021-11-21 01:39:12,991 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [727572996] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:39:12,991 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:39:12,991 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-21 01:39:12,991 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222101936] [2021-11-21 01:39:12,992 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:39:12,992 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-21 01:39:12,993 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:39:12,993 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-21 01:39:12,993 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-21 01:39:12,994 INFO L87 Difference]: Start difference. First operand 18807 states and 27488 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2021-11-21 01:39:18,946 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:39:26,142 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:39:28,653 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:39:31,250 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:39:33,348 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:39:37,131 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:39:39,211 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:39:39,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:39:39,358 INFO L93 Difference]: Finished difference Result 34359 states and 51153 transitions. [2021-11-21 01:39:39,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-21 01:39:39,359 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 81 [2021-11-21 01:39:39,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:39:39,635 INFO L225 Difference]: With dead ends: 34359 [2021-11-21 01:39:39,635 INFO L226 Difference]: Without dead ends: 34357 [2021-11-21 01:39:39,660 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-21 01:39:39,662 INFO L933 BasicCegarLoop]: 6192 mSDtfsCounter, 4899 mSDsluCounter, 18738 mSDsCounter, 0 mSdLazyCounter, 2370 mSolverCounterSat, 4 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4903 SdHoareTripleChecker+Valid, 23177 SdHoareTripleChecker+Invalid, 2378 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 2370 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.1s IncrementalHoareTripleChecker+Time [2021-11-21 01:39:39,663 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4903 Valid, 23177 Invalid, 2378 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4 Valid, 2370 Invalid, 4 Unknown, 0 Unchecked, 25.1s Time] [2021-11-21 01:39:39,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34357 states. [2021-11-21 01:39:41,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34357 to 34091. [2021-11-21 01:39:42,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34091 states, 19554 states have (on average 1.3207016467218984) internal successors, (25825), 21184 states have internal predecessors, (25825), 11953 states have call successors, (11953), 2599 states have call predecessors, (11953), 2555 states have return successors, (13079), 11034 states have call predecessors, (13079), 11951 states have call successors, (13079) [2021-11-21 01:39:42,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34091 states to 34091 states and 50857 transitions. [2021-11-21 01:39:42,730 INFO L78 Accepts]: Start accepts. Automaton has 34091 states and 50857 transitions. Word has length 81 [2021-11-21 01:39:42,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:39:42,732 INFO L470 AbstractCegarLoop]: Abstraction has 34091 states and 50857 transitions. [2021-11-21 01:39:42,732 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2021-11-21 01:39:42,732 INFO L276 IsEmpty]: Start isEmpty. Operand 34091 states and 50857 transitions. [2021-11-21 01:39:42,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-21 01:39:42,734 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:39:42,735 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 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] [2021-11-21 01:39:42,735 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-21 01:39:42,735 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2021-11-21 01:39:42,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:39:42,736 INFO L85 PathProgramCache]: Analyzing trace with hash 1070479403, now seen corresponding path program 1 times [2021-11-21 01:39:42,736 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:39:42,736 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1488668186] [2021-11-21 01:39:42,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:39:42,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:39:42,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:39:43,472 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 01:39:43,472 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:39:43,472 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1488668186] [2021-11-21 01:39:43,473 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1488668186] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:39:43,473 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:39:43,473 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 01:39:43,473 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794657283] [2021-11-21 01:39:43,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:39:43,474 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 01:39:43,474 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:39:43,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 01:39:43,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 01:39:43,475 INFO L87 Difference]: Start difference. First operand 34091 states and 50857 transitions. Second operand has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-21 01:39:47,369 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:39:51,739 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:39:54,410 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:39:58,417 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:40:01,326 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:40:02,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:40:02,461 INFO L93 Difference]: Finished difference Result 34251 states and 51038 transitions. [2021-11-21 01:40:02,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-21 01:40:02,462 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (15), 2 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 73 [2021-11-21 01:40:02,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:40:02,734 INFO L225 Difference]: With dead ends: 34251 [2021-11-21 01:40:02,735 INFO L226 Difference]: Without dead ends: 34249 [2021-11-21 01:40:02,763 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-21 01:40:02,766 INFO L933 BasicCegarLoop]: 5867 mSDtfsCounter, 5094 mSDsluCounter, 11567 mSDsCounter, 0 mSdLazyCounter, 1665 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5100 SdHoareTripleChecker+Valid, 16330 SdHoareTripleChecker+Invalid, 1670 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1665 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.7s IncrementalHoareTripleChecker+Time [2021-11-21 01:40:02,767 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5100 Valid, 16330 Invalid, 1670 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1665 Invalid, 4 Unknown, 0 Unchecked, 17.7s Time] [2021-11-21 01:40:02,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34249 states. [2021-11-21 01:40:05,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34249 to 34107. [2021-11-21 01:40:05,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34107 states, 19562 states have (on average 1.3206216133319701) internal successors, (25834), 21192 states have internal predecessors, (25834), 11957 states have call successors, (11957), 2601 states have call predecessors, (11957), 2559 states have return successors, (13087), 11040 states have call predecessors, (13087), 11955 states have call successors, (13087) [2021-11-21 01:40:05,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34107 states to 34107 states and 50878 transitions. [2021-11-21 01:40:05,742 INFO L78 Accepts]: Start accepts. Automaton has 34107 states and 50878 transitions. Word has length 73 [2021-11-21 01:40:05,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:40:05,745 INFO L470 AbstractCegarLoop]: Abstraction has 34107 states and 50878 transitions. [2021-11-21 01:40:05,745 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.75) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-21 01:40:05,745 INFO L276 IsEmpty]: Start isEmpty. Operand 34107 states and 50878 transitions. [2021-11-21 01:40:05,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-21 01:40:05,749 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:40:05,750 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 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] [2021-11-21 01:40:05,750 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-21 01:40:05,751 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_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2021-11-21 01:40:05,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:40:05,753 INFO L85 PathProgramCache]: Analyzing trace with hash 4266167, now seen corresponding path program 1 times [2021-11-21 01:40:05,753 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:40:05,753 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139794186] [2021-11-21 01:40:05,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:40:05,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:40:05,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:40:06,089 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 01:40:06,090 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:40:06,090 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139794186] [2021-11-21 01:40:06,090 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [139794186] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:40:06,090 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:40:06,091 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 01:40:06,091 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130069767] [2021-11-21 01:40:06,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:40:06,092 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 01:40:06,093 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:40:06,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 01:40:06,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 01:40:06,094 INFO L87 Difference]: Start difference. First operand 34107 states and 50878 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2021-11-21 01:40:10,847 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:40:15,004 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:40:18,847 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:40:24,262 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:40:26,291 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:40:28,650 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:40:30,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:40:30,104 INFO L93 Difference]: Finished difference Result 34245 states and 51018 transitions. [2021-11-21 01:40:30,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-21 01:40:30,105 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 78 [2021-11-21 01:40:30,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:40:30,358 INFO L225 Difference]: With dead ends: 34245 [2021-11-21 01:40:30,359 INFO L226 Difference]: Without dead ends: 34243 [2021-11-21 01:40:30,385 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-21 01:40:30,387 INFO L933 BasicCegarLoop]: 5876 mSDtfsCounter, 5127 mSDsluCounter, 11578 mSDsCounter, 0 mSdLazyCounter, 1664 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5133 SdHoareTripleChecker+Valid, 16348 SdHoareTripleChecker+Invalid, 1671 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1664 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.6s IncrementalHoareTripleChecker+Time [2021-11-21 01:40:30,387 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5133 Valid, 16348 Invalid, 1671 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1664 Invalid, 6 Unknown, 0 Unchecked, 22.6s Time] [2021-11-21 01:40:30,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34243 states. [2021-11-21 01:40:32,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34243 to 34113. [2021-11-21 01:40:32,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34113 states, 19565 states have (on average 1.320572450805009) internal successors, (25837), 21195 states have internal predecessors, (25837), 11959 states have call successors, (11959), 2602 states have call predecessors, (11959), 2560 states have return successors, (13089), 11042 states have call predecessors, (13089), 11957 states have call successors, (13089) [2021-11-21 01:40:33,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34113 states to 34113 states and 50885 transitions. [2021-11-21 01:40:33,404 INFO L78 Accepts]: Start accepts. Automaton has 34113 states and 50885 transitions. Word has length 78 [2021-11-21 01:40:33,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:40:33,405 INFO L470 AbstractCegarLoop]: Abstraction has 34113 states and 50885 transitions. [2021-11-21 01:40:33,406 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2021-11-21 01:40:33,406 INFO L276 IsEmpty]: Start isEmpty. Operand 34113 states and 50885 transitions. [2021-11-21 01:40:33,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 01:40:33,415 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:40:33,416 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:40:33,416 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-21 01:40:33,416 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2021-11-21 01:40:33,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:40:33,417 INFO L85 PathProgramCache]: Analyzing trace with hash 1371329596, now seen corresponding path program 1 times [2021-11-21 01:40:33,417 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:40:33,417 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456809314] [2021-11-21 01:40:33,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:40:33,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:40:33,559 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 01:40:33,560 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2015784059] [2021-11-21 01:40:33,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:40:33,560 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:40:33,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:40:33,563 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:40:33,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-21 01:40:35,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:40:35,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 3084 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 01:40:35,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:40:36,093 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 01:40:36,093 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-21 01:40:36,093 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:40:36,094 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456809314] [2021-11-21 01:40:36,094 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 01:40:36,094 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2015784059] [2021-11-21 01:40:36,095 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2015784059] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:40:36,095 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:40:36,095 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-21 01:40:36,095 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1585018416] [2021-11-21 01:40:36,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:40:36,096 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 01:40:36,097 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:40:36,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 01:40:36,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:40:36,098 INFO L87 Difference]: Start difference. First operand 34113 states and 50885 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2021-11-21 01:40:40,263 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:40:44,925 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:40:48,292 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:40:52,537 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:40:52,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:40:52,817 INFO L93 Difference]: Finished difference Result 68270 states and 103424 transitions. [2021-11-21 01:40:52,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 01:40:52,818 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 90 [2021-11-21 01:40:52,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:40:53,255 INFO L225 Difference]: With dead ends: 68270 [2021-11-21 01:40:53,271 INFO L226 Difference]: Without dead ends: 34178 [2021-11-21 01:40:53,612 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:40:53,616 INFO L933 BasicCegarLoop]: 4633 mSDtfsCounter, 8 mSDsluCounter, 5178 mSDsCounter, 0 mSdLazyCounter, 1110 mSolverCounterSat, 1 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 9258 SdHoareTripleChecker+Invalid, 1115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1110 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.8s IncrementalHoareTripleChecker+Time [2021-11-21 01:40:53,617 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11 Valid, 9258 Invalid, 1115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1110 Invalid, 4 Unknown, 0 Unchecked, 14.8s Time] [2021-11-21 01:40:53,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34178 states. [2021-11-21 01:40:55,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34178 to 34178. [2021-11-21 01:40:55,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34178 states, 19610 states have (on average 1.3200917899031106) internal successors, (25887), 21245 states have internal predecessors, (25887), 11969 states have call successors, (11969), 2602 states have call predecessors, (11969), 2570 states have return successors, (13124), 11057 states have call predecessors, (13124), 11967 states have call successors, (13124) [2021-11-21 01:40:56,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34178 states to 34178 states and 50980 transitions. [2021-11-21 01:40:56,156 INFO L78 Accepts]: Start accepts. Automaton has 34178 states and 50980 transitions. Word has length 90 [2021-11-21 01:40:56,157 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:40:56,157 INFO L470 AbstractCegarLoop]: Abstraction has 34178 states and 50980 transitions. [2021-11-21 01:40:56,158 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2021-11-21 01:40:56,158 INFO L276 IsEmpty]: Start isEmpty. Operand 34178 states and 50980 transitions. [2021-11-21 01:40:56,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-21 01:40:56,161 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:40:56,162 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:40:56,202 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-21 01:40:56,366 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2021-11-21 01:40:56,367 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2021-11-21 01:40:56,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:40:56,367 INFO L85 PathProgramCache]: Analyzing trace with hash 1938940625, now seen corresponding path program 1 times [2021-11-21 01:40:56,367 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:40:56,368 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853564795] [2021-11-21 01:40:56,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:40:56,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:40:56,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:40:56,842 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 01:40:56,842 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:40:56,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853564795] [2021-11-21 01:40:56,843 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1853564795] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:40:56,843 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:40:56,843 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-21 01:40:56,843 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [624533710] [2021-11-21 01:40:56,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:40:56,844 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-21 01:40:56,844 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:40:56,845 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-21 01:40:56,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-21 01:40:56,845 INFO L87 Difference]: Start difference. First operand 34178 states and 50980 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2021-11-21 01:41:02,370 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:41:06,017 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:41:08,522 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:41:11,606 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:41:14,565 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:41:16,584 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:41:18,791 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:41:24,410 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:41:27,700 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:41:27,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:41:27,809 INFO L93 Difference]: Finished difference Result 54151 states and 81237 transitions. [2021-11-21 01:41:27,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-21 01:41:27,810 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 89 [2021-11-21 01:41:27,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:41:28,159 INFO L225 Difference]: With dead ends: 54151 [2021-11-21 01:41:28,159 INFO L226 Difference]: Without dead ends: 54149 [2021-11-21 01:41:28,197 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-21 01:41:28,203 INFO L933 BasicCegarLoop]: 5912 mSDtfsCounter, 5183 mSDsluCounter, 17887 mSDsCounter, 0 mSdLazyCounter, 2206 mSolverCounterSat, 3 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5185 SdHoareTripleChecker+Valid, 22158 SdHoareTripleChecker+Invalid, 2215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2206 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.7s IncrementalHoareTripleChecker+Time [2021-11-21 01:41:28,205 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5185 Valid, 22158 Invalid, 2215 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 2206 Invalid, 6 Unknown, 0 Unchecked, 28.7s Time] [2021-11-21 01:41:28,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54149 states. [2021-11-21 01:41:31,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54149 to 53883. [2021-11-21 01:41:31,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53883 states, 30892 states have (on average 1.319241227502266) internal successors, (40754), 33488 states have internal predecessors, (40754), 18887 states have call successors, (18887), 4137 states have call predecessors, (18887), 4075 states have return successors, (21292), 17410 states have call predecessors, (21292), 18885 states have call successors, (21292) [2021-11-21 01:41:32,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53883 states to 53883 states and 80933 transitions. [2021-11-21 01:41:32,476 INFO L78 Accepts]: Start accepts. Automaton has 53883 states and 80933 transitions. Word has length 89 [2021-11-21 01:41:32,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:41:32,477 INFO L470 AbstractCegarLoop]: Abstraction has 53883 states and 80933 transitions. [2021-11-21 01:41:32,477 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (18), 3 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2021-11-21 01:41:32,477 INFO L276 IsEmpty]: Start isEmpty. Operand 53883 states and 80933 transitions. [2021-11-21 01:41:32,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 01:41:32,480 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:41:32,481 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:41:32,481 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-21 01:41:32,481 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_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2021-11-21 01:41:32,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:41:32,482 INFO L85 PathProgramCache]: Analyzing trace with hash -2001866478, now seen corresponding path program 1 times [2021-11-21 01:41:32,482 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:41:32,483 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [719242427] [2021-11-21 01:41:32,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:41:32,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:41:32,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:41:32,822 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 01:41:32,822 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:41:32,823 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [719242427] [2021-11-21 01:41:32,823 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [719242427] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:41:32,823 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:41:32,823 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 01:41:32,824 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [140481713] [2021-11-21 01:41:32,824 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:41:32,824 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 01:41:32,825 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:41:32,826 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 01:41:32,826 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 01:41:32,826 INFO L87 Difference]: Start difference. First operand 53883 states and 80933 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2021-11-21 01:41:34,327 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:41:37,898 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:41:39,935 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:41:44,213 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:41:46,719 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:41:48,841 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:41:52,979 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:41:56,825 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:41:58,740 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:41:58,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:41:58,871 INFO L93 Difference]: Finished difference Result 54042 states and 81108 transitions. [2021-11-21 01:41:58,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-21 01:41:58,872 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 83 [2021-11-21 01:41:58,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:41:59,177 INFO L225 Difference]: With dead ends: 54042 [2021-11-21 01:41:59,177 INFO L226 Difference]: Without dead ends: 54040 [2021-11-21 01:41:59,378 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-21 01:41:59,379 INFO L933 BasicCegarLoop]: 5829 mSDtfsCounter, 4946 mSDsluCounter, 11524 mSDsCounter, 0 mSdLazyCounter, 1662 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4952 SdHoareTripleChecker+Valid, 16250 SdHoareTripleChecker+Invalid, 1668 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1662 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.2s IncrementalHoareTripleChecker+Time [2021-11-21 01:41:59,380 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4952 Valid, 16250 Invalid, 1668 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1662 Invalid, 5 Unknown, 0 Unchecked, 24.2s Time] [2021-11-21 01:41:59,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54040 states. [2021-11-21 01:42:02,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54040 to 53903. [2021-11-21 01:42:02,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 53903 states, 30903 states have (on average 1.3191599521082096) internal successors, (40766), 33499 states have internal predecessors, (40766), 18893 states have call successors, (18893), 4140 states have call predecessors, (18893), 4078 states have return successors, (21298), 17416 states have call predecessors, (21298), 18891 states have call successors, (21298) [2021-11-21 01:42:03,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53903 states to 53903 states and 80957 transitions. [2021-11-21 01:42:03,479 INFO L78 Accepts]: Start accepts. Automaton has 53903 states and 80957 transitions. Word has length 83 [2021-11-21 01:42:03,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:42:03,480 INFO L470 AbstractCegarLoop]: Abstraction has 53903 states and 80957 transitions. [2021-11-21 01:42:03,480 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2021-11-21 01:42:03,481 INFO L276 IsEmpty]: Start isEmpty. Operand 53903 states and 80957 transitions. [2021-11-21 01:42:03,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-21 01:42:03,484 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:42:03,484 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:42:03,485 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-21 01:42:03,485 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_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2021-11-21 01:42:03,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:42:03,485 INFO L85 PathProgramCache]: Analyzing trace with hash 351909077, now seen corresponding path program 1 times [2021-11-21 01:42:03,486 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:42:03,486 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190431407] [2021-11-21 01:42:03,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:42:03,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:42:03,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:42:03,848 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 01:42:03,848 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:42:03,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [190431407] [2021-11-21 01:42:03,849 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [190431407] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:42:03,849 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:42:03,849 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 01:42:03,850 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776061723] [2021-11-21 01:42:03,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:42:03,851 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 01:42:03,851 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:42:03,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 01:42:03,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 01:42:03,852 INFO L87 Difference]: Start difference. First operand 53903 states and 80957 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2021-11-21 01:42:11,605 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:42:14,195 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:42:16,312 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:42:21,608 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:42:23,627 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:42:26,309 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:42:28,323 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:42:28,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:42:28,441 INFO L93 Difference]: Finished difference Result 55813 states and 83587 transitions. [2021-11-21 01:42:28,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-21 01:42:28,441 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 85 [2021-11-21 01:42:28,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:42:28,883 INFO L225 Difference]: With dead ends: 55813 [2021-11-21 01:42:28,883 INFO L226 Difference]: Without dead ends: 55811 [2021-11-21 01:42:28,909 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-21 01:42:28,910 INFO L933 BasicCegarLoop]: 5834 mSDtfsCounter, 4947 mSDsluCounter, 11536 mSDsCounter, 0 mSdLazyCounter, 1664 mSolverCounterSat, 1 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4951 SdHoareTripleChecker+Valid, 16264 SdHoareTripleChecker+Invalid, 1671 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1664 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.1s IncrementalHoareTripleChecker+Time [2021-11-21 01:42:28,910 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4951 Valid, 16264 Invalid, 1671 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1664 Invalid, 6 Unknown, 0 Unchecked, 22.1s Time] [2021-11-21 01:42:28,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55811 states. [2021-11-21 01:42:32,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55811 to 55679. [2021-11-21 01:42:32,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55679 states, 31821 states have (on average 1.3170862009364885) internal successors, (41911), 34519 states have internal predecessors, (41911), 19562 states have call successors, (19562), 4326 states have call predecessors, (19562), 4267 states have return successors, (21967), 18022 states have call predecessors, (21967), 19560 states have call successors, (21967) [2021-11-21 01:42:32,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55679 states to 55679 states and 83440 transitions. [2021-11-21 01:42:32,886 INFO L78 Accepts]: Start accepts. Automaton has 55679 states and 83440 transitions. Word has length 85 [2021-11-21 01:42:32,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:42:32,887 INFO L470 AbstractCegarLoop]: Abstraction has 55679 states and 83440 transitions. [2021-11-21 01:42:32,887 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2021-11-21 01:42:32,887 INFO L276 IsEmpty]: Start isEmpty. Operand 55679 states and 83440 transitions. [2021-11-21 01:42:32,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 01:42:32,890 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:42:32,891 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:42:32,891 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-21 01:42:32,891 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_net_register_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2021-11-21 01:42:32,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:42:32,892 INFO L85 PathProgramCache]: Analyzing trace with hash 2013191772, now seen corresponding path program 1 times [2021-11-21 01:42:32,892 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:42:32,893 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1892044748] [2021-11-21 01:42:32,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:42:32,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:42:33,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:42:33,270 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-21 01:42:33,270 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:42:33,270 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1892044748] [2021-11-21 01:42:33,271 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1892044748] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:42:33,271 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:42:33,271 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-21 01:42:33,271 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303581523] [2021-11-21 01:42:33,272 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:42:33,272 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 01:42:33,272 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:42:33,273 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 01:42:33,273 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:42:33,273 INFO L87 Difference]: Start difference. First operand 55679 states and 83440 transitions. Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2021-11-21 01:42:38,508 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:42:41,045 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:42:43,149 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:42:48,915 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:42:51,581 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:42:52,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:42:52,994 INFO L93 Difference]: Finished difference Result 129875 states and 193803 transitions. [2021-11-21 01:42:52,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-21 01:42:52,995 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 102 [2021-11-21 01:42:52,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:42:53,474 INFO L225 Difference]: With dead ends: 129875 [2021-11-21 01:42:53,474 INFO L226 Difference]: Without dead ends: 74217 [2021-11-21 01:42:53,765 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:42:53,766 INFO L933 BasicCegarLoop]: 5595 mSDtfsCounter, 5128 mSDsluCounter, 3720 mSDsCounter, 0 mSdLazyCounter, 868 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5132 SdHoareTripleChecker+Valid, 9015 SdHoareTripleChecker+Invalid, 874 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 868 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.7s IncrementalHoareTripleChecker+Time [2021-11-21 01:42:53,767 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5132 Valid, 9015 Invalid, 874 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 868 Invalid, 5 Unknown, 0 Unchecked, 15.7s Time] [2021-11-21 01:42:53,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74217 states. [2021-11-21 01:42:58,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74217 to 74153. [2021-11-21 01:42:58,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74153 states, 42252 states have (on average 1.3122455741740036) internal successors, (55445), 46015 states have internal predecessors, (55445), 25805 states have call successors, (25805), 6157 states have call predecessors, (25805), 6067 states have return successors, (29018), 23613 states have call predecessors, (29018), 25803 states have call successors, (29018) [2021-11-21 01:42:59,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74153 states to 74153 states and 110268 transitions. [2021-11-21 01:42:59,431 INFO L78 Accepts]: Start accepts. Automaton has 74153 states and 110268 transitions. Word has length 102 [2021-11-21 01:42:59,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:42:59,432 INFO L470 AbstractCegarLoop]: Abstraction has 74153 states and 110268 transitions. [2021-11-21 01:42:59,433 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2021-11-21 01:42:59,433 INFO L276 IsEmpty]: Start isEmpty. Operand 74153 states and 110268 transitions. [2021-11-21 01:42:59,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-21 01:42:59,438 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:42:59,438 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:42:59,438 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-11-21 01:42:59,438 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 27 more)] === [2021-11-21 01:42:59,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:42:59,439 INFO L85 PathProgramCache]: Analyzing trace with hash -1097965251, now seen corresponding path program 1 times [2021-11-21 01:42:59,439 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:42:59,440 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1795393439] [2021-11-21 01:42:59,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:42:59,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:42:59,565 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 01:42:59,565 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1110717489] [2021-11-21 01:42:59,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:42:59,566 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:42:59,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:42:59,572 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:42:59,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650a9dd4-5122-4777-9422-9ccd441d4937/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-21 01:43:01,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:43:01,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 3113 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-21 01:43:01,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:43:01,243 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-21 01:43:01,243 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-21 01:43:01,244 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:43:01,244 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1795393439] [2021-11-21 01:43:01,244 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 01:43:01,244 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1110717489] [2021-11-21 01:43:01,244 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1110717489] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:43:01,244 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:43:01,244 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-21 01:43:01,244 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1205349357] [2021-11-21 01:43:01,245 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:43:01,245 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-21 01:43:01,245 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:43:01,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-21 01:43:01,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-21 01:43:01,246 INFO L87 Difference]: Start difference. First operand 74153 states and 110268 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2021-11-21 01:43:04,820 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:43:08,254 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:43:10,058 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-21 01:43:12,227 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:43:16,890 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []