./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--aacraid--aacraid.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e915af2-c486-44e2-8d46-effea4ef4b70/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e915af2-c486-44e2-8d46-effea4ef4b70/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e915af2-c486-44e2-8d46-effea4ef4b70/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e915af2-c486-44e2-8d46-effea4ef4b70/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e915af2-c486-44e2-8d46-effea4ef4b70/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e915af2-c486-44e2-8d46-effea4ef4b70/bin/utaipan-eEHZpOm5b7 --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 15e28fd40fa140b146050f597b6100e3165318423017804a539e72c894cb3eac --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:52:41,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:52:41,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:52:41,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:52:41,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:52:41,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:52:41,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:52:41,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:52:41,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:52:41,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:52:41,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:52:41,802 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:52:41,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:52:41,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:52:41,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:52:41,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:52:41,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:52:41,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:52:41,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:52:41,828 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:52:41,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:52:41,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:52:41,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:52:41,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:52:41,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:52:41,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:52:41,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:52:41,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:52:41,849 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:52:41,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:52:41,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:52:41,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:52:41,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:52:41,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:52:41,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:52:41,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:52:41,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:52:41,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:52:41,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:52:41,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:52:41,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:52:41,860 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e915af2-c486-44e2-8d46-effea4ef4b70/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 19:52:41,914 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:52:41,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:52:41,915 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:52:41,915 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:52:41,916 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:52:41,916 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:52:41,917 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:52:41,917 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:52:41,917 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:52:41,917 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:52:41,918 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:52:41,919 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:52:41,919 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:52:41,919 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:52:41,919 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:52:41,920 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:52:41,920 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:52:41,920 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:52:41,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:52:41,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:52:41,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:52:41,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:52:41,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:52:41,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:52:41,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:52:41,923 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:52:41,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:52:41,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:52:41,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:52:41,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:52:41,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:52:41,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:52:41,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:52:41,926 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:52:41,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:52:41,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:52:41,927 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:52:41,927 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:52:41,927 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_8e915af2-c486-44e2-8d46-effea4ef4b70/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e915af2-c486-44e2-8d46-effea4ef4b70/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 15e28fd40fa140b146050f597b6100e3165318423017804a539e72c894cb3eac [2021-11-25 19:52:42,260 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:52:42,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:52:42,296 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:52:42,298 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:52:42,298 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:52:42,300 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e915af2-c486-44e2-8d46-effea4ef4b70/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i [2021-11-25 19:52:42,374 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e915af2-c486-44e2-8d46-effea4ef4b70/bin/utaipan-eEHZpOm5b7/data/b74aca5ec/52a387d8e7eb403f8a26c32146a16319/FLAGc4abb1c40 [2021-11-25 19:52:43,539 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:52:43,539 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i [2021-11-25 19:52:43,679 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e915af2-c486-44e2-8d46-effea4ef4b70/bin/utaipan-eEHZpOm5b7/data/b74aca5ec/52a387d8e7eb403f8a26c32146a16319/FLAGc4abb1c40 [2021-11-25 19:52:43,717 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e915af2-c486-44e2-8d46-effea4ef4b70/bin/utaipan-eEHZpOm5b7/data/b74aca5ec/52a387d8e7eb403f8a26c32146a16319 [2021-11-25 19:52:43,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:52:43,722 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:52:43,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:52:43,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:52:43,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:52:43,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:52:43" (1/1) ... [2021-11-25 19:52:43,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70ee504 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:52:43, skipping insertion in model container [2021-11-25 19:52:43,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:52:43" (1/1) ... [2021-11-25 19:52:43,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:52:44,068 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:52:53,108 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[772924,772937] [2021-11-25 19:52:53,111 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773069,773082] [2021-11-25 19:52:53,111 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773215,773228] [2021-11-25 19:52:53,112 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773380,773393] [2021-11-25 19:52:53,112 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773538,773551] [2021-11-25 19:52:53,113 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773696,773709] [2021-11-25 19:52:53,113 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773854,773867] [2021-11-25 19:52:53,114 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774014,774027] [2021-11-25 19:52:53,114 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774173,774186] [2021-11-25 19:52:53,115 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774312,774325] [2021-11-25 19:52:53,115 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774454,774467] [2021-11-25 19:52:53,116 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774603,774616] [2021-11-25 19:52:53,116 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774742,774755] [2021-11-25 19:52:53,117 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774897,774910] [2021-11-25 19:52:53,117 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775057,775070] [2021-11-25 19:52:53,118 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775208,775221] [2021-11-25 19:52:53,118 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775359,775372] [2021-11-25 19:52:53,119 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775511,775524] [2021-11-25 19:52:53,119 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775660,775673] [2021-11-25 19:52:53,120 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775808,775821] [2021-11-25 19:52:53,120 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775965,775978] [2021-11-25 19:52:53,121 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776114,776127] [2021-11-25 19:52:53,121 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776270,776283] [2021-11-25 19:52:53,122 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776423,776436] [2021-11-25 19:52:53,122 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776569,776582] [2021-11-25 19:52:53,123 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776712,776725] [2021-11-25 19:52:53,123 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776864,776877] [2021-11-25 19:52:53,124 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777010,777023] [2021-11-25 19:52:53,124 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777155,777168] [2021-11-25 19:52:53,125 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777309,777322] [2021-11-25 19:52:53,125 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777460,777473] [2021-11-25 19:52:53,126 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777615,777628] [2021-11-25 19:52:53,126 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777767,777780] [2021-11-25 19:52:53,127 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777922,777935] [2021-11-25 19:52:53,127 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778086,778099] [2021-11-25 19:52:53,128 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778242,778255] [2021-11-25 19:52:53,128 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778406,778419] [2021-11-25 19:52:53,129 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778548,778561] [2021-11-25 19:52:53,129 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778706,778719] [2021-11-25 19:52:53,130 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778873,778886] [2021-11-25 19:52:53,130 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779032,779045] [2021-11-25 19:52:53,130 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779191,779204] [2021-11-25 19:52:53,131 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779340,779353] [2021-11-25 19:52:53,131 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779487,779500] [2021-11-25 19:52:53,132 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779626,779639] [2021-11-25 19:52:53,132 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779789,779802] [2021-11-25 19:52:53,133 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779955,779968] [2021-11-25 19:52:53,133 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780119,780132] [2021-11-25 19:52:53,134 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780284,780297] [2021-11-25 19:52:53,134 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780449,780462] [2021-11-25 19:52:53,135 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780615,780628] [2021-11-25 19:52:53,135 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780780,780793] [2021-11-25 19:52:53,136 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780947,780960] [2021-11-25 19:52:53,136 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781107,781120] [2021-11-25 19:52:53,137 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781269,781282] [2021-11-25 19:52:53,137 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781428,781441] [2021-11-25 19:52:53,138 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781574,781587] [2021-11-25 19:52:53,138 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781717,781730] [2021-11-25 19:52:53,139 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781861,781874] [2021-11-25 19:52:53,139 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782004,782017] [2021-11-25 19:52:53,139 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782148,782161] [2021-11-25 19:52:53,140 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782289,782302] [2021-11-25 19:52:53,140 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782427,782440] [2021-11-25 19:52:53,141 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782585,782598] [2021-11-25 19:52:53,141 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782744,782757] [2021-11-25 19:52:53,142 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782900,782913] [2021-11-25 19:52:53,142 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783049,783062] [2021-11-25 19:52:53,143 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783201,783214] [2021-11-25 19:52:53,143 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783352,783365] [2021-11-25 19:52:53,144 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783501,783514] [2021-11-25 19:52:53,144 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783653,783666] [2021-11-25 19:52:53,145 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783801,783814] [2021-11-25 19:52:53,145 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783954,783967] [2021-11-25 19:52:53,146 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784105,784118] [2021-11-25 19:52:53,146 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784255,784268] [2021-11-25 19:52:53,147 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784402,784415] [2021-11-25 19:52:53,147 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784553,784566] [2021-11-25 19:52:53,148 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784704,784717] [2021-11-25 19:52:53,148 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784852,784865] [2021-11-25 19:52:53,149 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785018,785031] [2021-11-25 19:52:53,149 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785187,785200] [2021-11-25 19:52:53,150 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785354,785367] [2021-11-25 19:52:53,150 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785522,785535] [2021-11-25 19:52:53,151 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785672,785685] [2021-11-25 19:52:53,151 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785819,785832] [2021-11-25 19:52:53,152 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785980,785993] [2021-11-25 19:52:53,152 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[786150,786163] [2021-11-25 19:52:53,153 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[786312,786325] [2021-11-25 19:52:53,181 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:52:53,263 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:52:54,469 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[772924,772937] [2021-11-25 19:52:54,470 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773069,773082] [2021-11-25 19:52:54,471 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773215,773228] [2021-11-25 19:52:54,471 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773380,773393] [2021-11-25 19:52:54,472 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773538,773551] [2021-11-25 19:52:54,477 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773696,773709] [2021-11-25 19:52:54,477 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[773854,773867] [2021-11-25 19:52:54,478 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774014,774027] [2021-11-25 19:52:54,478 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774173,774186] [2021-11-25 19:52:54,479 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774312,774325] [2021-11-25 19:52:54,479 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774454,774467] [2021-11-25 19:52:54,480 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774603,774616] [2021-11-25 19:52:54,480 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774742,774755] [2021-11-25 19:52:54,481 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[774897,774910] [2021-11-25 19:52:54,481 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775057,775070] [2021-11-25 19:52:54,481 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775208,775221] [2021-11-25 19:52:54,482 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775359,775372] [2021-11-25 19:52:54,482 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775511,775524] [2021-11-25 19:52:54,483 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775660,775673] [2021-11-25 19:52:54,483 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775808,775821] [2021-11-25 19:52:54,483 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[775965,775978] [2021-11-25 19:52:54,484 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776114,776127] [2021-11-25 19:52:54,485 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776270,776283] [2021-11-25 19:52:54,486 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776423,776436] [2021-11-25 19:52:54,486 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776569,776582] [2021-11-25 19:52:54,487 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776712,776725] [2021-11-25 19:52:54,487 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[776864,776877] [2021-11-25 19:52:54,488 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777010,777023] [2021-11-25 19:52:54,488 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777155,777168] [2021-11-25 19:52:54,488 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777309,777322] [2021-11-25 19:52:54,489 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777460,777473] [2021-11-25 19:52:54,489 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777615,777628] [2021-11-25 19:52:54,490 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777767,777780] [2021-11-25 19:52:54,491 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[777922,777935] [2021-11-25 19:52:54,491 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778086,778099] [2021-11-25 19:52:54,491 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778242,778255] [2021-11-25 19:52:54,492 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778406,778419] [2021-11-25 19:52:54,493 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778548,778561] [2021-11-25 19:52:54,493 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778706,778719] [2021-11-25 19:52:54,493 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[778873,778886] [2021-11-25 19:52:54,495 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779032,779045] [2021-11-25 19:52:54,496 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779191,779204] [2021-11-25 19:52:54,496 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779340,779353] [2021-11-25 19:52:54,497 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779487,779500] [2021-11-25 19:52:54,497 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779626,779639] [2021-11-25 19:52:54,497 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779789,779802] [2021-11-25 19:52:54,498 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[779955,779968] [2021-11-25 19:52:54,498 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780119,780132] [2021-11-25 19:52:54,498 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780284,780297] [2021-11-25 19:52:54,499 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780449,780462] [2021-11-25 19:52:54,499 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780615,780628] [2021-11-25 19:52:54,500 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780780,780793] [2021-11-25 19:52:54,500 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[780947,780960] [2021-11-25 19:52:54,500 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781107,781120] [2021-11-25 19:52:54,501 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781269,781282] [2021-11-25 19:52:54,502 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781428,781441] [2021-11-25 19:52:54,506 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781574,781587] [2021-11-25 19:52:54,507 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781717,781730] [2021-11-25 19:52:54,508 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[781861,781874] [2021-11-25 19:52:54,508 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782004,782017] [2021-11-25 19:52:54,509 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782148,782161] [2021-11-25 19:52:54,510 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782289,782302] [2021-11-25 19:52:54,511 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782427,782440] [2021-11-25 19:52:54,512 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782585,782598] [2021-11-25 19:52:54,512 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782744,782757] [2021-11-25 19:52:54,518 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[782900,782913] [2021-11-25 19:52:54,518 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783049,783062] [2021-11-25 19:52:54,519 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783201,783214] [2021-11-25 19:52:54,522 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783352,783365] [2021-11-25 19:52:54,524 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783501,783514] [2021-11-25 19:52:54,524 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783653,783666] [2021-11-25 19:52:54,525 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783801,783814] [2021-11-25 19:52:54,525 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[783954,783967] [2021-11-25 19:52:54,526 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784105,784118] [2021-11-25 19:52:54,526 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784255,784268] [2021-11-25 19:52:54,526 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784402,784415] [2021-11-25 19:52:54,527 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784553,784566] [2021-11-25 19:52:54,527 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784704,784717] [2021-11-25 19:52:54,529 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[784852,784865] [2021-11-25 19:52:54,529 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785018,785031] [2021-11-25 19:52:54,529 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785187,785200] [2021-11-25 19:52:54,530 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785354,785367] [2021-11-25 19:52:54,531 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785522,785535] [2021-11-25 19:52:54,531 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785672,785685] [2021-11-25 19:52:54,531 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785819,785832] [2021-11-25 19:52:54,532 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[785980,785993] [2021-11-25 19:52:54,532 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[786150,786163] [2021-11-25 19:52:54,532 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_8e915af2-c486-44e2-8d46-effea4ef4b70/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i[786312,786325] [2021-11-25 19:52:54,539 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:52:55,096 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:52:55,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:52:55 WrapperNode [2021-11-25 19:52:55,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:52:55,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:52:55,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:52:55,099 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:52:55,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:52:55" (1/1) ... [2021-11-25 19:52:55,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:52:55" (1/1) ... [2021-11-25 19:52:55,751 INFO L137 Inliner]: procedures = 966, calls = 7985, calls flagged for inlining = 436, calls inlined = 325, statements flattened = 14463 [2021-11-25 19:52:55,752 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:52:55,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:52:55,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:52:55,753 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:52:55,762 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:52:55" (1/1) ... [2021-11-25 19:52:55,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:52:55" (1/1) ... [2021-11-25 19:52:55,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:52:55" (1/1) ... [2021-11-25 19:52:55,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:52:55" (1/1) ... [2021-11-25 19:52:56,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:52:55" (1/1) ... [2021-11-25 19:52:56,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:52:55" (1/1) ... [2021-11-25 19:52:56,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:52:55" (1/1) ... [2021-11-25 19:52:56,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:52:56,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:52:56,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:52:56,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:52:56,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:52:55" (1/1) ... [2021-11-25 19:52:56,741 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:52:56,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e915af2-c486-44e2-8d46-effea4ef4b70/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:52:56,771 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e915af2-c486-44e2-8d46-effea4ef4b70/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:52:56,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e915af2-c486-44e2-8d46-effea4ef4b70/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:52:56,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2021-11-25 19:52:56,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2021-11-25 19:52:56,820 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-25 19:52:56,820 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-25 19:52:56,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~~u32~0~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-25 19:52:56,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_23_2 [2021-11-25 19:52:56,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_23_2 [2021-11-25 19:52:56,821 INFO L130 BoogieDeclarations]: Found specification of procedure aac_compat_ioctl [2021-11-25 19:52:56,821 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_compat_ioctl [2021-11-25 19:52:56,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-25 19:52:56,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2021-11-25 19:52:56,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-25 19:52:56,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-25 19:52:56,823 INFO L130 BoogieDeclarations]: Found specification of procedure aac_fib_init [2021-11-25 19:52:56,823 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_fib_init [2021-11-25 19:52:56,824 INFO L130 BoogieDeclarations]: Found specification of procedure aac_sa_ioremap [2021-11-25 19:52:56,824 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_sa_ioremap [2021-11-25 19:52:56,824 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2021-11-25 19:52:56,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2021-11-25 19:52:56,824 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 19:52:56,824 INFO L130 BoogieDeclarations]: Found specification of procedure aac_fib_map_free [2021-11-25 19:52:56,825 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_fib_map_free [2021-11-25 19:52:56,825 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-25 19:52:56,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-25 19:52:56,825 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-25 19:52:56,825 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-25 19:52:56,825 INFO L130 BoogieDeclarations]: Found specification of procedure aac_nark_init [2021-11-25 19:52:56,825 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_nark_init [2021-11-25 19:52:56,826 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-25 19:52:56,826 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-25 19:52:56,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_fib_lock_of_aac_dev [2021-11-25 19:52:56,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_fib_lock_of_aac_dev [2021-11-25 19:52:56,826 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-25 19:52:56,826 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-25 19:52:56,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2021-11-25 19:52:56,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2021-11-25 19:52:56,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_103 [2021-11-25 19:52:56,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_103 [2021-11-25 19:52:56,827 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-25 19:52:56,827 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-25 19:52:56,828 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2021-11-25 19:52:56,828 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2021-11-25 19:52:56,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 19:52:56,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 19:52:56,828 INFO L130 BoogieDeclarations]: Found specification of procedure aac_rx_check_health [2021-11-25 19:52:56,828 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_rx_check_health [2021-11-25 19:52:56,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-25 19:52:56,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2021-11-25 19:52:56,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:52:56,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2021-11-25 19:52:56,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2021-11-25 19:52:56,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_callback_3_20 [2021-11-25 19:52:56,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_callback_3_20 [2021-11-25 19:52:56,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_100___1 [2021-11-25 19:52:56,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_100___1 [2021-11-25 19:52:56,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_callback_3_24 [2021-11-25 19:52:56,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_callback_3_24 [2021-11-25 19:52:56,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_callback_3_26 [2021-11-25 19:52:56,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_callback_3_26 [2021-11-25 19:52:56,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-25 19:52:56,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-25 19:52:56,831 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-25 19:52:56,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-25 19:52:56,832 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-25 19:52:56,833 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-25 19:52:56,836 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-25 19:52:56,836 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-25 19:52:56,836 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-25 19:52:56,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-25 19:52:56,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_callback_3_35 [2021-11-25 19:52:56,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_callback_3_35 [2021-11-25 19:52:56,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_callback_3_37 [2021-11-25 19:52:56,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_callback_3_37 [2021-11-25 19:52:56,837 INFO L130 BoogieDeclarations]: Found specification of procedure aac_rx_init [2021-11-25 19:52:56,839 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_rx_init [2021-11-25 19:52:56,839 INFO L130 BoogieDeclarations]: Found specification of procedure aac_slave_configure [2021-11-25 19:52:56,839 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_slave_configure [2021-11-25 19:52:56,839 INFO L130 BoogieDeclarations]: Found specification of procedure aac_send_srb_fib [2021-11-25 19:52:56,840 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_send_srb_fib [2021-11-25 19:52:56,840 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-11-25 19:52:56,840 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-11-25 19:52:56,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-25 19:52:56,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2021-11-25 19:52:56,840 INFO L130 BoogieDeclarations]: Found specification of procedure aac_remove_one [2021-11-25 19:52:56,840 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_remove_one [2021-11-25 19:52:56,841 INFO L130 BoogieDeclarations]: Found specification of procedure aac_store_reset_adapter [2021-11-25 19:52:56,841 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_store_reset_adapter [2021-11-25 19:52:56,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2021-11-25 19:52:56,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2021-11-25 19:52:56,841 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_exact [2021-11-25 19:52:56,841 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_exact [2021-11-25 19:52:56,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:52:56,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2021-11-25 19:52:56,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2021-11-25 19:52:56,842 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-25 19:52:56,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-25 19:52:56,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:52:56,842 INFO L130 BoogieDeclarations]: Found specification of procedure aac_show_serial_number [2021-11-25 19:52:56,843 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_show_serial_number [2021-11-25 19:52:56,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 19:52:56,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 19:52:56,843 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 19:52:56,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 19:52:56,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:52:56,844 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-25 19:52:56,844 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-25 19:52:56,844 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-25 19:52:56,844 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2021-11-25 19:52:56,844 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2021-11-25 19:52:56,844 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_lookup [2021-11-25 19:52:56,844 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_lookup [2021-11-25 19:52:56,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_109 [2021-11-25 19:52:56,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_109 [2021-11-25 19:52:56,845 INFO L130 BoogieDeclarations]: Found specification of procedure cap_to_cyls [2021-11-25 19:52:56,845 INFO L138 BoogieDeclarations]: Found implementation of procedure cap_to_cyls [2021-11-25 19:52:56,845 INFO L130 BoogieDeclarations]: Found specification of procedure aac_compat_do_ioctl [2021-11-25 19:52:56,846 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_compat_do_ioctl [2021-11-25 19:52:56,846 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2021-11-25 19:52:56,846 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2021-11-25 19:52:56,846 INFO L130 BoogieDeclarations]: Found specification of procedure aac_build_sgraw [2021-11-25 19:52:56,847 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_build_sgraw [2021-11-25 19:52:56,847 INFO L130 BoogieDeclarations]: Found specification of procedure setinqstr [2021-11-25 19:52:56,847 INFO L138 BoogieDeclarations]: Found implementation of procedure setinqstr [2021-11-25 19:52:56,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:52:56,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:52:56,847 INFO L130 BoogieDeclarations]: Found specification of procedure aac_read [2021-11-25 19:52:56,848 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_read [2021-11-25 19:52:56,848 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-25 19:52:56,848 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-25 19:52:56,848 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-25 19:52:56,848 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-25 19:52:56,848 INFO L130 BoogieDeclarations]: Found specification of procedure aac_rx_select_comm [2021-11-25 19:52:56,848 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_rx_select_comm [2021-11-25 19:52:56,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 19:52:56,849 INFO L130 BoogieDeclarations]: Found specification of procedure aac_build_sgraw2 [2021-11-25 19:52:56,849 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_build_sgraw2 [2021-11-25 19:52:56,849 INFO L130 BoogieDeclarations]: Found specification of procedure aac_src_restart_adapter [2021-11-25 19:52:56,849 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_src_restart_adapter [2021-11-25 19:52:56,849 INFO L130 BoogieDeclarations]: Found specification of procedure __aac_shutdown [2021-11-25 19:52:56,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __aac_shutdown [2021-11-25 19:52:56,850 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-25 19:52:56,850 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-25 19:52:56,850 INFO L130 BoogieDeclarations]: Found specification of procedure aac_get_container_serial [2021-11-25 19:52:56,850 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_get_container_serial [2021-11-25 19:52:56,850 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-25 19:52:56,850 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-25 19:52:56,851 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-11-25 19:52:56,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-11-25 19:52:56,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 19:52:56,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 19:52:56,851 INFO L130 BoogieDeclarations]: Found specification of procedure aac_send_raw_srb [2021-11-25 19:52:56,851 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_send_raw_srb [2021-11-25 19:52:56,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2021-11-25 19:52:56,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2021-11-25 19:52:56,852 INFO L130 BoogieDeclarations]: Found specification of procedure aac_read_raw_io [2021-11-25 19:52:56,852 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_read_raw_io [2021-11-25 19:52:56,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-25 19:52:56,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-25 19:52:56,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-25 19:52:56,853 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-25 19:52:56,853 INFO L130 BoogieDeclarations]: Found specification of procedure aac_shutdown [2021-11-25 19:52:56,853 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_shutdown [2021-11-25 19:52:56,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2021-11-25 19:52:56,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2021-11-25 19:52:56,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2021-11-25 19:52:56,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2021-11-25 19:52:56,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_aac_mutex [2021-11-25 19:52:56,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_aac_mutex [2021-11-25 19:52:56,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:52:56,854 INFO L130 BoogieDeclarations]: Found specification of procedure aac_reset_adapter [2021-11-25 19:52:56,854 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_reset_adapter [2021-11-25 19:52:56,855 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-25 19:52:56,855 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-25 19:52:56,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-25 19:52:56,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2021-11-25 19:52:56,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_110 [2021-11-25 19:52:56,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_110 [2021-11-25 19:52:56,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_117 [2021-11-25 19:52:56,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_117 [2021-11-25 19:52:56,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:52:56,856 INFO L130 BoogieDeclarations]: Found specification of procedure aac_fib_free [2021-11-25 19:52:56,856 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_fib_free [2021-11-25 19:52:56,856 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2021-11-25 19:52:56,856 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2021-11-25 19:52:56,857 INFO L130 BoogieDeclarations]: Found specification of procedure aac_src_check_health [2021-11-25 19:52:56,857 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_src_check_health [2021-11-25 19:52:56,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_100 [2021-11-25 19:52:56,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_100 [2021-11-25 19:52:56,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_sync_lock_of_aac_dev [2021-11-25 19:52:56,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_sync_lock_of_aac_dev [2021-11-25 19:52:56,857 INFO L130 BoogieDeclarations]: Found specification of procedure aac_read_block [2021-11-25 19:52:56,858 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_read_block [2021-11-25 19:52:56,858 INFO L130 BoogieDeclarations]: Found specification of procedure aac_src_init [2021-11-25 19:52:56,858 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_src_init [2021-11-25 19:52:56,858 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-25 19:52:56,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-25 19:52:56,858 INFO L130 BoogieDeclarations]: Found specification of procedure aac_eh_abort [2021-11-25 19:52:56,862 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_eh_abort [2021-11-25 19:52:56,862 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-25 19:52:56,862 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-25 19:52:56,862 INFO L130 BoogieDeclarations]: Found specification of procedure aac_probe_one [2021-11-25 19:52:56,863 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_probe_one [2021-11-25 19:52:56,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-25 19:52:56,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-25 19:52:56,863 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-25 19:52:56,863 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-25 19:52:56,863 INFO L130 BoogieDeclarations]: Found specification of procedure aac_scsi_common [2021-11-25 19:52:56,864 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_scsi_common [2021-11-25 19:52:56,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-25 19:52:56,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2021-11-25 19:52:56,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2021-11-25 19:52:56,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2021-11-25 19:52:56,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-25 19:52:56,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-25 19:52:56,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:52:56,865 INFO L130 BoogieDeclarations]: Found specification of procedure aac_srcv_init [2021-11-25 19:52:56,865 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_srcv_init [2021-11-25 19:52:56,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 19:52:56,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 19:52:56,865 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_device [2021-11-25 19:52:56,866 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_device [2021-11-25 19:52:56,866 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2021-11-25 19:52:56,866 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2021-11-25 19:52:56,866 INFO L130 BoogieDeclarations]: Found specification of procedure aac_fib_adapter_complete [2021-11-25 19:52:56,866 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_fib_adapter_complete [2021-11-25 19:52:56,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_event_lock_of_fib [2021-11-25 19:52:56,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_event_lock_of_fib [2021-11-25 19:52:56,867 INFO L130 BoogieDeclarations]: Found specification of procedure aac_rx_interrupt_adapter [2021-11-25 19:52:56,867 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_rx_interrupt_adapter [2021-11-25 19:52:56,867 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_channel [2021-11-25 19:52:56,867 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_channel [2021-11-25 19:52:56,867 INFO L130 BoogieDeclarations]: Found specification of procedure aac_send_shutdown [2021-11-25 19:52:56,867 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_send_shutdown [2021-11-25 19:52:56,867 INFO L130 BoogieDeclarations]: Found specification of procedure aac_fib_complete [2021-11-25 19:52:56,868 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_fib_complete [2021-11-25 19:52:56,868 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-25 19:52:56,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-25 19:52:56,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2021-11-25 19:52:56,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2021-11-25 19:52:56,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_aac_mutex [2021-11-25 19:52:56,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_aac_mutex [2021-11-25 19:52:56,869 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_copy_from_buffer [2021-11-25 19:52:56,869 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_copy_from_buffer [2021-11-25 19:52:56,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_98 [2021-11-25 19:52:56,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_98 [2021-11-25 19:52:56,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2021-11-25 19:52:56,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2021-11-25 19:52:56,870 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-11-25 19:52:56,870 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-11-25 19:52:56,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 19:52:56,870 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 19:52:56,870 INFO L130 BoogieDeclarations]: Found specification of procedure sa_sync_cmd [2021-11-25 19:52:56,870 INFO L138 BoogieDeclarations]: Found implementation of procedure sa_sync_cmd [2021-11-25 19:52:56,871 INFO L130 BoogieDeclarations]: Found specification of procedure aac_read_block64 [2021-11-25 19:52:56,871 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_read_block64 [2021-11-25 19:52:56,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 19:52:56,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 19:52:56,871 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-25 19:52:56,871 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-25 19:52:56,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_105___0 [2021-11-25 19:52:56,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_105___0 [2021-11-25 19:52:56,872 INFO L130 BoogieDeclarations]: Found specification of procedure aac_do_ioctl [2021-11-25 19:52:56,872 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_do_ioctl [2021-11-25 19:52:56,872 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2021-11-25 19:52:56,872 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2021-11-25 19:52:56,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2021-11-25 19:52:56,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2021-11-25 19:52:56,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2021-11-25 19:52:56,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2021-11-25 19:52:56,873 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_id [2021-11-25 19:52:56,873 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_id [2021-11-25 19:52:56,873 INFO L130 BoogieDeclarations]: Found specification of procedure aac_get_entry [2021-11-25 19:52:56,873 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_get_entry [2021-11-25 19:52:56,874 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-25 19:52:56,874 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-25 19:52:56,874 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2021-11-25 19:52:56,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2021-11-25 19:52:56,874 INFO L130 BoogieDeclarations]: Found specification of procedure _aac_rx_init [2021-11-25 19:52:56,874 INFO L138 BoogieDeclarations]: Found implementation of procedure _aac_rx_init [2021-11-25 19:52:56,874 INFO L130 BoogieDeclarations]: Found specification of procedure aac_probe_container [2021-11-25 19:52:56,875 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_probe_container [2021-11-25 19:52:56,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_aac_queue [2021-11-25 19:52:56,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lock_of_aac_queue [2021-11-25 19:52:56,875 INFO L130 BoogieDeclarations]: Found specification of procedure aac_scsi_64 [2021-11-25 19:52:56,875 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_scsi_64 [2021-11-25 19:52:56,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 19:52:56,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 19:52:56,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 19:52:56,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 19:52:56,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2021-11-25 19:52:56,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2021-11-25 19:52:56,876 INFO L130 BoogieDeclarations]: Found specification of procedure _aac_probe_container [2021-11-25 19:52:56,876 INFO L138 BoogieDeclarations]: Found implementation of procedure _aac_probe_container [2021-11-25 19:52:56,877 INFO L130 BoogieDeclarations]: Found specification of procedure aac_rx_restart_adapter [2021-11-25 19:52:56,877 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_rx_restart_adapter [2021-11-25 19:52:56,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:52:56,877 INFO L130 BoogieDeclarations]: Found specification of procedure aac_write [2021-11-25 19:52:56,877 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_write [2021-11-25 19:52:56,877 INFO L130 BoogieDeclarations]: Found specification of procedure fib_dealloc [2021-11-25 19:52:56,878 INFO L138 BoogieDeclarations]: Found implementation of procedure fib_dealloc [2021-11-25 19:52:56,878 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-25 19:52:56,878 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-25 19:52:56,878 INFO L130 BoogieDeclarations]: Found specification of procedure aac_write_raw_io [2021-11-25 19:52:56,878 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_write_raw_io [2021-11-25 19:52:56,878 INFO L130 BoogieDeclarations]: Found specification of procedure aac_change_queue_depth [2021-11-25 19:52:56,878 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_change_queue_depth [2021-11-25 19:52:56,879 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-25 19:52:56,879 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-25 19:52:56,879 INFO L130 BoogieDeclarations]: Found specification of procedure aac_get_driver_ident [2021-11-25 19:52:56,879 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_get_driver_ident [2021-11-25 19:52:56,879 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-25 19:52:56,879 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-25 19:52:56,879 INFO L130 BoogieDeclarations]: Found specification of procedure _aac_reset_adapter [2021-11-25 19:52:56,880 INFO L138 BoogieDeclarations]: Found implementation of procedure _aac_reset_adapter [2021-11-25 19:52:56,880 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2021-11-25 19:52:56,880 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2021-11-25 19:52:56,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 19:52:56,880 INFO L130 BoogieDeclarations]: Found specification of procedure dma_get_required_mask [2021-11-25 19:52:56,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_get_required_mask [2021-11-25 19:52:56,881 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-25 19:52:56,881 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-25 19:52:56,881 INFO L130 BoogieDeclarations]: Found specification of procedure aac_scsi_32 [2021-11-25 19:52:56,881 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_scsi_32 [2021-11-25 19:52:56,881 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_trylock [2021-11-25 19:52:56,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_trylock [2021-11-25 19:52:56,881 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-25 19:52:56,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-25 19:52:56,882 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-25 19:52:56,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-25 19:52:56,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 19:52:56,882 INFO L130 BoogieDeclarations]: Found specification of procedure aac_scsi_32_64 [2021-11-25 19:52:56,882 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_scsi_32_64 [2021-11-25 19:52:56,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2021-11-25 19:52:56,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2021-11-25 19:52:56,883 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-25 19:52:56,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-25 19:52:56,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-25 19:52:56,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-25 19:52:56,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 19:52:56,884 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 19:52:56,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2021-11-25 19:52:56,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2021-11-25 19:52:56,884 INFO L130 BoogieDeclarations]: Found specification of procedure src_sync_cmd [2021-11-25 19:52:56,884 INFO L138 BoogieDeclarations]: Found implementation of procedure src_sync_cmd [2021-11-25 19:52:56,884 INFO L130 BoogieDeclarations]: Found specification of procedure aac_src_start_adapter [2021-11-25 19:52:56,884 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_src_start_adapter [2021-11-25 19:52:56,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-25 19:52:56,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-25 19:52:56,885 INFO L130 BoogieDeclarations]: Found specification of procedure aac_queue_init [2021-11-25 19:52:56,885 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_queue_init [2021-11-25 19:52:56,885 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_requests [2021-11-25 19:52:56,885 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_requests [2021-11-25 19:52:56,886 INFO L130 BoogieDeclarations]: Found specification of procedure aac_synchronize [2021-11-25 19:52:56,886 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_synchronize [2021-11-25 19:52:56,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host [2021-11-25 19:52:56,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host [2021-11-25 19:52:56,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2021-11-25 19:52:56,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2021-11-25 19:52:56,886 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-25 19:52:56,887 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-25 19:52:56,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2021-11-25 19:52:56,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2021-11-25 19:52:56,887 INFO L130 BoogieDeclarations]: Found specification of procedure aac_rkt_init [2021-11-25 19:52:56,887 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_rkt_init [2021-11-25 19:52:56,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_fib_lock_of_aac_dev [2021-11-25 19:52:56,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_trylock_fib_lock_of_aac_dev [2021-11-25 19:52:56,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_host_lock_of_Scsi_Host [2021-11-25 19:52:56,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_host_lock_of_Scsi_Host [2021-11-25 19:52:56,888 INFO L130 BoogieDeclarations]: Found specification of procedure aac_command_thread [2021-11-25 19:52:56,888 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_command_thread [2021-11-25 19:52:56,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_scsi_host_template_instance_3 [2021-11-25 19:52:56,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_scsi_host_template_instance_3 [2021-11-25 19:52:56,889 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2021-11-25 19:52:56,889 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2021-11-25 19:52:56,889 INFO L130 BoogieDeclarations]: Found specification of procedure aac_get_adapter_info [2021-11-25 19:52:56,889 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_get_adapter_info [2021-11-25 19:52:56,889 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2021-11-25 19:52:56,889 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2021-11-25 19:52:56,889 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 19:52:56,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 19:52:56,890 INFO L130 BoogieDeclarations]: Found specification of procedure aac_handle_aif [2021-11-25 19:52:56,890 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_handle_aif [2021-11-25 19:52:56,890 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 19:52:56,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 19:52:56,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_list_lock_of_scsi_device [2021-11-25 19:52:56,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_list_lock_of_scsi_device [2021-11-25 19:52:56,891 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u64~0~TO~int [2021-11-25 19:52:56,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u64~0~TO~int [2021-11-25 19:52:56,891 INFO L130 BoogieDeclarations]: Found specification of procedure aac_queuecommand_lck [2021-11-25 19:52:56,891 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_queuecommand_lck [2021-11-25 19:52:56,891 INFO L130 BoogieDeclarations]: Found specification of procedure aac_fib_send [2021-11-25 19:52:56,891 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_fib_send [2021-11-25 19:52:56,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2021-11-25 19:52:56,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2021-11-25 19:52:56,892 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-25 19:52:56,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-25 19:52:56,892 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-25 19:52:56,892 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-25 19:52:56,892 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2021-11-25 19:52:56,893 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2021-11-25 19:52:56,893 INFO L130 BoogieDeclarations]: Found specification of procedure aac_queuecommand [2021-11-25 19:52:56,893 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_queuecommand [2021-11-25 19:52:56,893 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-25 19:52:56,893 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-25 19:52:56,893 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u64~0~X~~u32~0~TO~int [2021-11-25 19:52:56,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u64~0~X~~u32~0~TO~int [2021-11-25 19:52:56,894 INFO L130 BoogieDeclarations]: Found specification of procedure aac_fib_alloc [2021-11-25 19:52:56,894 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_fib_alloc [2021-11-25 19:52:56,894 INFO L130 BoogieDeclarations]: Found specification of procedure aac_cfg_open [2021-11-25 19:52:56,894 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_cfg_open [2021-11-25 19:52:56,894 INFO L130 BoogieDeclarations]: Found specification of procedure aac_bounds_32 [2021-11-25 19:52:56,894 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_bounds_32 [2021-11-25 19:52:56,895 INFO L130 BoogieDeclarations]: Found specification of procedure aac_close_fib_context [2021-11-25 19:52:56,895 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_close_fib_context [2021-11-25 19:52:56,895 INFO L130 BoogieDeclarations]: Found specification of procedure aac_cfg_ioctl [2021-11-25 19:52:56,895 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_cfg_ioctl [2021-11-25 19:52:56,895 INFO L130 BoogieDeclarations]: Found specification of procedure set_sense [2021-11-25 19:52:56,895 INFO L138 BoogieDeclarations]: Found implementation of procedure set_sense [2021-11-25 19:52:56,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 19:52:56,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 19:52:56,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 19:52:56,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-25 19:52:56,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-25 19:52:56,896 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_host_lock_of_Scsi_Host [2021-11-25 19:52:56,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_unlock_host_lock_of_Scsi_Host [2021-11-25 19:52:56,897 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-25 19:52:56,897 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-25 19:52:56,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-25 19:52:56,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2021-11-25 19:52:56,897 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2021-11-25 19:52:56,897 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2021-11-25 19:52:56,897 INFO L130 BoogieDeclarations]: Found specification of procedure aac_src_interrupt_adapter [2021-11-25 19:52:56,898 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_src_interrupt_adapter [2021-11-25 19:52:56,898 INFO L130 BoogieDeclarations]: Found specification of procedure aac_start_stop [2021-11-25 19:52:56,898 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_start_stop [2021-11-25 19:52:56,898 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl_send_fib [2021-11-25 19:52:56,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl_send_fib [2021-11-25 19:52:56,898 INFO L130 BoogieDeclarations]: Found specification of procedure aac_write_block [2021-11-25 19:52:56,899 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_write_block [2021-11-25 19:52:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure aac_get_config_status [2021-11-25 19:52:56,899 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_get_config_status [2021-11-25 19:52:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2021-11-25 19:52:56,899 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2021-11-25 19:52:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure aac_check_health [2021-11-25 19:52:56,899 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_check_health [2021-11-25 19:52:56,900 INFO L130 BoogieDeclarations]: Found specification of procedure aac_init_adapter [2021-11-25 19:52:56,900 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_init_adapter [2021-11-25 19:52:56,900 INFO L130 BoogieDeclarations]: Found specification of procedure aac_rx_start_adapter [2021-11-25 19:52:56,900 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_rx_start_adapter [2021-11-25 19:52:56,900 INFO L130 BoogieDeclarations]: Found specification of procedure rx_sync_cmd [2021-11-25 19:52:56,900 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_sync_cmd [2021-11-25 19:52:56,900 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-11-25 19:52:56,901 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-11-25 19:52:56,901 INFO L130 BoogieDeclarations]: Found specification of procedure aac_get_container_name [2021-11-25 19:52:56,901 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_get_container_name [2021-11-25 19:52:56,901 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2021-11-25 19:52:56,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2021-11-25 19:52:56,901 INFO L130 BoogieDeclarations]: Found specification of procedure aac_scsi_cmd [2021-11-25 19:52:56,902 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_scsi_cmd [2021-11-25 19:52:56,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 19:52:56,902 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-25 19:52:56,902 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-25 19:52:56,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97___0 [2021-11-25 19:52:56,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97___0 [2021-11-25 19:52:56,903 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-25 19:52:56,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2021-11-25 19:52:56,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-25 19:52:56,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-25 19:52:56,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-25 19:52:56,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2021-11-25 19:52:56,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-25 19:52:56,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-25 19:52:56,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 19:52:56,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 19:52:56,904 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2021-11-25 19:52:56,904 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2021-11-25 19:52:56,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-25 19:52:56,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-25 19:52:56,905 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2021-11-25 19:52:56,905 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2021-11-25 19:52:56,905 INFO L130 BoogieDeclarations]: Found specification of procedure aac_sa_disable_interrupt [2021-11-25 19:52:56,905 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_sa_disable_interrupt [2021-11-25 19:52:56,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_manage_lock_of_aac_dev [2021-11-25 19:52:56,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_manage_lock_of_aac_dev [2021-11-25 19:52:56,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-25 19:52:56,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-25 19:52:56,906 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u64~0~X~~u32~0~X~int~TO~int [2021-11-25 19:52:56,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u64~0~X~~u32~0~X~int~TO~int [2021-11-25 19:52:56,906 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2021-11-25 19:52:56,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2021-11-25 19:52:56,906 INFO L130 BoogieDeclarations]: Found specification of procedure aac_build_sg [2021-11-25 19:52:56,907 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_build_sg [2021-11-25 19:52:56,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-25 19:52:56,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2021-11-25 19:52:56,907 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 19:52:56,907 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 19:52:56,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_111 [2021-11-25 19:52:56,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_111 [2021-11-25 19:52:56,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-25 19:52:56,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2021-11-25 19:52:56,908 INFO L130 BoogieDeclarations]: Found specification of procedure aac_ioctl [2021-11-25 19:52:56,908 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_ioctl [2021-11-25 19:52:56,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_release_3_2 [2021-11-25 19:52:56,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_release_3_2 [2021-11-25 19:52:56,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-25 19:52:56,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2021-11-25 19:52:56,909 INFO L130 BoogieDeclarations]: Found specification of procedure aac_get_containers [2021-11-25 19:52:56,909 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_get_containers [2021-11-25 19:52:56,909 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-25 19:52:56,909 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-25 19:52:56,909 INFO L130 BoogieDeclarations]: Found specification of procedure aac_write_block64 [2021-11-25 19:52:56,910 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_write_block64 [2021-11-25 19:52:56,910 INFO L130 BoogieDeclarations]: Found specification of procedure aac_sa_init [2021-11-25 19:52:56,910 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_sa_init [2021-11-25 19:52:56,910 INFO L130 BoogieDeclarations]: Found specification of procedure aac_build_sg64 [2021-11-25 19:52:56,910 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_build_sg64 [2021-11-25 19:52:56,910 INFO L130 BoogieDeclarations]: Found specification of procedure inqstrcpy [2021-11-25 19:52:56,911 INFO L138 BoogieDeclarations]: Found implementation of procedure inqstrcpy [2021-11-25 19:52:56,911 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtol [2021-11-25 19:52:56,911 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtol [2021-11-25 19:52:56,911 INFO L130 BoogieDeclarations]: Found specification of procedure aac_eh_reset [2021-11-25 19:52:56,911 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_eh_reset [2021-11-25 19:52:56,911 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-25 19:52:56,911 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-25 19:52:56,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 19:52:56,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 19:52:56,912 INFO L130 BoogieDeclarations]: Found specification of procedure aac_probe_container_callback2 [2021-11-25 19:52:56,912 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_probe_container_callback2 [2021-11-25 19:52:56,912 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_online [2021-11-25 19:52:56,912 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_online [2021-11-25 19:52:56,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-25 19:52:56,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2021-11-25 19:52:56,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_template_instance_probe_3_10 [2021-11-25 19:52:56,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_template_instance_probe_3_10 [2021-11-25 19:52:56,913 INFO L130 BoogieDeclarations]: Found specification of procedure aac_queue_get [2021-11-25 19:52:56,913 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_queue_get [2021-11-25 19:52:56,913 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-25 19:52:56,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-25 19:52:56,914 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-25 19:52:56,914 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-25 19:52:56,914 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_set_resid [2021-11-25 19:52:56,914 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_set_resid [2021-11-25 19:52:56,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:52:56,915 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2021-11-25 19:52:56,915 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2021-11-25 19:52:56,915 INFO L130 BoogieDeclarations]: Found specification of procedure aac_dev_ioctl [2021-11-25 19:52:56,915 INFO L138 BoogieDeclarations]: Found implementation of procedure aac_dev_ioctl [2021-11-25 19:52:58,693 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:52:58,702 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:52:59,018 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 19:53:05,388 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break___1: call ULTIMATE.dealloc(~#inq_data~1#1.base, ~#inq_data~1#1.offset);havoc ~#inq_data~1#1.base, ~#inq_data~1#1.offset;call ULTIMATE.dealloc(~#cp~3#1.base, ~#cp~3#1.offset);havoc ~#cp~3#1.base, ~#cp~3#1.offset;call ULTIMATE.dealloc(~#cp___0~0#1.base, ~#cp___0~0#1.offset);havoc ~#cp___0~0#1.base, ~#cp___0~0#1.offset;call ULTIMATE.dealloc(~#mode_buf~0#1.base, ~#mode_buf~0#1.offset);havoc ~#mode_buf~0#1.base, ~#mode_buf~0#1.offset;call ULTIMATE.dealloc(~#mode_buf___0~0#1.base, ~#mode_buf___0~0#1.offset);havoc ~#mode_buf___0~0#1.base, ~#mode_buf___0~0#1.offset; [2021-11-25 19:53:17,891 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:53:23,164 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:53:23,164 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-25 19:53:23,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:53:23 BoogieIcfgContainer [2021-11-25 19:53:23,175 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:53:23,177 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:53:23,177 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:53:23,180 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:53:23,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:52:43" (1/3) ... [2021-11-25 19:53:23,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6259f6a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:53:23, skipping insertion in model container [2021-11-25 19:53:23,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:52:55" (2/3) ... [2021-11-25 19:53:23,183 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6259f6a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:53:23, skipping insertion in model container [2021-11-25 19:53:23,183 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:53:23" (3/3) ... [2021-11-25 19:53:23,184 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--scsi--aacraid--aacraid.ko.cil.i [2021-11-25 19:53:23,190 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:53:23,191 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 35 error locations. [2021-11-25 19:53:23,272 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:53:23,280 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 [2021-11-25 19:53:23,280 INFO L340 AbstractCegarLoop]: Starting to check reachability of 35 error locations. [2021-11-25 19:53:23,391 INFO L276 IsEmpty]: Start isEmpty. Operand has 4332 states, 2649 states have (on average 1.3420158550396375) internal successors, (3555), 2781 states have internal predecessors, (3555), 1387 states have call successors, (1387), 264 states have call predecessors, (1387), 263 states have return successors, (1382), 1366 states have call predecessors, (1382), 1382 states have call successors, (1382) [2021-11-25 19:53:23,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 19:53:23,397 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:53:23,398 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] [2021-11-25 19:53:23,398 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2021-11-25 19:53:23,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:53:23,404 INFO L85 PathProgramCache]: Analyzing trace with hash 777170977, now seen corresponding path program 1 times [2021-11-25 19:53:23,413 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:53:23,414 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943898382] [2021-11-25 19:53:23,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:53:23,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:53:24,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:53:24,528 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 19:53:24,529 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:53:24,529 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1943898382] [2021-11-25 19:53:24,530 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1943898382] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:53:24,530 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:53:24,530 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 19:53:24,531 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1402709665] [2021-11-25 19:53:24,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:53:24,536 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 19:53:24,536 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:53:24,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 19:53:24,563 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 19:53:24,576 INFO L87 Difference]: Start difference. First operand has 4332 states, 2649 states have (on average 1.3420158550396375) internal successors, (3555), 2781 states have internal predecessors, (3555), 1387 states have call successors, (1387), 264 states have call predecessors, (1387), 263 states have return successors, (1382), 1366 states have call predecessors, (1382), 1382 states have call successors, (1382) Second operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-25 19:53:28,691 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:53:31,852 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:53:43,182 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:53:45,292 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:53:48,124 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:53:50,022 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:53:51,636 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:53:53,690 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:53:55,909 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:53:57,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:53:57,543 INFO L93 Difference]: Finished difference Result 12815 states and 20150 transitions. [2021-11-25 19:53:57,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-25 19:53:57,546 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 36 [2021-11-25 19:53:57,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:53:57,642 INFO L225 Difference]: With dead ends: 12815 [2021-11-25 19:53:57,642 INFO L226 Difference]: Without dead ends: 8482 [2021-11-25 19:53:57,706 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-25 19:53:57,709 INFO L933 BasicCegarLoop]: 8172 mSDtfsCounter, 6324 mSDsluCounter, 24228 mSDsCounter, 0 mSdLazyCounter, 2787 mSolverCounterSat, 3 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6326 SdHoareTripleChecker+Valid, 30358 SdHoareTripleChecker+Invalid, 2796 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2787 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.9s IncrementalHoareTripleChecker+Time [2021-11-25 19:53:57,710 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6326 Valid, 30358 Invalid, 2796 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 2787 Invalid, 6 Unknown, 0 Unchecked, 31.9s Time] [2021-11-25 19:53:57,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8482 states. [2021-11-25 19:53:58,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8482 to 8284. [2021-11-25 19:53:58,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8284 states, 5091 states have (on average 1.3274405814181889) internal successors, (6758), 5315 states have internal predecessors, (6758), 2658 states have call successors, (2658), 501 states have call predecessors, (2658), 500 states have return successors, (3120), 2623 states have call predecessors, (3120), 2656 states have call successors, (3120) [2021-11-25 19:53:58,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8284 states to 8284 states and 12536 transitions. [2021-11-25 19:53:58,680 INFO L78 Accepts]: Start accepts. Automaton has 8284 states and 12536 transitions. Word has length 36 [2021-11-25 19:53:58,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:53:58,681 INFO L470 AbstractCegarLoop]: Abstraction has 8284 states and 12536 transitions. [2021-11-25 19:53:58,682 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-11-25 19:53:58,682 INFO L276 IsEmpty]: Start isEmpty. Operand 8284 states and 12536 transitions. [2021-11-25 19:53:58,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 19:53:58,694 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:53:58,694 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:53:58,695 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 19:53:58,695 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2021-11-25 19:53:58,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:53:58,697 INFO L85 PathProgramCache]: Analyzing trace with hash 963928908, now seen corresponding path program 1 times [2021-11-25 19:53:58,697 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:53:58,698 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1287796826] [2021-11-25 19:53:58,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:53:58,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:53:59,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:53:59,506 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 19:53:59,506 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:53:59,507 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1287796826] [2021-11-25 19:53:59,507 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1287796826] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:53:59,507 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:53:59,507 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 19:53:59,507 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804688649] [2021-11-25 19:53:59,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:53:59,509 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 19:53:59,509 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:53:59,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 19:53:59,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 19:53:59,510 INFO L87 Difference]: Start difference. First operand 8284 states and 12536 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-25 19:54:03,274 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:54:05,289 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:54:07,313 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:54:18,284 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:54:20,343 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:54:22,878 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:54:24,489 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:54:27,224 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:54:28,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:54:28,203 INFO L93 Difference]: Finished difference Result 8357 states and 12612 transitions. [2021-11-25 19:54:28,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-25 19:54:28,204 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 51 [2021-11-25 19:54:28,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:54:28,272 INFO L225 Difference]: With dead ends: 8357 [2021-11-25 19:54:28,273 INFO L226 Difference]: Without dead ends: 8355 [2021-11-25 19:54:28,277 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-25 19:54:28,278 INFO L933 BasicCegarLoop]: 5641 mSDtfsCounter, 6096 mSDsluCounter, 12635 mSDsCounter, 0 mSdLazyCounter, 1810 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6102 SdHoareTripleChecker+Valid, 17066 SdHoareTripleChecker+Invalid, 1815 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1810 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.1s IncrementalHoareTripleChecker+Time [2021-11-25 19:54:28,279 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6102 Valid, 17066 Invalid, 1815 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1810 Invalid, 5 Unknown, 0 Unchecked, 28.1s Time] [2021-11-25 19:54:28,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8355 states. [2021-11-25 19:54:28,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8355 to 8348. [2021-11-25 19:54:28,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8348 states, 5127 states have (on average 1.3257265457382486) internal successors, (6797), 5350 states have internal predecessors, (6797), 2669 states have call successors, (2669), 519 states have call predecessors, (2669), 518 states have return successors, (3131), 2634 states have call predecessors, (3131), 2667 states have call successors, (3131) [2021-11-25 19:54:28,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8348 states to 8348 states and 12597 transitions. [2021-11-25 19:54:28,778 INFO L78 Accepts]: Start accepts. Automaton has 8348 states and 12597 transitions. Word has length 51 [2021-11-25 19:54:28,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:54:28,780 INFO L470 AbstractCegarLoop]: Abstraction has 8348 states and 12597 transitions. [2021-11-25 19:54:28,780 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2021-11-25 19:54:28,780 INFO L276 IsEmpty]: Start isEmpty. Operand 8348 states and 12597 transitions. [2021-11-25 19:54:28,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 19:54:28,786 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:54:28,786 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 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] [2021-11-25 19:54:28,787 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 19:54:28,787 INFO L402 AbstractCegarLoop]: === Iteration 3 === 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 33 more)] === [2021-11-25 19:54:28,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:54:28,787 INFO L85 PathProgramCache]: Analyzing trace with hash -1253915001, now seen corresponding path program 1 times [2021-11-25 19:54:28,788 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:54:28,788 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508043259] [2021-11-25 19:54:28,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:54:28,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:54:29,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:54:29,470 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 19:54:29,470 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:54:29,470 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [508043259] [2021-11-25 19:54:29,470 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [508043259] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:54:29,471 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:54:29,471 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 19:54:29,471 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1524366319] [2021-11-25 19:54:29,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:54:29,472 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:54:29,472 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:54:29,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:54:29,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:54:29,473 INFO L87 Difference]: Start difference. First operand 8348 states and 12597 transitions. Second operand has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 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) [2021-11-25 19:54:33,135 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:54:35,169 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:54:46,164 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:54:48,267 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:54:51,907 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:54:53,128 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:54:55,148 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:54:57,774 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:54:59,216 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:55:00,294 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:55:02,584 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:55:03,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:55:03,667 INFO L93 Difference]: Finished difference Result 15761 states and 24345 transitions. [2021-11-25 19:55:03,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-25 19:55:03,668 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 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 49 [2021-11-25 19:55:03,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:55:03,791 INFO L225 Difference]: With dead ends: 15761 [2021-11-25 19:55:03,791 INFO L226 Difference]: Without dead ends: 15759 [2021-11-25 19:55:03,798 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 [2021-11-25 19:55:03,799 INFO L933 BasicCegarLoop]: 7640 mSDtfsCounter, 5490 mSDsluCounter, 14744 mSDsCounter, 0 mSdLazyCounter, 2010 mSolverCounterSat, 1 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5495 SdHoareTripleChecker+Valid, 21092 SdHoareTripleChecker+Invalid, 2019 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2010 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 33.7s IncrementalHoareTripleChecker+Time [2021-11-25 19:55:03,800 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5495 Valid, 21092 Invalid, 2019 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2010 Invalid, 8 Unknown, 0 Unchecked, 33.7s Time] [2021-11-25 19:55:03,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15759 states. [2021-11-25 19:55:04,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15759 to 15558. [2021-11-25 19:55:04,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15558 states, 9560 states have (on average 1.3316945606694561) internal successors, (12731), 9996 states have internal predecessors, (12731), 5008 states have call successors, (5008), 979 states have call predecessors, (5008), 956 states have return successors, (6385), 4877 states have call predecessors, (6385), 5006 states have call successors, (6385) [2021-11-25 19:55:04,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15558 states to 15558 states and 24124 transitions. [2021-11-25 19:55:04,831 INFO L78 Accepts]: Start accepts. Automaton has 15558 states and 24124 transitions. Word has length 49 [2021-11-25 19:55:04,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:55:04,834 INFO L470 AbstractCegarLoop]: Abstraction has 15558 states and 24124 transitions. [2021-11-25 19:55:04,834 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 4 states have internal predecessors, (23), 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) [2021-11-25 19:55:04,834 INFO L276 IsEmpty]: Start isEmpty. Operand 15558 states and 24124 transitions. [2021-11-25 19:55:04,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 19:55:04,836 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:55:04,836 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 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] [2021-11-25 19:55:04,836 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-25 19:55:04,837 INFO L402 AbstractCegarLoop]: === Iteration 4 === 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 33 more)] === [2021-11-25 19:55:04,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:55:04,838 INFO L85 PathProgramCache]: Analyzing trace with hash -1072865165, now seen corresponding path program 1 times [2021-11-25 19:55:04,838 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:55:04,838 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213666199] [2021-11-25 19:55:04,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:55:04,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:55:05,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:55:05,374 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 19:55:05,375 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:55:05,375 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [213666199] [2021-11-25 19:55:05,375 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [213666199] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:55:05,375 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:55:05,375 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 19:55:05,376 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [430934160] [2021-11-25 19:55:05,376 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:55:05,376 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:55:05,376 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:55:05,377 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:55:05,377 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:55:05,377 INFO L87 Difference]: Start difference. First operand 15558 states and 24124 transitions. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 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) [2021-11-25 19:55:07,056 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:55:09,909 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:55:18,138 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:55:21,486 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:55:22,691 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:55:24,716 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:55:26,947 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:55:29,010 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:55:31,327 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:55:32,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:55:32,479 INFO L93 Difference]: Finished difference Result 22899 states and 35210 transitions. [2021-11-25 19:55:32,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:55:32,480 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 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 54 [2021-11-25 19:55:32,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:55:32,726 INFO L225 Difference]: With dead ends: 22899 [2021-11-25 19:55:32,726 INFO L226 Difference]: Without dead ends: 22897 [2021-11-25 19:55:32,735 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 [2021-11-25 19:55:32,737 INFO L933 BasicCegarLoop]: 7058 mSDtfsCounter, 6055 mSDsluCounter, 13044 mSDsCounter, 0 mSdLazyCounter, 1753 mSolverCounterSat, 0 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6068 SdHoareTripleChecker+Valid, 18982 SdHoareTripleChecker+Invalid, 1760 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1753 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.5s IncrementalHoareTripleChecker+Time [2021-11-25 19:55:32,737 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6068 Valid, 18982 Invalid, 1760 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1753 Invalid, 7 Unknown, 0 Unchecked, 26.5s Time] [2021-11-25 19:55:32,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22897 states. [2021-11-25 19:55:33,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22897 to 22863. [2021-11-25 19:55:33,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22863 states, 14106 states have (on average 1.3320572805898199) internal successors, (18790), 14674 states have internal predecessors, (18790), 7279 states have call successors, (7279), 1468 states have call predecessors, (7279), 1445 states have return successors, (9113), 7111 states have call predecessors, (9113), 7277 states have call successors, (9113) [2021-11-25 19:55:34,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22863 states to 22863 states and 35182 transitions. [2021-11-25 19:55:34,086 INFO L78 Accepts]: Start accepts. Automaton has 22863 states and 35182 transitions. Word has length 54 [2021-11-25 19:55:34,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:55:34,087 INFO L470 AbstractCegarLoop]: Abstraction has 22863 states and 35182 transitions. [2021-11-25 19:55:34,087 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 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) [2021-11-25 19:55:34,087 INFO L276 IsEmpty]: Start isEmpty. Operand 22863 states and 35182 transitions. [2021-11-25 19:55:34,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 19:55:34,089 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:55:34,089 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 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] [2021-11-25 19:55:34,090 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-25 19:55:34,090 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_unregister_chrdev_111Err0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 33 more)] === [2021-11-25 19:55:34,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:55:34,090 INFO L85 PathProgramCache]: Analyzing trace with hash 1809877380, now seen corresponding path program 1 times [2021-11-25 19:55:34,090 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:55:34,091 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824668815] [2021-11-25 19:55:34,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:55:34,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:55:34,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:55:34,571 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 19:55:34,572 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:55:34,572 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824668815] [2021-11-25 19:55:34,572 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1824668815] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:55:34,572 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:55:34,572 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 19:55:34,572 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [231656197] [2021-11-25 19:55:34,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:55:34,573 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:55:34,573 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:55:34,574 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:55:34,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:55:34,574 INFO L87 Difference]: Start difference. First operand 22863 states and 35182 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 3 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) [2021-11-25 19:55:37,721 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:55:39,277 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:55:42,972 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:55:49,671 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:55:52,871 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:55:55,013 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:55:57,220 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:55:58,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:55:58,446 INFO L93 Difference]: Finished difference Result 41841 states and 67141 transitions. [2021-11-25 19:55:58,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:55:58,455 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 3 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 55 [2021-11-25 19:55:58,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:55:58,707 INFO L225 Difference]: With dead ends: 41841 [2021-11-25 19:55:58,707 INFO L226 Difference]: Without dead ends: 41676 [2021-11-25 19:55:58,730 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:55:58,731 INFO L933 BasicCegarLoop]: 7769 mSDtfsCounter, 6296 mSDsluCounter, 6417 mSDsCounter, 0 mSdLazyCounter, 1263 mSolverCounterSat, 3 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6299 SdHoareTripleChecker+Valid, 13599 SdHoareTripleChecker+Invalid, 1272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1263 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.7s IncrementalHoareTripleChecker+Time [2021-11-25 19:55:58,731 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6299 Valid, 13599 Invalid, 1272 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1263 Invalid, 6 Unknown, 0 Unchecked, 22.7s Time] [2021-11-25 19:55:58,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41676 states. [2021-11-25 19:56:00,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41676 to 41464. [2021-11-25 19:56:00,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41464 states, 25601 states have (on average 1.3333463536580603) internal successors, (34135), 26621 states have internal predecessors, (34135), 13214 states have call successors, (13214), 2660 states have call predecessors, (13214), 2616 states have return successors, (19401), 12896 states have call predecessors, (19401), 13212 states have call successors, (19401) [2021-11-25 19:56:01,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41464 states to 41464 states and 66750 transitions. [2021-11-25 19:56:01,626 INFO L78 Accepts]: Start accepts. Automaton has 41464 states and 66750 transitions. Word has length 55 [2021-11-25 19:56:01,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:56:01,628 INFO L470 AbstractCegarLoop]: Abstraction has 41464 states and 66750 transitions. [2021-11-25 19:56:01,629 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 3 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) [2021-11-25 19:56:01,629 INFO L276 IsEmpty]: Start isEmpty. Operand 41464 states and 66750 transitions. [2021-11-25 19:56:01,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 19:56:01,631 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:56:01,631 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 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] [2021-11-25 19:56:01,631 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-25 19:56:01,632 INFO L402 AbstractCegarLoop]: === Iteration 6 === 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 33 more)] === [2021-11-25 19:56:01,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:56:01,632 INFO L85 PathProgramCache]: Analyzing trace with hash -418799916, now seen corresponding path program 1 times [2021-11-25 19:56:01,633 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:56:01,633 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180090092] [2021-11-25 19:56:01,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:56:01,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:56:02,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:56:02,359 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 19:56:02,360 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:56:02,360 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1180090092] [2021-11-25 19:56:02,360 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1180090092] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:56:02,360 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:56:02,360 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 19:56:02,361 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466355834] [2021-11-25 19:56:02,361 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:56:02,362 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:56:02,362 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:56:02,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:56:02,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:56:02,363 INFO L87 Difference]: Start difference. First operand 41464 states and 66750 transitions. Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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) [2021-11-25 19:56:06,077 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:56:07,351 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:56:10,704 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:56:16,723 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:56:17,907 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:56:21,433 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:56:25,017 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:56:27,115 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:56:29,380 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:56:31,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:56:31,564 INFO L93 Difference]: Finished difference Result 41751 states and 67091 transitions. [2021-11-25 19:56:31,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:56:31,565 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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 59 [2021-11-25 19:56:31,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:56:31,749 INFO L225 Difference]: With dead ends: 41751 [2021-11-25 19:56:31,749 INFO L226 Difference]: Without dead ends: 41749 [2021-11-25 19:56:31,771 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 [2021-11-25 19:56:31,772 INFO L933 BasicCegarLoop]: 7056 mSDtfsCounter, 6061 mSDsluCounter, 13045 mSDsCounter, 0 mSdLazyCounter, 1757 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6072 SdHoareTripleChecker+Valid, 18978 SdHoareTripleChecker+Invalid, 1763 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1757 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.9s IncrementalHoareTripleChecker+Time [2021-11-25 19:56:31,772 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6072 Valid, 18978 Invalid, 1763 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1757 Invalid, 6 Unknown, 0 Unchecked, 27.9s Time] [2021-11-25 19:56:31,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41749 states. [2021-11-25 19:56:33,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41749 to 41717. [2021-11-25 19:56:33,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41717 states, 25735 states have (on average 1.3326209442393628) internal successors, (34295), 26763 states have internal predecessors, (34295), 13295 states have call successors, (13295), 2699 states have call predecessors, (13295), 2655 states have return successors, (19434), 12974 states have call predecessors, (19434), 13293 states have call successors, (19434) [2021-11-25 19:56:34,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41717 states to 41717 states and 67024 transitions. [2021-11-25 19:56:34,371 INFO L78 Accepts]: Start accepts. Automaton has 41717 states and 67024 transitions. Word has length 59 [2021-11-25 19:56:34,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:56:34,371 INFO L470 AbstractCegarLoop]: Abstraction has 41717 states and 67024 transitions. [2021-11-25 19:56:34,372 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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) [2021-11-25 19:56:34,372 INFO L276 IsEmpty]: Start isEmpty. Operand 41717 states and 67024 transitions. [2021-11-25 19:56:34,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 19:56:34,374 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:56:34,375 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 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] [2021-11-25 19:56:34,375 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-25 19:56:34,376 INFO L402 AbstractCegarLoop]: === Iteration 7 === 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 33 more)] === [2021-11-25 19:56:34,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:56:34,376 INFO L85 PathProgramCache]: Analyzing trace with hash 2136871768, now seen corresponding path program 1 times [2021-11-25 19:56:34,376 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:56:34,376 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1622556643] [2021-11-25 19:56:34,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:56:34,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:56:34,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:56:34,999 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 19:56:34,999 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:56:35,000 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1622556643] [2021-11-25 19:56:35,000 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1622556643] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:56:35,000 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:56:35,000 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 19:56:35,000 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1666086764] [2021-11-25 19:56:35,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:56:35,001 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:56:35,001 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:56:35,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:56:35,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:56:35,002 INFO L87 Difference]: Start difference. First operand 41717 states and 67024 transitions. Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 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) [2021-11-25 19:56:37,476 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:56:39,506 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:56:41,198 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:56:43,391 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:56:45,414 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:56:51,838 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:56:53,934 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:56:55,981 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:56:59,313 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:57:00,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:57:00,584 INFO L93 Difference]: Finished difference Result 41724 states and 67040 transitions. [2021-11-25 19:57:00,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:57:00,585 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 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 64 [2021-11-25 19:57:00,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:57:00,763 INFO L225 Difference]: With dead ends: 41724 [2021-11-25 19:57:00,763 INFO L226 Difference]: Without dead ends: 41722 [2021-11-25 19:57:00,782 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 [2021-11-25 19:57:00,783 INFO L933 BasicCegarLoop]: 5637 mSDtfsCounter, 6078 mSDsluCounter, 6400 mSDsCounter, 0 mSdLazyCounter, 1208 mSolverCounterSat, 0 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6085 SdHoareTripleChecker+Valid, 11420 SdHoareTripleChecker+Invalid, 1214 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1208 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.3s IncrementalHoareTripleChecker+Time [2021-11-25 19:57:00,783 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6085 Valid, 11420 Invalid, 1214 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1208 Invalid, 6 Unknown, 0 Unchecked, 24.3s Time] [2021-11-25 19:57:00,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41722 states. [2021-11-25 19:57:02,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41722 to 41717. [2021-11-25 19:57:02,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41717 states, 25735 states have (on average 1.332582086652419) internal successors, (34294), 26763 states have internal predecessors, (34294), 13295 states have call successors, (13295), 2699 states have call predecessors, (13295), 2656 states have return successors, (19446), 12974 states have call predecessors, (19446), 13293 states have call successors, (19446) [2021-11-25 19:57:03,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41717 states to 41717 states and 67035 transitions. [2021-11-25 19:57:03,264 INFO L78 Accepts]: Start accepts. Automaton has 41717 states and 67035 transitions. Word has length 64 [2021-11-25 19:57:03,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:57:03,265 INFO L470 AbstractCegarLoop]: Abstraction has 41717 states and 67035 transitions. [2021-11-25 19:57:03,265 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 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) [2021-11-25 19:57:03,265 INFO L276 IsEmpty]: Start isEmpty. Operand 41717 states and 67035 transitions. [2021-11-25 19:57:03,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 19:57:03,267 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:57:03,267 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 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] [2021-11-25 19:57:03,268 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-25 19:57:03,268 INFO L402 AbstractCegarLoop]: === Iteration 8 === 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 33 more)] === [2021-11-25 19:57:03,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:57:03,269 INFO L85 PathProgramCache]: Analyzing trace with hash -755622554, now seen corresponding path program 1 times [2021-11-25 19:57:03,269 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:57:03,269 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260230638] [2021-11-25 19:57:03,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:57:03,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:57:03,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:57:03,912 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 19:57:03,913 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:57:03,913 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1260230638] [2021-11-25 19:57:03,913 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1260230638] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:57:03,913 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:57:03,913 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 19:57:03,914 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060802946] [2021-11-25 19:57:03,914 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:57:03,914 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:57:03,914 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:57:03,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:57:03,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:57:03,915 INFO L87 Difference]: Start difference. First operand 41717 states and 67035 transitions. Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 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) [2021-11-25 19:57:08,163 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:57:10,308 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:57:13,543 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:57:16,808 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:57:20,303 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:57:24,880 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:57:27,647 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:57:30,157 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:57:32,347 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:57:34,640 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:57:37,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:57:37,122 INFO L93 Difference]: Finished difference Result 41743 states and 67049 transitions. [2021-11-25 19:57:37,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:57:37,123 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 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 69 [2021-11-25 19:57:37,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:57:37,265 INFO L225 Difference]: With dead ends: 41743 [2021-11-25 19:57:37,265 INFO L226 Difference]: Without dead ends: 41741 [2021-11-25 19:57:37,283 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 [2021-11-25 19:57:37,284 INFO L933 BasicCegarLoop]: 7052 mSDtfsCounter, 6055 mSDsluCounter, 13040 mSDsCounter, 0 mSdLazyCounter, 1754 mSolverCounterSat, 0 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6066 SdHoareTripleChecker+Valid, 18970 SdHoareTripleChecker+Invalid, 1762 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1754 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 31.8s IncrementalHoareTripleChecker+Time [2021-11-25 19:57:37,284 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6066 Valid, 18970 Invalid, 1762 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1754 Invalid, 8 Unknown, 0 Unchecked, 31.8s Time] [2021-11-25 19:57:37,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41741 states. [2021-11-25 19:57:39,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41741 to 41715. [2021-11-25 19:57:39,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41715 states, 25734 states have (on average 1.3325561513950417) internal successors, (34292), 26761 states have internal predecessors, (34292), 13295 states have call successors, (13295), 2699 states have call predecessors, (13295), 2656 states have return successors, (19446), 12974 states have call predecessors, (19446), 13293 states have call successors, (19446) [2021-11-25 19:57:39,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41715 states to 41715 states and 67033 transitions. [2021-11-25 19:57:39,677 INFO L78 Accepts]: Start accepts. Automaton has 41715 states and 67033 transitions. Word has length 69 [2021-11-25 19:57:39,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:57:39,679 INFO L470 AbstractCegarLoop]: Abstraction has 41715 states and 67033 transitions. [2021-11-25 19:57:39,679 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 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) [2021-11-25 19:57:39,680 INFO L276 IsEmpty]: Start isEmpty. Operand 41715 states and 67033 transitions. [2021-11-25 19:57:39,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 19:57:39,688 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:57:39,688 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 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] [2021-11-25 19:57:39,701 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-25 19:57:39,702 INFO L402 AbstractCegarLoop]: === Iteration 9 === 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 33 more)] === [2021-11-25 19:57:39,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:57:39,702 INFO L85 PathProgramCache]: Analyzing trace with hash -712761563, now seen corresponding path program 1 times [2021-11-25 19:57:39,702 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:57:39,703 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [974011289] [2021-11-25 19:57:39,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:57:39,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:57:39,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:57:40,118 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 19:57:40,118 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:57:40,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [974011289] [2021-11-25 19:57:40,119 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [974011289] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:57:40,119 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:57:40,119 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 19:57:40,119 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1237205667] [2021-11-25 19:57:40,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:57:40,121 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:57:40,121 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:57:40,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:57:40,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:57:40,122 INFO L87 Difference]: Start difference. First operand 41715 states and 67033 transitions. Second operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 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) [2021-11-25 19:57:43,705 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:57:46,174 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:57:50,217 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:57:55,633 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:57:59,466 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:58:02,519 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:58:06,357 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:58:08,769 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:58:10,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:58:10,802 INFO L93 Difference]: Finished difference Result 49631 states and 80354 transitions. [2021-11-25 19:58:10,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-25 19:58:10,803 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 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 74 [2021-11-25 19:58:10,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:58:11,119 INFO L225 Difference]: With dead ends: 49631 [2021-11-25 19:58:11,119 INFO L226 Difference]: Without dead ends: 49629 [2021-11-25 19:58:11,136 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 [2021-11-25 19:58:11,136 INFO L933 BasicCegarLoop]: 8074 mSDtfsCounter, 6284 mSDsluCounter, 15199 mSDsCounter, 0 mSdLazyCounter, 2038 mSolverCounterSat, 2 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6289 SdHoareTripleChecker+Valid, 21966 SdHoareTripleChecker+Invalid, 2046 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2038 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.1s IncrementalHoareTripleChecker+Time [2021-11-25 19:58:11,137 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6289 Valid, 21966 Invalid, 2046 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 2038 Invalid, 6 Unknown, 0 Unchecked, 29.1s Time] [2021-11-25 19:58:11,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49629 states. [2021-11-25 19:58:13,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49629 to 49474. [2021-11-25 19:58:13,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49474 states, 30499 states have (on average 1.3320436735630676) internal successors, (40626), 31728 states have internal predecessors, (40626), 15782 states have call successors, (15782), 3217 states have call predecessors, (15782), 3163 states have return successors, (23783), 15391 states have call predecessors, (23783), 15780 states have call successors, (23783) [2021-11-25 19:58:13,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49474 states to 49474 states and 80191 transitions. [2021-11-25 19:58:13,717 INFO L78 Accepts]: Start accepts. Automaton has 49474 states and 80191 transitions. Word has length 74 [2021-11-25 19:58:13,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:58:13,717 INFO L470 AbstractCegarLoop]: Abstraction has 49474 states and 80191 transitions. [2021-11-25 19:58:13,717 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 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) [2021-11-25 19:58:13,717 INFO L276 IsEmpty]: Start isEmpty. Operand 49474 states and 80191 transitions. [2021-11-25 19:58:13,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 19:58:13,719 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:58:13,719 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 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] [2021-11-25 19:58:13,719 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-25 19:58:13,720 INFO L402 AbstractCegarLoop]: === Iteration 10 === 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 33 more)] === [2021-11-25 19:58:13,720 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:58:13,720 INFO L85 PathProgramCache]: Analyzing trace with hash 363623652, now seen corresponding path program 1 times [2021-11-25 19:58:13,720 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:58:13,721 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285093571] [2021-11-25 19:58:13,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:58:13,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:58:13,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:58:14,502 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 19:58:14,503 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:58:14,503 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285093571] [2021-11-25 19:58:14,503 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1285093571] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:58:14,504 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:58:14,504 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 19:58:14,504 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260338957] [2021-11-25 19:58:14,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:58:14,505 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:58:14,505 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:58:14,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:58:14,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:58:14,506 INFO L87 Difference]: Start difference. First operand 49474 states and 80191 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 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) [2021-11-25 19:58:18,027 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:58:20,378 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:58:22,310 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:58:25,573 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:58:32,698 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:58:33,881 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:58:37,544 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:58:39,629 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:58:41,943 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:58:43,886 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:58:45,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:58:45,107 INFO L93 Difference]: Finished difference Result 49500 states and 80205 transitions. [2021-11-25 19:58:45,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 19:58:45,107 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 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 79 [2021-11-25 19:58:45,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:58:45,302 INFO L225 Difference]: With dead ends: 49500 [2021-11-25 19:58:45,302 INFO L226 Difference]: Without dead ends: 49498 [2021-11-25 19:58:45,323 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 [2021-11-25 19:58:45,323 INFO L933 BasicCegarLoop]: 6760 mSDtfsCounter, 6051 mSDsluCounter, 12710 mSDsCounter, 0 mSdLazyCounter, 1681 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6062 SdHoareTripleChecker+Valid, 18386 SdHoareTripleChecker+Invalid, 1686 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1681 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.9s IncrementalHoareTripleChecker+Time [2021-11-25 19:58:45,324 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6062 Valid, 18386 Invalid, 1686 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1681 Invalid, 5 Unknown, 0 Unchecked, 28.9s Time] [2021-11-25 19:58:45,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49498 states. [2021-11-25 19:58:47,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49498 to 49472. [2021-11-25 19:58:47,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49472 states, 30498 states have (on average 1.33202177191947) internal successors, (40624), 31726 states have internal predecessors, (40624), 15782 states have call successors, (15782), 3217 states have call predecessors, (15782), 3163 states have return successors, (23783), 15391 states have call predecessors, (23783), 15780 states have call successors, (23783) [2021-11-25 19:58:48,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49472 states to 49472 states and 80189 transitions. [2021-11-25 19:58:48,188 INFO L78 Accepts]: Start accepts. Automaton has 49472 states and 80189 transitions. Word has length 79 [2021-11-25 19:58:48,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:58:48,189 INFO L470 AbstractCegarLoop]: Abstraction has 49472 states and 80189 transitions. [2021-11-25 19:58:48,189 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 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) [2021-11-25 19:58:48,189 INFO L276 IsEmpty]: Start isEmpty. Operand 49472 states and 80189 transitions. [2021-11-25 19:58:48,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 19:58:48,192 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:58:48,192 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-11-25 19:58:48,192 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-25 19:58:48,192 INFO L402 AbstractCegarLoop]: === Iteration 11 === 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 33 more)] === [2021-11-25 19:58:48,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:58:48,193 INFO L85 PathProgramCache]: Analyzing trace with hash 239989399, now seen corresponding path program 1 times [2021-11-25 19:58:48,193 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:58:48,193 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779333281] [2021-11-25 19:58:48,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:58:48,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:58:48,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:58:49,044 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-25 19:58:49,044 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:58:49,045 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779333281] [2021-11-25 19:58:49,045 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [779333281] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:58:49,045 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:58:49,045 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 19:58:49,045 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347100310] [2021-11-25 19:58:49,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:58:49,046 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 19:58:49,046 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:58:49,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 19:58:49,047 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 19:58:49,047 INFO L87 Difference]: Start difference. First operand 49472 states and 80189 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, (15), 3 states have call predecessors, (15), 3 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-25 19:58:54,331 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:58:56,154 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:59:02,051 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:59:11,543 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:59:13,042 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:59:21,067 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:59:23,599 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:59:24,746 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:59:26,772 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:59:28,807 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:59:30,872 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:59:34,011 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:59:37,043 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:59:43,629 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:59:51,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:59:51,285 INFO L93 Difference]: Finished difference Result 138079 states and 260075 transitions. [2021-11-25 19:59:51,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-25 19:59:51,285 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, (15), 3 states have call predecessors, (15), 3 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 97 [2021-11-25 19:59:51,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:59:52,201 INFO L225 Difference]: With dead ends: 138079 [2021-11-25 19:59:52,201 INFO L226 Difference]: Without dead ends: 88625 [2021-11-25 19:59:52,939 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 19:59:52,940 INFO L933 BasicCegarLoop]: 5627 mSDtfsCounter, 11510 mSDsluCounter, 6273 mSDsCounter, 0 mSdLazyCounter, 9811 mSolverCounterSat, 6515 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12922 SdHoareTripleChecker+Valid, 11137 SdHoareTripleChecker+Invalid, 16333 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6515 IncrementalHoareTripleChecker+Valid, 9811 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 56.7s IncrementalHoareTripleChecker+Time [2021-11-25 19:59:52,940 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12922 Valid, 11137 Invalid, 16333 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6515 Valid, 9811 Invalid, 7 Unknown, 0 Unchecked, 56.7s Time] [2021-11-25 19:59:52,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88625 states. [2021-11-25 19:59:58,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88625 to 88532. [2021-11-25 19:59:58,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88532 states, 55159 states have (on average 1.324244456933592) internal successors, (73044), 56679 states have internal predecessors, (73044), 27734 states have call successors, (27734), 4674 states have call predecessors, (27734), 5610 states have return successors, (61717), 28738 states have call predecessors, (61717), 27732 states have call successors, (61717) [2021-11-25 19:59:59,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88532 states to 88532 states and 162495 transitions. [2021-11-25 19:59:59,661 INFO L78 Accepts]: Start accepts. Automaton has 88532 states and 162495 transitions. Word has length 97 [2021-11-25 19:59:59,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:59:59,661 INFO L470 AbstractCegarLoop]: Abstraction has 88532 states and 162495 transitions. [2021-11-25 19:59:59,661 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, (15), 3 states have call predecessors, (15), 3 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-25 19:59:59,661 INFO L276 IsEmpty]: Start isEmpty. Operand 88532 states and 162495 transitions. [2021-11-25 19:59:59,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 19:59:59,664 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:59:59,664 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 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] [2021-11-25 19:59:59,664 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-25 19:59:59,664 INFO L402 AbstractCegarLoop]: === Iteration 12 === 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 33 more)] === [2021-11-25 19:59:59,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:59:59,664 INFO L85 PathProgramCache]: Analyzing trace with hash 513785217, now seen corresponding path program 1 times [2021-11-25 19:59:59,664 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:59:59,665 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1863680078] [2021-11-25 19:59:59,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:59:59,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:00:00,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:00:00,428 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 20:00:00,429 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:00:00,429 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1863680078] [2021-11-25 20:00:00,429 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1863680078] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:00:00,429 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:00:00,429 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 20:00:00,429 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [625975394] [2021-11-25 20:00:00,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:00:00,430 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:00:00,430 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:00:00,432 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:00:00,432 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:00:00,433 INFO L87 Difference]: Start difference. First operand 88532 states and 162495 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 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) [2021-11-25 20:00:04,575 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:00:07,515 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:00:11,655 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:00:14,602 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:00:17,198 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:00:19,246 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:00:21,436 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 20:00:23,743 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:00:26,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:00:26,962 INFO L93 Difference]: Finished difference Result 88555 states and 162521 transitions. [2021-11-25 20:00:26,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:00:26,963 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 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 84 [2021-11-25 20:00:26,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:00:27,455 INFO L225 Difference]: With dead ends: 88555 [2021-11-25 20:00:27,456 INFO L226 Difference]: Without dead ends: 88553 [2021-11-25 20:00:27,512 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 [2021-11-25 20:00:27,513 INFO L933 BasicCegarLoop]: 5636 mSDtfsCounter, 6071 mSDsluCounter, 6415 mSDsCounter, 0 mSdLazyCounter, 1213 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6080 SdHoareTripleChecker+Valid, 11430 SdHoareTripleChecker+Invalid, 1218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1213 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.0s IncrementalHoareTripleChecker+Time [2021-11-25 20:00:27,514 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6080 Valid, 11430 Invalid, 1218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1213 Invalid, 5 Unknown, 0 Unchecked, 23.0s Time] [2021-11-25 20:00:27,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88553 states. [2021-11-25 20:00:32,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88553 to 88548. [2021-11-25 20:00:32,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88548 states, 55171 states have (on average 1.3242101828859365) internal successors, (73058), 56691 states have internal predecessors, (73058), 27736 states have call successors, (27736), 4676 states have call predecessors, (27736), 5613 states have return successors, (61721), 28740 states have call predecessors, (61721), 27734 states have call successors, (61721) [2021-11-25 20:00:34,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88548 states to 88548 states and 162515 transitions. [2021-11-25 20:00:34,146 INFO L78 Accepts]: Start accepts. Automaton has 88548 states and 162515 transitions. Word has length 84 [2021-11-25 20:00:34,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:00:34,146 INFO L470 AbstractCegarLoop]: Abstraction has 88548 states and 162515 transitions. [2021-11-25 20:00:34,146 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 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) [2021-11-25 20:00:34,147 INFO L276 IsEmpty]: Start isEmpty. Operand 88548 states and 162515 transitions. [2021-11-25 20:00:34,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 20:00:34,149 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:00:34,149 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 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] [2021-11-25 20:00:34,149 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-25 20:00:34,149 INFO L402 AbstractCegarLoop]: === Iteration 13 === 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 33 more)] === [2021-11-25 20:00:34,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:00:34,150 INFO L85 PathProgramCache]: Analyzing trace with hash -173329596, now seen corresponding path program 1 times [2021-11-25 20:00:34,150 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:00:34,150 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622601918] [2021-11-25 20:00:34,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:00:34,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:00:34,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:00:34,949 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 20:00:34,949 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:00:34,949 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [622601918] [2021-11-25 20:00:34,950 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [622601918] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:00:34,950 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:00:34,950 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 20:00:34,950 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249028042] [2021-11-25 20:00:34,950 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:00:34,951 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:00:34,951 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:00:34,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:00:34,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 20:00:34,952 INFO L87 Difference]: Start difference. First operand 88548 states and 162515 transitions. Second operand has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 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) [2021-11-25 20:00:39,884 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:00:46,798 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:00:50,177 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:00:52,115 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:00:54,613 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:00:56,734 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 20:00:59,038 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:01:02,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:01:02,421 INFO L93 Difference]: Finished difference Result 88553 states and 162518 transitions. [2021-11-25 20:01:02,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 20:01:02,422 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 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 86 [2021-11-25 20:01:02,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:01:02,916 INFO L225 Difference]: With dead ends: 88553 [2021-11-25 20:01:02,916 INFO L226 Difference]: Without dead ends: 88551 [2021-11-25 20:01:02,972 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 [2021-11-25 20:01:02,973 INFO L933 BasicCegarLoop]: 5634 mSDtfsCounter, 6063 mSDsluCounter, 6417 mSDsCounter, 0 mSdLazyCounter, 1213 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6072 SdHoareTripleChecker+Valid, 11430 SdHoareTripleChecker+Invalid, 1218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1213 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.7s IncrementalHoareTripleChecker+Time [2021-11-25 20:01:02,973 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6072 Valid, 11430 Invalid, 1218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1213 Invalid, 5 Unknown, 0 Unchecked, 23.7s Time] [2021-11-25 20:01:03,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88551 states. [2021-11-25 20:01:08,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88551 to 88546. [2021-11-25 20:01:08,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88546 states, 55170 states have (on average 1.324179807866594) internal successors, (73055), 56689 states have internal predecessors, (73055), 27736 states have call successors, (27736), 4676 states have call predecessors, (27736), 5613 states have return successors, (61721), 28740 states have call predecessors, (61721), 27734 states have call successors, (61721) [2021-11-25 20:01:09,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88546 states to 88546 states and 162512 transitions. [2021-11-25 20:01:09,674 INFO L78 Accepts]: Start accepts. Automaton has 88546 states and 162512 transitions. Word has length 86 [2021-11-25 20:01:09,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:01:09,675 INFO L470 AbstractCegarLoop]: Abstraction has 88546 states and 162512 transitions. [2021-11-25 20:01:09,675 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 4 states have internal predecessors, (46), 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) [2021-11-25 20:01:09,675 INFO L276 IsEmpty]: Start isEmpty. Operand 88546 states and 162512 transitions. [2021-11-25 20:01:09,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 20:01:09,678 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:01:09,678 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:01:09,678 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-11-25 20:01:09,678 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_usb_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 33 more)] === [2021-11-25 20:01:09,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:01:09,679 INFO L85 PathProgramCache]: Analyzing trace with hash -75663061, now seen corresponding path program 1 times [2021-11-25 20:01:09,679 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:01:09,679 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734226311] [2021-11-25 20:01:09,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:01:09,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:01:10,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:01:10,653 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2021-11-25 20:01:10,654 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:01:10,654 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734226311] [2021-11-25 20:01:10,654 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734226311] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 20:01:10,654 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1381240113] [2021-11-25 20:01:10,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:01:10,654 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:01:10,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e915af2-c486-44e2-8d46-effea4ef4b70/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:01:10,657 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e915af2-c486-44e2-8d46-effea4ef4b70/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:01:10,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e915af2-c486-44e2-8d46-effea4ef4b70/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:01:13,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:01:13,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 7518 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 20:01:13,302 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:01:13,596 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-25 20:01:13,596 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 20:01:13,596 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1381240113] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:01:13,596 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-25 20:01:13,596 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [9] total 11 [2021-11-25 20:01:13,596 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1418782014] [2021-11-25 20:01:13,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:01:13,597 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 20:01:13,597 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:01:13,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 20:01:13,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2021-11-25 20:01:13,598 INFO L87 Difference]: Start difference. First operand 88546 states and 162512 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (17), 3 states have call predecessors, (17), 3 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2021-11-25 20:01:17,306 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:01:19,992 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []