./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--mtd--sm_ftl.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/bin/utaipan-g80aRyZoba --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 66513110c58cbfd09ef37c44af5b1d4813bd7e87bef538ae0fb21419e856753a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:14:38,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:14:38,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:14:38,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:14:38,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:14:38,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:14:38,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:14:38,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:14:38,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:14:38,552 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:14:38,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:14:38,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:14:38,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:14:38,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:14:38,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:14:38,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:14:38,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:14:38,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:14:38,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:14:38,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:14:38,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:14:38,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:14:38,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:14:38,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:14:38,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:14:38,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:14:38,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:14:38,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:14:38,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:14:38,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:14:38,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:14:38,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:14:38,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:14:38,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:14:38,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:14:38,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:14:38,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:14:38,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:14:38,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:14:38,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:14:38,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:14:38,608 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 01:14:38,647 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:14:38,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:14:38,649 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:14:38,649 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:14:38,650 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:14:38,650 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:14:38,651 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:14:38,651 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:14:38,651 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:14:38,652 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:14:38,653 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:14:38,653 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:14:38,654 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:14:38,654 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:14:38,654 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:14:38,654 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:14:38,655 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:14:38,655 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:14:38,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:14:38,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:14:38,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:14:38,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:14:38,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:14:38,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:14:38,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:14:38,658 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:14:38,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:14:38,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:14:38,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:14:38,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:14:38,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:14:38,661 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:14:38,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:14:38,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:14:38,662 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:14:38,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:14:38,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:14:38,663 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:14:38,663 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66513110c58cbfd09ef37c44af5b1d4813bd7e87bef538ae0fb21419e856753a [2022-11-22 01:14:38,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:14:38,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:14:38,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:14:38,968 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:14:38,969 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:14:38,970 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i [2022-11-22 01:14:42,289 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:14:43,011 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:14:43,011 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i [2022-11-22 01:14:43,054 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/bin/utaipan-g80aRyZoba/data/3f124af5e/ff6185c2edf4485988af755546f66676/FLAGeadf6c339 [2022-11-22 01:14:43,076 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/bin/utaipan-g80aRyZoba/data/3f124af5e/ff6185c2edf4485988af755546f66676 [2022-11-22 01:14:43,079 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:14:43,081 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:14:43,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:14:43,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:14:43,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:14:43,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:14:43" (1/1) ... [2022-11-22 01:14:43,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62a5df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:14:43, skipping insertion in model container [2022-11-22 01:14:43,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:14:43" (1/1) ... [2022-11-22 01:14:43,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:14:43,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:14:46,422 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[260078,260091] [2022-11-22 01:14:46,430 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[260223,260236] [2022-11-22 01:14:46,431 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[260369,260382] [2022-11-22 01:14:46,432 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[260534,260547] [2022-11-22 01:14:46,432 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[260692,260705] [2022-11-22 01:14:46,433 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[260850,260863] [2022-11-22 01:14:46,434 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[261008,261021] [2022-11-22 01:14:46,434 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[261168,261181] [2022-11-22 01:14:46,435 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[261327,261340] [2022-11-22 01:14:46,435 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[261466,261479] [2022-11-22 01:14:46,436 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[261608,261621] [2022-11-22 01:14:46,438 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[261757,261770] [2022-11-22 01:14:46,439 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[261896,261909] [2022-11-22 01:14:46,440 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[262051,262064] [2022-11-22 01:14:46,442 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[262211,262224] [2022-11-22 01:14:46,443 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[262362,262375] [2022-11-22 01:14:46,444 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[262513,262526] [2022-11-22 01:14:46,445 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[262665,262678] [2022-11-22 01:14:46,446 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[262814,262827] [2022-11-22 01:14:46,448 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[262962,262975] [2022-11-22 01:14:46,449 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[263119,263132] [2022-11-22 01:14:46,450 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[263268,263281] [2022-11-22 01:14:46,451 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[263424,263437] [2022-11-22 01:14:46,453 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[263577,263590] [2022-11-22 01:14:46,454 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[263723,263736] [2022-11-22 01:14:46,454 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[263866,263879] [2022-11-22 01:14:46,455 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[264018,264031] [2022-11-22 01:14:46,457 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[264164,264177] [2022-11-22 01:14:46,458 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[264309,264322] [2022-11-22 01:14:46,458 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[264463,264476] [2022-11-22 01:14:46,459 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[264614,264627] [2022-11-22 01:14:46,460 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[264769,264782] [2022-11-22 01:14:46,461 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[264921,264934] [2022-11-22 01:14:46,462 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[265076,265089] [2022-11-22 01:14:46,462 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[265240,265253] [2022-11-22 01:14:46,463 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[265396,265409] [2022-11-22 01:14:46,464 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[265560,265573] [2022-11-22 01:14:46,464 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[265702,265715] [2022-11-22 01:14:46,465 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[265860,265873] [2022-11-22 01:14:46,466 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[266027,266040] [2022-11-22 01:14:46,467 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[266186,266199] [2022-11-22 01:14:46,468 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[266345,266358] [2022-11-22 01:14:46,468 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[266494,266507] [2022-11-22 01:14:46,469 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[266641,266654] [2022-11-22 01:14:46,469 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[266780,266793] [2022-11-22 01:14:46,471 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[266943,266956] [2022-11-22 01:14:46,472 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[267109,267122] [2022-11-22 01:14:46,480 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[267273,267286] [2022-11-22 01:14:46,482 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[267438,267451] [2022-11-22 01:14:46,483 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[267603,267616] [2022-11-22 01:14:46,484 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[267769,267782] [2022-11-22 01:14:46,484 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[267934,267947] [2022-11-22 01:14:46,485 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[268101,268114] [2022-11-22 01:14:46,487 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[268261,268274] [2022-11-22 01:14:46,487 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[268423,268436] [2022-11-22 01:14:46,488 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[268582,268595] [2022-11-22 01:14:46,489 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[268728,268741] [2022-11-22 01:14:46,489 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[268871,268884] [2022-11-22 01:14:46,490 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[269015,269028] [2022-11-22 01:14:46,490 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[269158,269171] [2022-11-22 01:14:46,492 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[269302,269315] [2022-11-22 01:14:46,492 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[269443,269456] [2022-11-22 01:14:46,493 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[269581,269594] [2022-11-22 01:14:46,493 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[269739,269752] [2022-11-22 01:14:46,494 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[269898,269911] [2022-11-22 01:14:46,495 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[270054,270067] [2022-11-22 01:14:46,496 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[270203,270216] [2022-11-22 01:14:46,497 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[270355,270368] [2022-11-22 01:14:46,497 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[270506,270519] [2022-11-22 01:14:46,499 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[270655,270668] [2022-11-22 01:14:46,499 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[270807,270820] [2022-11-22 01:14:46,500 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[270955,270968] [2022-11-22 01:14:46,502 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[271108,271121] [2022-11-22 01:14:46,503 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[271259,271272] [2022-11-22 01:14:46,504 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[271409,271422] [2022-11-22 01:14:46,504 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[271556,271569] [2022-11-22 01:14:46,505 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[271707,271720] [2022-11-22 01:14:46,505 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[271858,271871] [2022-11-22 01:14:46,506 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[272006,272019] [2022-11-22 01:14:46,506 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[272172,272185] [2022-11-22 01:14:46,507 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[272341,272354] [2022-11-22 01:14:46,507 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[272508,272521] [2022-11-22 01:14:46,508 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[272676,272689] [2022-11-22 01:14:46,508 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[272826,272839] [2022-11-22 01:14:46,510 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[272973,272986] [2022-11-22 01:14:46,510 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[273134,273147] [2022-11-22 01:14:46,511 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[273304,273317] [2022-11-22 01:14:46,511 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[273466,273479] [2022-11-22 01:14:46,525 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:14:46,548 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:14:46,882 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[260078,260091] [2022-11-22 01:14:46,882 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[260223,260236] [2022-11-22 01:14:46,883 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[260369,260382] [2022-11-22 01:14:46,883 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[260534,260547] [2022-11-22 01:14:46,884 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[260692,260705] [2022-11-22 01:14:46,885 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[260850,260863] [2022-11-22 01:14:46,885 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[261008,261021] [2022-11-22 01:14:46,885 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[261168,261181] [2022-11-22 01:14:46,886 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[261327,261340] [2022-11-22 01:14:46,886 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[261466,261479] [2022-11-22 01:14:46,887 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[261608,261621] [2022-11-22 01:14:46,887 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[261757,261770] [2022-11-22 01:14:46,888 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[261896,261909] [2022-11-22 01:14:46,888 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[262051,262064] [2022-11-22 01:14:46,889 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[262211,262224] [2022-11-22 01:14:46,889 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[262362,262375] [2022-11-22 01:14:46,890 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[262513,262526] [2022-11-22 01:14:46,890 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[262665,262678] [2022-11-22 01:14:46,891 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[262814,262827] [2022-11-22 01:14:46,891 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[262962,262975] [2022-11-22 01:14:46,892 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[263119,263132] [2022-11-22 01:14:46,892 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[263268,263281] [2022-11-22 01:14:46,893 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[263424,263437] [2022-11-22 01:14:46,893 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[263577,263590] [2022-11-22 01:14:46,894 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[263723,263736] [2022-11-22 01:14:46,894 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[263866,263879] [2022-11-22 01:14:46,895 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[264018,264031] [2022-11-22 01:14:46,896 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[264164,264177] [2022-11-22 01:14:46,896 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[264309,264322] [2022-11-22 01:14:46,896 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[264463,264476] [2022-11-22 01:14:46,897 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[264614,264627] [2022-11-22 01:14:46,897 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[264769,264782] [2022-11-22 01:14:46,898 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[264921,264934] [2022-11-22 01:14:46,898 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[265076,265089] [2022-11-22 01:14:46,899 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[265240,265253] [2022-11-22 01:14:46,899 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[265396,265409] [2022-11-22 01:14:46,900 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[265560,265573] [2022-11-22 01:14:46,900 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[265702,265715] [2022-11-22 01:14:46,901 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[265860,265873] [2022-11-22 01:14:46,901 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[266027,266040] [2022-11-22 01:14:46,902 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[266186,266199] [2022-11-22 01:14:46,902 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[266345,266358] [2022-11-22 01:14:46,903 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[266494,266507] [2022-11-22 01:14:46,903 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[266641,266654] [2022-11-22 01:14:46,904 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[266780,266793] [2022-11-22 01:14:46,904 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[266943,266956] [2022-11-22 01:14:46,905 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[267109,267122] [2022-11-22 01:14:46,905 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[267273,267286] [2022-11-22 01:14:46,906 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[267438,267451] [2022-11-22 01:14:46,906 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[267603,267616] [2022-11-22 01:14:46,907 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[267769,267782] [2022-11-22 01:14:46,907 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[267934,267947] [2022-11-22 01:14:46,908 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[268101,268114] [2022-11-22 01:14:46,908 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[268261,268274] [2022-11-22 01:14:46,909 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[268423,268436] [2022-11-22 01:14:46,909 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[268582,268595] [2022-11-22 01:14:46,910 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[268728,268741] [2022-11-22 01:14:46,910 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[268871,268884] [2022-11-22 01:14:46,911 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[269015,269028] [2022-11-22 01:14:46,911 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[269158,269171] [2022-11-22 01:14:46,920 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[269302,269315] [2022-11-22 01:14:46,921 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[269443,269456] [2022-11-22 01:14:46,923 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[269581,269594] [2022-11-22 01:14:46,924 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[269739,269752] [2022-11-22 01:14:46,925 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[269898,269911] [2022-11-22 01:14:46,929 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[270054,270067] [2022-11-22 01:14:46,930 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[270203,270216] [2022-11-22 01:14:46,930 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[270355,270368] [2022-11-22 01:14:46,931 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[270506,270519] [2022-11-22 01:14:46,932 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[270655,270668] [2022-11-22 01:14:46,933 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[270807,270820] [2022-11-22 01:14:46,934 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[270955,270968] [2022-11-22 01:14:46,934 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[271108,271121] [2022-11-22 01:14:46,935 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[271259,271272] [2022-11-22 01:14:46,936 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[271409,271422] [2022-11-22 01:14:46,937 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[271556,271569] [2022-11-22 01:14:46,937 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[271707,271720] [2022-11-22 01:14:46,938 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[271858,271871] [2022-11-22 01:14:46,940 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[272006,272019] [2022-11-22 01:14:46,941 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[272172,272185] [2022-11-22 01:14:46,941 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[272341,272354] [2022-11-22 01:14:46,942 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[272508,272521] [2022-11-22 01:14:46,942 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[272676,272689] [2022-11-22 01:14:46,943 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[272826,272839] [2022-11-22 01:14:46,943 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[272973,272986] [2022-11-22 01:14:46,944 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[273134,273147] [2022-11-22 01:14:46,944 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[273304,273317] [2022-11-22 01:14:46,945 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i[273466,273479] [2022-11-22 01:14:46,948 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:14:47,215 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:14:47,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:14:47 WrapperNode [2022-11-22 01:14:47,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:14:47,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:14:47,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:14:47,219 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:14:47,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:14:47" (1/1) ... [2022-11-22 01:14:47,324 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:14:47" (1/1) ... [2022-11-22 01:14:47,465 INFO L138 Inliner]: procedures = 498, calls = 1426, calls flagged for inlining = 214, calls inlined = 135, statements flattened = 3214 [2022-11-22 01:14:47,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:14:47,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:14:47,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:14:47,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:14:47,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:14:47" (1/1) ... [2022-11-22 01:14:47,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:14:47" (1/1) ... [2022-11-22 01:14:47,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:14:47" (1/1) ... [2022-11-22 01:14:47,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:14:47" (1/1) ... [2022-11-22 01:14:47,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:14:47" (1/1) ... [2022-11-22 01:14:47,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:14:47" (1/1) ... [2022-11-22 01:14:47,646 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:14:47" (1/1) ... [2022-11-22 01:14:47,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:14:47" (1/1) ... [2022-11-22 01:14:47,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:14:47,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:14:47,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:14:47,710 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:14:47,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:14:47" (1/1) ... [2022-11-22 01:14:47,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:14:47,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:14:47,751 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:14:47,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:14:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure sm_mark_block_bad [2022-11-22 01:14:47,803 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_mark_block_bad [2022-11-22 01:14:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-22 01:14:47,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-22 01:14:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-22 01:14:47,804 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-22 01:14:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-22 01:14:47,804 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-22 01:14:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_sm_ftl [2022-11-22 01:14:47,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mutex_of_sm_ftl [2022-11-22 01:14:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 01:14:47,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 01:14:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-22 01:14:47,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-22 01:14:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-22 01:14:47,805 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-22 01:14:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-22 01:14:47,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-22 01:14:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-22 01:14:47,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-22 01:14:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_lba [2022-11-22 01:14:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_lba [2022-11-22 01:14:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure sm_check_block [2022-11-22 01:14:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_check_block [2022-11-22 01:14:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-22 01:14:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure sm_release [2022-11-22 01:14:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_release [2022-11-22 01:14:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-22 01:14:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-22 01:14:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_init [2022-11-22 01:14:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_init [2022-11-22 01:14:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-22 01:14:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-22 01:14:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-22 01:14:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-22 01:14:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_sector [2022-11-22 01:14:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_sector [2022-11-22 01:14:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 01:14:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-22 01:14:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-22 01:14:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure sm_write_sector [2022-11-22 01:14:47,810 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_write_sector [2022-11-22 01:14:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure __nand_calculate_ecc [2022-11-22 01:14:47,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __nand_calculate_ecc [2022-11-22 01:14:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2022-11-22 01:14:47,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2022-11-22 01:14:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 01:14:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure sm_remove_dev [2022-11-22 01:14:47,812 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_remove_dev [2022-11-22 01:14:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 01:14:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-11-22 01:14:47,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-11-22 01:14:47,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-22 01:14:47,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-22 01:14:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_sm_ftl [2022-11-22 01:14:47,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_sm_ftl [2022-11-22 01:14:47,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-22 01:14:47,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-22 01:14:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 01:14:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-22 01:14:47,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-22 01:14:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-22 01:14:47,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-22 01:14:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure sm_recheck_media [2022-11-22 01:14:47,815 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_recheck_media [2022-11-22 01:14:47,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 01:14:47,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 01:14:47,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-22 01:14:47,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-22 01:14:47,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-22 01:14:47,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-22 01:14:47,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-22 01:14:47,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-22 01:14:47,868 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_put [2022-11-22 01:14:47,868 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_put [2022-11-22 01:14:47,868 INFO L130 BoogieDeclarations]: Found specification of procedure sm_read_cis [2022-11-22 01:14:47,868 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_read_cis [2022-11-22 01:14:47,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-22 01:14:47,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-22 01:14:47,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 01:14:47,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:14:47,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-22 01:14:47,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-22 01:14:47,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 01:14:47,869 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-22 01:14:47,869 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-22 01:14:47,869 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_out [2022-11-22 01:14:47,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_out [2022-11-22 01:14:47,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-22 01:14:47,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-22 01:14:47,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2022-11-22 01:14:47,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2022-11-22 01:14:47,869 INFO L130 BoogieDeclarations]: Found specification of procedure sm_cache_flush [2022-11-22 01:14:47,870 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_cache_flush [2022-11-22 01:14:47,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:14:47,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:14:47,870 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-22 01:14:47,870 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-22 01:14:47,870 INFO L130 BoogieDeclarations]: Found specification of procedure sm_get_zone [2022-11-22 01:14:47,870 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_get_zone [2022-11-22 01:14:47,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 01:14:47,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 01:14:47,870 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2022-11-22 01:14:47,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2022-11-22 01:14:47,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 01:14:47,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 01:14:47,871 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-22 01:14:47,871 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-22 01:14:47,871 INFO L130 BoogieDeclarations]: Found specification of procedure sm_mkoffset [2022-11-22 01:14:47,871 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_mkoffset [2022-11-22 01:14:47,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 01:14:47,871 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 01:14:47,871 INFO L130 BoogieDeclarations]: Found specification of procedure sm_get_lba [2022-11-22 01:14:47,871 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_get_lba [2022-11-22 01:14:47,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-22 01:14:47,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-22 01:14:47,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-22 01:14:47,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-22 01:14:47,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 01:14:47,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-22 01:14:47,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-22 01:14:47,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 01:14:47,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 01:14:47,872 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_is_eccerr [2022-11-22 01:14:47,872 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_is_eccerr [2022-11-22 01:14:47,872 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-22 01:14:47,873 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-22 01:14:47,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-22 01:14:47,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-22 01:14:47,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-22 01:14:47,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-22 01:14:47,873 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2022-11-22 01:14:47,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2022-11-22 01:14:47,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-22 01:14:47,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-22 01:14:47,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-22 01:14:47,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-22 01:14:47,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-22 01:14:47,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-22 01:14:47,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-22 01:14:47,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-22 01:14:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure __nand_correct_data [2022-11-22 01:14:47,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __nand_correct_data [2022-11-22 01:14:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-22 01:14:47,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-22 01:14:47,882 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-22 01:14:47,882 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-22 01:14:47,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-22 01:14:47,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-22 01:14:47,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 01:14:47,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-22 01:14:47,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-22 01:14:47,883 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2022-11-22 01:14:47,883 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2022-11-22 01:14:47,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 01:14:47,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 01:14:47,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-22 01:14:47,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-22 01:14:47,884 INFO L130 BoogieDeclarations]: Found specification of procedure sm_sector_valid [2022-11-22 01:14:47,884 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_sector_valid [2022-11-22 01:14:47,884 INFO L130 BoogieDeclarations]: Found specification of procedure sm_erase_block [2022-11-22 01:14:47,884 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_erase_block [2022-11-22 01:14:47,884 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-22 01:14:47,885 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-22 01:14:47,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-22 01:14:47,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-22 01:14:47,885 INFO L130 BoogieDeclarations]: Found specification of procedure sm_break_offset [2022-11-22 01:14:47,885 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_break_offset [2022-11-22 01:14:47,885 INFO L130 BoogieDeclarations]: Found specification of procedure sm_block_valid [2022-11-22 01:14:47,886 INFO L138 BoogieDeclarations]: Found implementation of procedure sm_block_valid [2022-11-22 01:14:47,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-22 01:14:47,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-22 01:14:47,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 01:14:48,579 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:14:48,583 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:14:49,162 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-22 01:14:51,659 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 01:14:52,602 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 01:14:52,603 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-22 01:14:52,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:14:52 BoogieIcfgContainer [2022-11-22 01:14:52,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 01:14:52,614 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 01:14:52,614 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 01:14:52,619 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 01:14:52,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:14:43" (1/3) ... [2022-11-22 01:14:52,625 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d842d8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:14:52, skipping insertion in model container [2022-11-22 01:14:52,626 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:14:47" (2/3) ... [2022-11-22 01:14:52,627 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d842d8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:14:52, skipping insertion in model container [2022-11-22 01:14:52,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:14:52" (3/3) ... [2022-11-22 01:14:52,629 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--mtd--sm_ftl.ko.cil.i [2022-11-22 01:14:52,656 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 01:14:52,656 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 27 error locations. [2022-11-22 01:14:52,775 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 01:14:52,787 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4d1152b2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 01:14:52,787 INFO L358 AbstractCegarLoop]: Starting to check reachability of 27 error locations. [2022-11-22 01:14:52,800 INFO L276 IsEmpty]: Start isEmpty. Operand has 907 states, 551 states have (on average 1.3629764065335752) internal successors, (751), 602 states have internal predecessors, (751), 251 states have call successors, (251), 78 states have call predecessors, (251), 77 states have return successors, (248), 246 states have call predecessors, (248), 248 states have call successors, (248) [2022-11-22 01:14:52,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-22 01:14:52,812 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:14:52,813 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:14:52,813 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-11-22 01:14:52,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:14:52,822 INFO L85 PathProgramCache]: Analyzing trace with hash 835061062, now seen corresponding path program 1 times [2022-11-22 01:14:52,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:14:52,838 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [270570708] [2022-11-22 01:14:52,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:14:52,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:14:53,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:14:53,638 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-22 01:14:53,638 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:14:53,639 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [270570708] [2022-11-22 01:14:53,642 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [270570708] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:14:53,643 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:14:53,644 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 01:14:53,646 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [285308188] [2022-11-22 01:14:53,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:14:53,661 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 01:14:53,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:14:53,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 01:14:53,708 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:14:53,714 INFO L87 Difference]: Start difference. First operand has 907 states, 551 states have (on average 1.3629764065335752) internal successors, (751), 602 states have internal predecessors, (751), 251 states have call successors, (251), 78 states have call predecessors, (251), 77 states have return successors, (248), 246 states have call predecessors, (248), 248 states have call successors, (248) Second operand has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 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) [2022-11-22 01:14:55,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:14:56,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:14:56,091 INFO L93 Difference]: Finished difference Result 1793 states and 2544 transitions. [2022-11-22 01:14:56,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 01:14:56,095 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 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 38 [2022-11-22 01:14:56,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:14:56,130 INFO L225 Difference]: With dead ends: 1793 [2022-11-22 01:14:56,130 INFO L226 Difference]: Without dead ends: 894 [2022-11-22 01:14:56,145 INFO L412 NwaCegarLoop]: 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 [2022-11-22 01:14:56,152 INFO L413 NwaCegarLoop]: 1060 mSDtfsCounter, 1204 mSDsluCounter, 1060 mSDsCounter, 0 mSdLazyCounter, 317 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1206 SdHoareTripleChecker+Valid, 2120 SdHoareTripleChecker+Invalid, 317 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 317 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-11-22 01:14:56,153 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1206 Valid, 2120 Invalid, 317 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 317 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-11-22 01:14:56,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 894 states. [2022-11-22 01:14:56,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 894 to 894. [2022-11-22 01:14:56,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 894 states, 544 states have (on average 1.3106617647058822) internal successors, (713), 592 states have internal predecessors, (713), 248 states have call successors, (248), 77 states have call predecessors, (248), 76 states have return successors, (246), 244 states have call predecessors, (246), 246 states have call successors, (246) [2022-11-22 01:14:56,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 894 states and 1207 transitions. [2022-11-22 01:14:56,357 INFO L78 Accepts]: Start accepts. Automaton has 894 states and 1207 transitions. Word has length 38 [2022-11-22 01:14:56,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:14:56,359 INFO L495 AbstractCegarLoop]: Abstraction has 894 states and 1207 transitions. [2022-11-22 01:14:56,359 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.75) internal successors, (19), 4 states have internal predecessors, (19), 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) [2022-11-22 01:14:56,360 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1207 transitions. [2022-11-22 01:14:56,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-22 01:14:56,362 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:14:56,362 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:14:56,363 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 01:14:56,363 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-11-22 01:14:56,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:14:56,364 INFO L85 PathProgramCache]: Analyzing trace with hash -545805266, now seen corresponding path program 1 times [2022-11-22 01:14:56,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:14:56,364 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858232284] [2022-11-22 01:14:56,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:14:56,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:14:56,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:14:56,709 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-22 01:14:56,710 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:14:56,710 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [858232284] [2022-11-22 01:14:56,710 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [858232284] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:14:56,710 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:14:56,710 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 01:14:56,711 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1592649700] [2022-11-22 01:14:56,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:14:56,713 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 01:14:56,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:14:56,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 01:14:56,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:14:56,715 INFO L87 Difference]: Start difference. First operand 894 states and 1207 transitions. Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-22 01:14:58,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:15:00,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:15:00,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:15:00,982 INFO L93 Difference]: Finished difference Result 894 states and 1207 transitions. [2022-11-22 01:15:00,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 01:15:00,984 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 43 [2022-11-22 01:15:00,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:15:00,994 INFO L225 Difference]: With dead ends: 894 [2022-11-22 01:15:00,994 INFO L226 Difference]: Without dead ends: 892 [2022-11-22 01:15:00,998 INFO L412 NwaCegarLoop]: 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 [2022-11-22 01:15:00,999 INFO L413 NwaCegarLoop]: 1046 mSDtfsCounter, 1188 mSDsluCounter, 1046 mSDsCounter, 0 mSdLazyCounter, 315 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1190 SdHoareTripleChecker+Valid, 2092 SdHoareTripleChecker+Invalid, 315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-11-22 01:15:00,999 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1190 Valid, 2092 Invalid, 315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 315 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2022-11-22 01:15:01,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 892 states. [2022-11-22 01:15:01,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 892 to 892. [2022-11-22 01:15:01,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 892 states, 543 states have (on average 1.3093922651933703) internal successors, (711), 590 states have internal predecessors, (711), 248 states have call successors, (248), 77 states have call predecessors, (248), 76 states have return successors, (246), 244 states have call predecessors, (246), 246 states have call successors, (246) [2022-11-22 01:15:01,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 892 states and 1205 transitions. [2022-11-22 01:15:01,097 INFO L78 Accepts]: Start accepts. Automaton has 892 states and 1205 transitions. Word has length 43 [2022-11-22 01:15:01,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:15:01,097 INFO L495 AbstractCegarLoop]: Abstraction has 892 states and 1205 transitions. [2022-11-22 01:15:01,098 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 2 states have call successors, (9), 2 states have call predecessors, (9), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-22 01:15:01,098 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1205 transitions. [2022-11-22 01:15:01,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-22 01:15:01,110 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:15:01,110 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:15:01,110 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 01:15:01,110 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-11-22 01:15:01,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:15:01,121 INFO L85 PathProgramCache]: Analyzing trace with hash -1450120804, now seen corresponding path program 1 times [2022-11-22 01:15:01,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:15:01,122 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566365372] [2022-11-22 01:15:01,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:15:01,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:15:01,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:15:01,435 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-22 01:15:01,435 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:15:01,436 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566365372] [2022-11-22 01:15:01,436 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1566365372] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:15:01,436 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:15:01,436 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 01:15:01,436 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544328490] [2022-11-22 01:15:01,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:15:01,437 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 01:15:01,437 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:15:01,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 01:15:01,438 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:15:01,438 INFO L87 Difference]: Start difference. First operand 892 states and 1205 transitions. Second operand has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 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) [2022-11-22 01:15:04,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:15:04,285 INFO L93 Difference]: Finished difference Result 892 states and 1205 transitions. [2022-11-22 01:15:04,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 01:15:04,286 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 48 [2022-11-22 01:15:04,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:15:04,295 INFO L225 Difference]: With dead ends: 892 [2022-11-22 01:15:04,297 INFO L226 Difference]: Without dead ends: 890 [2022-11-22 01:15:04,298 INFO L412 NwaCegarLoop]: 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 [2022-11-22 01:15:04,301 INFO L413 NwaCegarLoop]: 1044 mSDtfsCounter, 1185 mSDsluCounter, 1044 mSDsCounter, 0 mSdLazyCounter, 315 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1187 SdHoareTripleChecker+Valid, 2088 SdHoareTripleChecker+Invalid, 315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2022-11-22 01:15:04,304 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1187 Valid, 2088 Invalid, 315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 315 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2022-11-22 01:15:04,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 890 states. [2022-11-22 01:15:04,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 890 to 890. [2022-11-22 01:15:04,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 890 states, 542 states have (on average 1.3081180811808117) internal successors, (709), 588 states have internal predecessors, (709), 248 states have call successors, (248), 77 states have call predecessors, (248), 76 states have return successors, (246), 244 states have call predecessors, (246), 246 states have call successors, (246) [2022-11-22 01:15:04,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 890 states and 1203 transitions. [2022-11-22 01:15:04,391 INFO L78 Accepts]: Start accepts. Automaton has 890 states and 1203 transitions. Word has length 48 [2022-11-22 01:15:04,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:15:04,392 INFO L495 AbstractCegarLoop]: Abstraction has 890 states and 1203 transitions. [2022-11-22 01:15:04,393 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.25) internal successors, (25), 4 states have internal predecessors, (25), 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) [2022-11-22 01:15:04,394 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1203 transitions. [2022-11-22 01:15:04,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-22 01:15:04,397 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:15:04,398 INFO L195 NwaCegarLoop]: 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] [2022-11-22 01:15:04,398 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-22 01:15:04,399 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-11-22 01:15:04,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:15:04,400 INFO L85 PathProgramCache]: Analyzing trace with hash 1528918588, now seen corresponding path program 1 times [2022-11-22 01:15:04,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:15:04,400 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386487975] [2022-11-22 01:15:04,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:15:04,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:15:04,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:15:05,126 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-22 01:15:05,126 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:15:05,127 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [386487975] [2022-11-22 01:15:05,127 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [386487975] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:15:05,127 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:15:05,128 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 01:15:05,128 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026955596] [2022-11-22 01:15:05,128 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:15:05,129 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 01:15:05,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:15:05,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 01:15:05,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 01:15:05,130 INFO L87 Difference]: Start difference. First operand 890 states and 1203 transitions. Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-22 01:15:08,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:15:08,686 INFO L93 Difference]: Finished difference Result 1063 states and 1421 transitions. [2022-11-22 01:15:08,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 01:15:08,687 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 50 [2022-11-22 01:15:08,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:15:08,693 INFO L225 Difference]: With dead ends: 1063 [2022-11-22 01:15:08,693 INFO L226 Difference]: Without dead ends: 1061 [2022-11-22 01:15:08,696 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-22 01:15:08,698 INFO L413 NwaCegarLoop]: 1204 mSDtfsCounter, 712 mSDsluCounter, 3005 mSDsCounter, 0 mSdLazyCounter, 646 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 713 SdHoareTripleChecker+Valid, 4209 SdHoareTripleChecker+Invalid, 647 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 646 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-11-22 01:15:08,700 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [713 Valid, 4209 Invalid, 647 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 646 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-11-22 01:15:08,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1061 states. [2022-11-22 01:15:08,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1061 to 1057. [2022-11-22 01:15:08,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1057 states, 642 states have (on average 1.3037383177570094) internal successors, (837), 693 states have internal predecessors, (837), 291 states have call successors, (291), 102 states have call predecessors, (291), 101 states have return successors, (289), 287 states have call predecessors, (289), 289 states have call successors, (289) [2022-11-22 01:15:08,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 1057 states and 1417 transitions. [2022-11-22 01:15:08,785 INFO L78 Accepts]: Start accepts. Automaton has 1057 states and 1417 transitions. Word has length 50 [2022-11-22 01:15:08,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:15:08,785 INFO L495 AbstractCegarLoop]: Abstraction has 1057 states and 1417 transitions. [2022-11-22 01:15:08,786 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-22 01:15:08,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1417 transitions. [2022-11-22 01:15:08,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-22 01:15:08,787 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:15:08,787 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:15:08,788 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-22 01:15:08,788 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-11-22 01:15:08,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:15:08,788 INFO L85 PathProgramCache]: Analyzing trace with hash 1677247389, now seen corresponding path program 1 times [2022-11-22 01:15:08,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:15:08,789 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634178257] [2022-11-22 01:15:08,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:15:08,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:15:08,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:15:09,028 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-22 01:15:09,029 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:15:09,029 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1634178257] [2022-11-22 01:15:09,029 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1634178257] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:15:09,029 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:15:09,029 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 01:15:09,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1328042] [2022-11-22 01:15:09,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:15:09,030 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 01:15:09,031 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:15:09,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 01:15:09,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:15:09,032 INFO L87 Difference]: Start difference. First operand 1057 states and 1417 transitions. Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 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) [2022-11-22 01:15:10,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:15:11,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:15:11,822 INFO L93 Difference]: Finished difference Result 1057 states and 1417 transitions. [2022-11-22 01:15:11,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 01:15:11,823 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 53 [2022-11-22 01:15:11,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:15:11,829 INFO L225 Difference]: With dead ends: 1057 [2022-11-22 01:15:11,830 INFO L226 Difference]: Without dead ends: 1055 [2022-11-22 01:15:11,831 INFO L412 NwaCegarLoop]: 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 [2022-11-22 01:15:11,831 INFO L413 NwaCegarLoop]: 1040 mSDtfsCounter, 1180 mSDsluCounter, 1040 mSDsCounter, 0 mSdLazyCounter, 315 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1182 SdHoareTripleChecker+Valid, 2080 SdHoareTripleChecker+Invalid, 315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2022-11-22 01:15:11,832 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1182 Valid, 2080 Invalid, 315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 315 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2022-11-22 01:15:11,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1055 states. [2022-11-22 01:15:11,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1055 to 1055. [2022-11-22 01:15:11,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1055 states, 641 states have (on average 1.3026521060842433) internal successors, (835), 691 states have internal predecessors, (835), 291 states have call successors, (291), 102 states have call predecessors, (291), 101 states have return successors, (289), 287 states have call predecessors, (289), 289 states have call successors, (289) [2022-11-22 01:15:11,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 1055 states and 1415 transitions. [2022-11-22 01:15:11,913 INFO L78 Accepts]: Start accepts. Automaton has 1055 states and 1415 transitions. Word has length 53 [2022-11-22 01:15:11,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:15:11,914 INFO L495 AbstractCegarLoop]: Abstraction has 1055 states and 1415 transitions. [2022-11-22 01:15:11,915 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 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) [2022-11-22 01:15:11,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1415 transitions. [2022-11-22 01:15:11,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-22 01:15:11,917 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:15:11,917 INFO L195 NwaCegarLoop]: 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] [2022-11-22 01:15:11,918 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-22 01:15:11,919 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-11-22 01:15:11,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:15:11,919 INFO L85 PathProgramCache]: Analyzing trace with hash -970550449, now seen corresponding path program 1 times [2022-11-22 01:15:11,919 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:15:11,920 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525088113] [2022-11-22 01:15:11,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:15:11,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:15:11,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:15:12,445 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-22 01:15:12,447 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:15:12,448 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525088113] [2022-11-22 01:15:12,448 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [525088113] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:15:12,448 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:15:12,448 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-22 01:15:12,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [250766509] [2022-11-22 01:15:12,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:15:12,449 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-22 01:15:12,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:15:12,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-22 01:15:12,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-22 01:15:12,451 INFO L87 Difference]: Start difference. First operand 1055 states and 1415 transitions. Second operand has 6 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-22 01:15:14,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:15:16,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:15:18,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:15:20,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:15:20,650 INFO L93 Difference]: Finished difference Result 1055 states and 1415 transitions. [2022-11-22 01:15:20,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 01:15:20,651 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) Word has length 56 [2022-11-22 01:15:20,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:15:20,658 INFO L225 Difference]: With dead ends: 1055 [2022-11-22 01:15:20,658 INFO L226 Difference]: Without dead ends: 1053 [2022-11-22 01:15:20,663 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-22 01:15:20,664 INFO L413 NwaCegarLoop]: 1039 mSDtfsCounter, 1177 mSDsluCounter, 2615 mSDsCounter, 0 mSdLazyCounter, 1121 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1180 SdHoareTripleChecker+Valid, 3654 SdHoareTripleChecker+Invalid, 1123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1121 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.0s IncrementalHoareTripleChecker+Time [2022-11-22 01:15:20,665 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1180 Valid, 3654 Invalid, 1123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1121 Invalid, 1 Unknown, 0 Unchecked, 8.0s Time] [2022-11-22 01:15:20,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1053 states. [2022-11-22 01:15:20,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1053 to 1053. [2022-11-22 01:15:20,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1053 states, 640 states have (on average 1.3) internal successors, (832), 689 states have internal predecessors, (832), 291 states have call successors, (291), 102 states have call predecessors, (291), 101 states have return successors, (289), 287 states have call predecessors, (289), 289 states have call successors, (289) [2022-11-22 01:15:20,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 1053 states and 1412 transitions. [2022-11-22 01:15:20,763 INFO L78 Accepts]: Start accepts. Automaton has 1053 states and 1412 transitions. Word has length 56 [2022-11-22 01:15:20,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:15:20,766 INFO L495 AbstractCegarLoop]: Abstraction has 1053 states and 1412 transitions. [2022-11-22 01:15:20,766 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.8) internal successors, (29), 5 states have internal predecessors, (29), 2 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-22 01:15:20,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1412 transitions. [2022-11-22 01:15:20,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 01:15:20,767 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:15:20,767 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:15:20,768 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-22 01:15:20,768 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-11-22 01:15:20,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:15:20,768 INFO L85 PathProgramCache]: Analyzing trace with hash -889464689, now seen corresponding path program 1 times [2022-11-22 01:15:20,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:15:20,769 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1868354596] [2022-11-22 01:15:20,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:15:20,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:15:20,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:15:20,949 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-22 01:15:20,949 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:15:20,950 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1868354596] [2022-11-22 01:15:20,950 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1868354596] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:15:20,950 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:15:20,950 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 01:15:20,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18079261] [2022-11-22 01:15:20,951 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:15:20,951 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 01:15:20,952 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:15:20,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 01:15:20,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:15:20,953 INFO L87 Difference]: Start difference. First operand 1053 states and 1412 transitions. Second operand has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 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) [2022-11-22 01:15:22,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:15:23,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:15:23,929 INFO L93 Difference]: Finished difference Result 1053 states and 1412 transitions. [2022-11-22 01:15:23,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 01:15:23,930 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 58 [2022-11-22 01:15:23,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:15:23,936 INFO L225 Difference]: With dead ends: 1053 [2022-11-22 01:15:23,937 INFO L226 Difference]: Without dead ends: 1051 [2022-11-22 01:15:23,938 INFO L412 NwaCegarLoop]: 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 [2022-11-22 01:15:23,939 INFO L413 NwaCegarLoop]: 1036 mSDtfsCounter, 1175 mSDsluCounter, 1036 mSDsCounter, 0 mSdLazyCounter, 315 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1177 SdHoareTripleChecker+Valid, 2072 SdHoareTripleChecker+Invalid, 315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-11-22 01:15:23,939 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1177 Valid, 2072 Invalid, 315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 315 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-11-22 01:15:23,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1051 states. [2022-11-22 01:15:24,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1051 to 1051. [2022-11-22 01:15:24,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1051 states, 639 states have (on average 1.2989045383411582) internal successors, (830), 687 states have internal predecessors, (830), 291 states have call successors, (291), 102 states have call predecessors, (291), 101 states have return successors, (289), 287 states have call predecessors, (289), 289 states have call successors, (289) [2022-11-22 01:15:24,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 1051 states and 1410 transitions. [2022-11-22 01:15:24,035 INFO L78 Accepts]: Start accepts. Automaton has 1051 states and 1410 transitions. Word has length 58 [2022-11-22 01:15:24,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:15:24,036 INFO L495 AbstractCegarLoop]: Abstraction has 1051 states and 1410 transitions. [2022-11-22 01:15:24,036 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.75) internal successors, (31), 4 states have internal predecessors, (31), 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) [2022-11-22 01:15:24,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1410 transitions. [2022-11-22 01:15:24,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-22 01:15:24,039 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:15:24,039 INFO L195 NwaCegarLoop]: 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] [2022-11-22 01:15:24,039 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-22 01:15:24,039 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_alloc_flagsErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-11-22 01:15:24,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:15:24,040 INFO L85 PathProgramCache]: Analyzing trace with hash 123845419, now seen corresponding path program 1 times [2022-11-22 01:15:24,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:15:24,040 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1930692436] [2022-11-22 01:15:24,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:15:24,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:15:24,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:15:24,227 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-22 01:15:24,228 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:15:24,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1930692436] [2022-11-22 01:15:24,228 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1930692436] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:15:24,228 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:15:24,229 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:15:24,229 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [634029277] [2022-11-22 01:15:24,229 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:15:24,230 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:15:24,230 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:15:24,230 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:15:24,231 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:15:24,231 INFO L87 Difference]: Start difference. First operand 1051 states and 1410 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-22 01:15:25,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:15:25,852 INFO L93 Difference]: Finished difference Result 2081 states and 2801 transitions. [2022-11-22 01:15:25,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:15:25,853 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 59 [2022-11-22 01:15:25,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:15:25,860 INFO L225 Difference]: With dead ends: 2081 [2022-11-22 01:15:25,861 INFO L226 Difference]: Without dead ends: 1045 [2022-11-22 01:15:25,865 INFO L412 NwaCegarLoop]: 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 [2022-11-22 01:15:25,867 INFO L413 NwaCegarLoop]: 1032 mSDtfsCounter, 1161 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 158 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1161 SdHoareTripleChecker+Valid, 1032 SdHoareTripleChecker+Invalid, 158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 158 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-22 01:15:25,868 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1161 Valid, 1032 Invalid, 158 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 158 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-22 01:15:25,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1045 states. [2022-11-22 01:15:25,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1045 to 1045. [2022-11-22 01:15:25,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1045 states, 634 states have (on average 1.2949526813880126) internal successors, (821), 681 states have internal predecessors, (821), 291 states have call successors, (291), 102 states have call predecessors, (291), 101 states have return successors, (289), 287 states have call predecessors, (289), 289 states have call successors, (289) [2022-11-22 01:15:25,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 1045 states and 1401 transitions. [2022-11-22 01:15:25,974 INFO L78 Accepts]: Start accepts. Automaton has 1045 states and 1401 transitions. Word has length 59 [2022-11-22 01:15:25,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:15:25,975 INFO L495 AbstractCegarLoop]: Abstraction has 1045 states and 1401 transitions. [2022-11-22 01:15:25,975 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-22 01:15:25,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1401 transitions. [2022-11-22 01:15:25,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-22 01:15:25,977 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:15:25,978 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:15:25,978 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-22 01:15:25,979 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-11-22 01:15:25,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:15:25,979 INFO L85 PathProgramCache]: Analyzing trace with hash 1688694466, now seen corresponding path program 1 times [2022-11-22 01:15:25,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:15:25,980 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [425370305] [2022-11-22 01:15:25,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:15:25,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:15:26,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:15:26,200 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-22 01:15:26,200 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:15:26,200 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [425370305] [2022-11-22 01:15:26,201 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [425370305] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:15:26,201 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:15:26,201 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 01:15:26,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463359375] [2022-11-22 01:15:26,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:15:26,202 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 01:15:26,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:15:26,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 01:15:26,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:15:26,204 INFO L87 Difference]: Start difference. First operand 1045 states and 1401 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 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) [2022-11-22 01:15:28,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:15:28,488 INFO L93 Difference]: Finished difference Result 1045 states and 1401 transitions. [2022-11-22 01:15:28,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 01:15:28,489 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 63 [2022-11-22 01:15:28,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:15:28,496 INFO L225 Difference]: With dead ends: 1045 [2022-11-22 01:15:28,496 INFO L226 Difference]: Without dead ends: 1043 [2022-11-22 01:15:28,497 INFO L412 NwaCegarLoop]: 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 [2022-11-22 01:15:28,500 INFO L413 NwaCegarLoop]: 1029 mSDtfsCounter, 1167 mSDsluCounter, 1029 mSDsCounter, 0 mSdLazyCounter, 315 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1169 SdHoareTripleChecker+Valid, 2058 SdHoareTripleChecker+Invalid, 315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-11-22 01:15:28,500 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1169 Valid, 2058 Invalid, 315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 315 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-11-22 01:15:28,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1043 states. [2022-11-22 01:15:28,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1043 to 1043. [2022-11-22 01:15:28,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1043 states, 633 states have (on average 1.2938388625592416) internal successors, (819), 679 states have internal predecessors, (819), 291 states have call successors, (291), 102 states have call predecessors, (291), 101 states have return successors, (289), 287 states have call predecessors, (289), 289 states have call successors, (289) [2022-11-22 01:15:28,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 1043 states and 1399 transitions. [2022-11-22 01:15:28,605 INFO L78 Accepts]: Start accepts. Automaton has 1043 states and 1399 transitions. Word has length 63 [2022-11-22 01:15:28,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:15:28,607 INFO L495 AbstractCegarLoop]: Abstraction has 1043 states and 1399 transitions. [2022-11-22 01:15:28,607 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 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) [2022-11-22 01:15:28,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1399 transitions. [2022-11-22 01:15:28,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-22 01:15:28,609 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:15:28,609 INFO L195 NwaCegarLoop]: 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] [2022-11-22 01:15:28,610 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-22 01:15:28,610 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-11-22 01:15:28,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:15:28,610 INFO L85 PathProgramCache]: Analyzing trace with hash 1267054394, now seen corresponding path program 1 times [2022-11-22 01:15:28,611 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:15:28,611 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1652680334] [2022-11-22 01:15:28,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:15:28,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:15:28,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:15:28,933 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-22 01:15:28,933 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:15:28,934 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1652680334] [2022-11-22 01:15:28,934 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1652680334] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:15:28,934 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:15:28,934 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 01:15:28,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425180564] [2022-11-22 01:15:28,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:15:28,936 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 01:15:28,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:15:28,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 01:15:28,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 01:15:28,937 INFO L87 Difference]: Start difference. First operand 1043 states and 1399 transitions. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-22 01:15:31,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:15:33,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:15:33,906 INFO L93 Difference]: Finished difference Result 1043 states and 1399 transitions. [2022-11-22 01:15:33,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 01:15:33,907 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 66 [2022-11-22 01:15:33,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:15:33,913 INFO L225 Difference]: With dead ends: 1043 [2022-11-22 01:15:33,914 INFO L226 Difference]: Without dead ends: 1041 [2022-11-22 01:15:33,915 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-22 01:15:33,916 INFO L413 NwaCegarLoop]: 1079 mSDtfsCounter, 677 mSDsluCounter, 2766 mSDsCounter, 0 mSdLazyCounter, 614 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 678 SdHoareTripleChecker+Valid, 3845 SdHoareTripleChecker+Invalid, 615 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 614 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2022-11-22 01:15:33,916 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [678 Valid, 3845 Invalid, 615 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 614 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2022-11-22 01:15:33,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1041 states. [2022-11-22 01:15:34,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1041 to 1041. [2022-11-22 01:15:34,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1041 states, 632 states have (on average 1.2927215189873418) internal successors, (817), 677 states have internal predecessors, (817), 291 states have call successors, (291), 102 states have call predecessors, (291), 101 states have return successors, (289), 287 states have call predecessors, (289), 289 states have call successors, (289) [2022-11-22 01:15:34,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 1041 states and 1397 transitions. [2022-11-22 01:15:34,030 INFO L78 Accepts]: Start accepts. Automaton has 1041 states and 1397 transitions. Word has length 66 [2022-11-22 01:15:34,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:15:34,030 INFO L495 AbstractCegarLoop]: Abstraction has 1041 states and 1397 transitions. [2022-11-22 01:15:34,031 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-22 01:15:34,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1397 transitions. [2022-11-22 01:15:34,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-22 01:15:34,038 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:15:34,039 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:15:34,039 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-22 01:15:34,039 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-11-22 01:15:34,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:15:34,040 INFO L85 PathProgramCache]: Analyzing trace with hash 205072748, now seen corresponding path program 1 times [2022-11-22 01:15:34,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:15:34,041 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357266304] [2022-11-22 01:15:34,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:15:34,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:15:34,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:15:34,221 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-22 01:15:34,222 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:15:34,222 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357266304] [2022-11-22 01:15:34,222 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1357266304] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:15:34,222 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:15:34,222 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 01:15:34,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077810610] [2022-11-22 01:15:34,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:15:34,223 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 01:15:34,223 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:15:34,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 01:15:34,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:15:34,224 INFO L87 Difference]: Start difference. First operand 1041 states and 1397 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, (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) [2022-11-22 01:15:36,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:15:36,123 INFO L93 Difference]: Finished difference Result 1041 states and 1397 transitions. [2022-11-22 01:15:36,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 01:15:36,124 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 68 [2022-11-22 01:15:36,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:15:36,130 INFO L225 Difference]: With dead ends: 1041 [2022-11-22 01:15:36,131 INFO L226 Difference]: Without dead ends: 1039 [2022-11-22 01:15:36,132 INFO L412 NwaCegarLoop]: 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 [2022-11-22 01:15:36,132 INFO L413 NwaCegarLoop]: 1025 mSDtfsCounter, 1162 mSDsluCounter, 1025 mSDsCounter, 0 mSdLazyCounter, 315 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1164 SdHoareTripleChecker+Valid, 2050 SdHoareTripleChecker+Invalid, 315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-11-22 01:15:36,133 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1164 Valid, 2050 Invalid, 315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 315 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-22 01:15:36,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1039 states. [2022-11-22 01:15:36,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1039 to 1039. [2022-11-22 01:15:36,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1039 states, 631 states have (on average 1.2916006339144215) internal successors, (815), 675 states have internal predecessors, (815), 291 states have call successors, (291), 102 states have call predecessors, (291), 101 states have return successors, (289), 287 states have call predecessors, (289), 289 states have call successors, (289) [2022-11-22 01:15:36,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 1039 states and 1395 transitions. [2022-11-22 01:15:36,240 INFO L78 Accepts]: Start accepts. Automaton has 1039 states and 1395 transitions. Word has length 68 [2022-11-22 01:15:36,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:15:36,241 INFO L495 AbstractCegarLoop]: Abstraction has 1039 states and 1395 transitions. [2022-11-22 01:15:36,241 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 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) [2022-11-22 01:15:36,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1395 transitions. [2022-11-22 01:15:36,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-22 01:15:36,243 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:15:36,243 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:15:36,243 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-22 01:15:36,244 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-11-22 01:15:36,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:15:36,244 INFO L85 PathProgramCache]: Analyzing trace with hash -737012901, now seen corresponding path program 1 times [2022-11-22 01:15:36,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:15:36,245 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522312461] [2022-11-22 01:15:36,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:15:36,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:15:36,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:15:36,418 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-22 01:15:36,418 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:15:36,418 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522312461] [2022-11-22 01:15:36,419 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1522312461] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:15:36,419 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:15:36,419 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 01:15:36,419 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245312570] [2022-11-22 01:15:36,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:15:36,420 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 01:15:36,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:15:36,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 01:15:36,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:15:36,421 INFO L87 Difference]: Start difference. First operand 1039 states and 1395 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 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) [2022-11-22 01:15:38,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:15:39,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:15:39,394 INFO L93 Difference]: Finished difference Result 1039 states and 1395 transitions. [2022-11-22 01:15:39,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 01:15:39,395 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 73 [2022-11-22 01:15:39,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:15:39,415 INFO L225 Difference]: With dead ends: 1039 [2022-11-22 01:15:39,415 INFO L226 Difference]: Without dead ends: 1037 [2022-11-22 01:15:39,416 INFO L412 NwaCegarLoop]: 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 [2022-11-22 01:15:39,417 INFO L413 NwaCegarLoop]: 1023 mSDtfsCounter, 1163 mSDsluCounter, 1019 mSDsCounter, 0 mSdLazyCounter, 315 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1165 SdHoareTripleChecker+Valid, 2042 SdHoareTripleChecker+Invalid, 315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-11-22 01:15:39,417 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1165 Valid, 2042 Invalid, 315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 315 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-11-22 01:15:39,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1037 states. [2022-11-22 01:15:39,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1037 to 1037. [2022-11-22 01:15:39,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1037 states, 630 states have (on average 1.2904761904761906) internal successors, (813), 673 states have internal predecessors, (813), 291 states have call successors, (291), 102 states have call predecessors, (291), 101 states have return successors, (289), 287 states have call predecessors, (289), 289 states have call successors, (289) [2022-11-22 01:15:39,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 1037 states and 1393 transitions. [2022-11-22 01:15:39,551 INFO L78 Accepts]: Start accepts. Automaton has 1037 states and 1393 transitions. Word has length 73 [2022-11-22 01:15:39,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:15:39,552 INFO L495 AbstractCegarLoop]: Abstraction has 1037 states and 1393 transitions. [2022-11-22 01:15:39,552 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 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) [2022-11-22 01:15:39,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1393 transitions. [2022-11-22 01:15:39,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-22 01:15:39,555 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:15:39,555 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:15:39,555 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-22 01:15:39,555 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-11-22 01:15:39,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:15:39,556 INFO L85 PathProgramCache]: Analyzing trace with hash 400358910, now seen corresponding path program 1 times [2022-11-22 01:15:39,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:15:39,557 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [327331467] [2022-11-22 01:15:39,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:15:39,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:15:39,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:15:39,777 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-22 01:15:39,778 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:15:39,778 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [327331467] [2022-11-22 01:15:39,778 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [327331467] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:15:39,778 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:15:39,778 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 01:15:39,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506185316] [2022-11-22 01:15:39,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:15:39,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 01:15:39,780 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:15:39,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 01:15:39,781 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:15:39,781 INFO L87 Difference]: Start difference. First operand 1037 states and 1393 transitions. Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (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) [2022-11-22 01:15:42,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:15:42,079 INFO L93 Difference]: Finished difference Result 1037 states and 1393 transitions. [2022-11-22 01:15:42,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 01:15:42,080 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (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 75 [2022-11-22 01:15:42,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:15:42,087 INFO L225 Difference]: With dead ends: 1037 [2022-11-22 01:15:42,088 INFO L226 Difference]: Without dead ends: 1035 [2022-11-22 01:15:42,089 INFO L412 NwaCegarLoop]: 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 [2022-11-22 01:15:42,090 INFO L413 NwaCegarLoop]: 1021 mSDtfsCounter, 1155 mSDsluCounter, 1021 mSDsCounter, 0 mSdLazyCounter, 315 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1157 SdHoareTripleChecker+Valid, 2042 SdHoareTripleChecker+Invalid, 315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-11-22 01:15:42,090 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1157 Valid, 2042 Invalid, 315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 315 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-11-22 01:15:42,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1035 states. [2022-11-22 01:15:42,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1035 to 1035. [2022-11-22 01:15:42,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1035 states, 629 states have (on average 1.2893481717011128) internal successors, (811), 671 states have internal predecessors, (811), 291 states have call successors, (291), 102 states have call predecessors, (291), 101 states have return successors, (289), 287 states have call predecessors, (289), 289 states have call successors, (289) [2022-11-22 01:15:42,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 1035 states and 1391 transitions. [2022-11-22 01:15:42,270 INFO L78 Accepts]: Start accepts. Automaton has 1035 states and 1391 transitions. Word has length 75 [2022-11-22 01:15:42,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:15:42,271 INFO L495 AbstractCegarLoop]: Abstraction has 1035 states and 1391 transitions. [2022-11-22 01:15:42,271 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (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) [2022-11-22 01:15:42,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1391 transitions. [2022-11-22 01:15:42,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-22 01:15:42,274 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:15:42,274 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:15:42,274 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-22 01:15:42,274 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-11-22 01:15:42,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:15:42,275 INFO L85 PathProgramCache]: Analyzing trace with hash -1440276847, now seen corresponding path program 1 times [2022-11-22 01:15:42,275 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:15:42,276 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [301593750] [2022-11-22 01:15:42,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:15:42,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:15:42,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:15:42,489 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-22 01:15:42,490 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:15:42,490 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [301593750] [2022-11-22 01:15:42,490 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [301593750] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:15:42,491 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:15:42,491 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 01:15:42,491 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93060568] [2022-11-22 01:15:42,491 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:15:42,492 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 01:15:42,492 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:15:42,492 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 01:15:42,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:15:42,493 INFO L87 Difference]: Start difference. First operand 1035 states and 1391 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (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) [2022-11-22 01:15:44,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:15:44,552 INFO L93 Difference]: Finished difference Result 1035 states and 1391 transitions. [2022-11-22 01:15:44,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 01:15:44,553 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (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 80 [2022-11-22 01:15:44,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:15:44,563 INFO L225 Difference]: With dead ends: 1035 [2022-11-22 01:15:44,563 INFO L226 Difference]: Without dead ends: 1033 [2022-11-22 01:15:44,564 INFO L412 NwaCegarLoop]: 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 [2022-11-22 01:15:44,565 INFO L413 NwaCegarLoop]: 1019 mSDtfsCounter, 1154 mSDsluCounter, 1019 mSDsCounter, 0 mSdLazyCounter, 315 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1156 SdHoareTripleChecker+Valid, 2038 SdHoareTripleChecker+Invalid, 315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-11-22 01:15:44,565 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1156 Valid, 2038 Invalid, 315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 315 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-11-22 01:15:44,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1033 states. [2022-11-22 01:15:44,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1033 to 1033. [2022-11-22 01:15:44,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1033 states, 628 states have (on average 1.2882165605095541) internal successors, (809), 669 states have internal predecessors, (809), 291 states have call successors, (291), 102 states have call predecessors, (291), 101 states have return successors, (289), 287 states have call predecessors, (289), 289 states have call successors, (289) [2022-11-22 01:15:44,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 1033 states and 1389 transitions. [2022-11-22 01:15:44,755 INFO L78 Accepts]: Start accepts. Automaton has 1033 states and 1389 transitions. Word has length 80 [2022-11-22 01:15:44,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:15:44,756 INFO L495 AbstractCegarLoop]: Abstraction has 1033 states and 1389 transitions. [2022-11-22 01:15:44,756 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (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) [2022-11-22 01:15:44,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1389 transitions. [2022-11-22 01:15:44,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-22 01:15:44,759 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:15:44,759 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:15:44,759 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-22 01:15:44,760 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-11-22 01:15:44,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:15:44,760 INFO L85 PathProgramCache]: Analyzing trace with hash -1455562347, now seen corresponding path program 1 times [2022-11-22 01:15:44,761 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:15:44,761 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500680276] [2022-11-22 01:15:44,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:15:44,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:15:44,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:15:44,992 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-22 01:15:44,992 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:15:44,992 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [500680276] [2022-11-22 01:15:44,993 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [500680276] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:15:44,993 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:15:44,993 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 01:15:44,993 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2145400267] [2022-11-22 01:15:44,994 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:15:44,994 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 01:15:44,994 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:15:44,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 01:15:44,995 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:15:44,995 INFO L87 Difference]: Start difference. First operand 1033 states and 1389 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 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) [2022-11-22 01:15:47,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:15:47,234 INFO L93 Difference]: Finished difference Result 1033 states and 1389 transitions. [2022-11-22 01:15:47,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 01:15:47,235 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 85 [2022-11-22 01:15:47,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:15:47,244 INFO L225 Difference]: With dead ends: 1033 [2022-11-22 01:15:47,244 INFO L226 Difference]: Without dead ends: 1031 [2022-11-22 01:15:47,247 INFO L412 NwaCegarLoop]: 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 [2022-11-22 01:15:47,248 INFO L413 NwaCegarLoop]: 1017 mSDtfsCounter, 1151 mSDsluCounter, 1017 mSDsCounter, 0 mSdLazyCounter, 315 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1153 SdHoareTripleChecker+Valid, 2034 SdHoareTripleChecker+Invalid, 315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-11-22 01:15:47,248 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1153 Valid, 2034 Invalid, 315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 315 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-11-22 01:15:47,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1031 states. [2022-11-22 01:15:47,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1031 to 1031. [2022-11-22 01:15:47,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1031 states, 627 states have (on average 1.2870813397129186) internal successors, (807), 667 states have internal predecessors, (807), 291 states have call successors, (291), 102 states have call predecessors, (291), 101 states have return successors, (289), 287 states have call predecessors, (289), 289 states have call successors, (289) [2022-11-22 01:15:47,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 1031 states and 1387 transitions. [2022-11-22 01:15:47,443 INFO L78 Accepts]: Start accepts. Automaton has 1031 states and 1387 transitions. Word has length 85 [2022-11-22 01:15:47,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:15:47,444 INFO L495 AbstractCegarLoop]: Abstraction has 1031 states and 1387 transitions. [2022-11-22 01:15:47,445 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 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) [2022-11-22 01:15:47,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1387 transitions. [2022-11-22 01:15:47,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-22 01:15:47,447 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:15:47,447 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:15:47,448 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-11-22 01:15:47,448 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-11-22 01:15:47,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:15:47,448 INFO L85 PathProgramCache]: Analyzing trace with hash -589857346, now seen corresponding path program 1 times [2022-11-22 01:15:47,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:15:47,449 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363909567] [2022-11-22 01:15:47,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:15:47,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:15:47,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:15:47,607 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-22 01:15:47,608 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:15:47,608 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1363909567] [2022-11-22 01:15:47,610 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1363909567] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:15:47,610 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:15:47,611 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 01:15:47,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256594170] [2022-11-22 01:15:47,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:15:47,611 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 01:15:47,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:15:47,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 01:15:47,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:15:47,612 INFO L87 Difference]: Start difference. First operand 1031 states and 1387 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-22 01:15:50,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:15:50,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:15:50,989 INFO L93 Difference]: Finished difference Result 1031 states and 1387 transitions. [2022-11-22 01:15:50,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 01:15:50,990 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 90 [2022-11-22 01:15:50,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:15:50,997 INFO L225 Difference]: With dead ends: 1031 [2022-11-22 01:15:50,998 INFO L226 Difference]: Without dead ends: 1029 [2022-11-22 01:15:50,999 INFO L412 NwaCegarLoop]: 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 [2022-11-22 01:15:51,000 INFO L413 NwaCegarLoop]: 1015 mSDtfsCounter, 1148 mSDsluCounter, 1015 mSDsCounter, 0 mSdLazyCounter, 315 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1150 SdHoareTripleChecker+Valid, 2030 SdHoareTripleChecker+Invalid, 315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-11-22 01:15:51,000 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1150 Valid, 2030 Invalid, 315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 315 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-11-22 01:15:51,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1029 states. [2022-11-22 01:15:51,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1029 to 1029. [2022-11-22 01:15:51,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1029 states, 626 states have (on average 1.2859424920127795) internal successors, (805), 665 states have internal predecessors, (805), 291 states have call successors, (291), 102 states have call predecessors, (291), 101 states have return successors, (289), 287 states have call predecessors, (289), 289 states have call successors, (289) [2022-11-22 01:15:51,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 1029 states and 1385 transitions. [2022-11-22 01:15:51,219 INFO L78 Accepts]: Start accepts. Automaton has 1029 states and 1385 transitions. Word has length 90 [2022-11-22 01:15:51,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:15:51,220 INFO L495 AbstractCegarLoop]: Abstraction has 1029 states and 1385 transitions. [2022-11-22 01:15:51,220 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-22 01:15:51,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1385 transitions. [2022-11-22 01:15:51,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-22 01:15:51,223 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:15:51,223 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:15:51,223 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-11-22 01:15:51,224 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting sm_cache_flushErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-11-22 01:15:51,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:15:51,224 INFO L85 PathProgramCache]: Analyzing trace with hash 1184422410, now seen corresponding path program 1 times [2022-11-22 01:15:51,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:15:51,224 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029009361] [2022-11-22 01:15:51,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:15:51,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:15:51,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:15:51,494 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-22 01:15:51,495 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:15:51,495 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1029009361] [2022-11-22 01:15:51,495 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1029009361] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:15:51,495 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:15:51,496 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 01:15:51,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452466450] [2022-11-22 01:15:51,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:15:51,496 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 01:15:51,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:15:51,497 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 01:15:51,497 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:15:51,497 INFO L87 Difference]: Start difference. First operand 1029 states and 1385 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (17), 1 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-22 01:15:54,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:15:54,186 INFO L93 Difference]: Finished difference Result 2147 states and 2952 transitions. [2022-11-22 01:15:54,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 01:15:54,187 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (17), 1 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 95 [2022-11-22 01:15:54,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:15:54,194 INFO L225 Difference]: With dead ends: 2147 [2022-11-22 01:15:54,195 INFO L226 Difference]: Without dead ends: 1133 [2022-11-22 01:15:54,200 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:15:54,200 INFO L413 NwaCegarLoop]: 1039 mSDtfsCounter, 48 mSDsluCounter, 2053 mSDsCounter, 0 mSdLazyCounter, 479 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 3092 SdHoareTripleChecker+Invalid, 480 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 479 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-11-22 01:15:54,201 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 3092 Invalid, 480 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 479 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-11-22 01:15:54,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1133 states. [2022-11-22 01:15:54,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1133 to 1033. [2022-11-22 01:15:54,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1033 states, 630 states have (on average 1.2841269841269842) internal successors, (809), 669 states have internal predecessors, (809), 291 states have call successors, (291), 102 states have call predecessors, (291), 101 states have return successors, (289), 287 states have call predecessors, (289), 289 states have call successors, (289) [2022-11-22 01:15:54,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 1033 states and 1389 transitions. [2022-11-22 01:15:54,358 INFO L78 Accepts]: Start accepts. Automaton has 1033 states and 1389 transitions. Word has length 95 [2022-11-22 01:15:54,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:15:54,358 INFO L495 AbstractCegarLoop]: Abstraction has 1033 states and 1389 transitions. [2022-11-22 01:15:54,358 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (17), 1 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-22 01:15:54,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1389 transitions. [2022-11-22 01:15:54,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-22 01:15:54,361 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:15:54,361 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:15:54,362 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-11-22 01:15:54,362 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-11-22 01:15:54,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:15:54,363 INFO L85 PathProgramCache]: Analyzing trace with hash 689845780, now seen corresponding path program 1 times [2022-11-22 01:15:54,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:15:54,363 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597271382] [2022-11-22 01:15:54,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:15:54,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:15:54,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:15:54,528 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-22 01:15:54,528 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:15:54,528 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597271382] [2022-11-22 01:15:54,529 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [597271382] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:15:54,529 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:15:54,529 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 01:15:54,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1404695154] [2022-11-22 01:15:54,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:15:54,530 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 01:15:54,530 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:15:54,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 01:15:54,531 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:15:54,531 INFO L87 Difference]: Start difference. First operand 1033 states and 1389 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-22 01:15:56,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:15:56,987 INFO L93 Difference]: Finished difference Result 1033 states and 1389 transitions. [2022-11-22 01:15:56,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 01:15:56,988 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 95 [2022-11-22 01:15:56,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:15:56,995 INFO L225 Difference]: With dead ends: 1033 [2022-11-22 01:15:56,995 INFO L226 Difference]: Without dead ends: 1031 [2022-11-22 01:15:56,996 INFO L412 NwaCegarLoop]: 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 [2022-11-22 01:15:56,996 INFO L413 NwaCegarLoop]: 1013 mSDtfsCounter, 1145 mSDsluCounter, 1013 mSDsCounter, 0 mSdLazyCounter, 315 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1147 SdHoareTripleChecker+Valid, 2026 SdHoareTripleChecker+Invalid, 315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-11-22 01:15:56,997 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1147 Valid, 2026 Invalid, 315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 315 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-11-22 01:15:56,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1031 states. [2022-11-22 01:15:57,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1031 to 1031. [2022-11-22 01:15:57,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1031 states, 629 states have (on average 1.2829888712241653) internal successors, (807), 667 states have internal predecessors, (807), 291 states have call successors, (291), 102 states have call predecessors, (291), 101 states have return successors, (289), 287 states have call predecessors, (289), 289 states have call successors, (289) [2022-11-22 01:15:57,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 1031 states and 1387 transitions. [2022-11-22 01:15:57,163 INFO L78 Accepts]: Start accepts. Automaton has 1031 states and 1387 transitions. Word has length 95 [2022-11-22 01:15:57,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:15:57,163 INFO L495 AbstractCegarLoop]: Abstraction has 1031 states and 1387 transitions. [2022-11-22 01:15:57,163 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-22 01:15:57,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1387 transitions. [2022-11-22 01:15:57,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-22 01:15:57,166 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:15:57,167 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:15:57,167 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-11-22 01:15:57,167 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting sm_cache_flushErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-11-22 01:15:57,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:15:57,168 INFO L85 PathProgramCache]: Analyzing trace with hash -1387227636, now seen corresponding path program 1 times [2022-11-22 01:15:57,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:15:57,168 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [465565356] [2022-11-22 01:15:57,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:15:57,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:15:57,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:15:57,369 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-22 01:15:57,370 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:15:57,370 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [465565356] [2022-11-22 01:15:57,370 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [465565356] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:15:57,370 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:15:57,371 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-22 01:15:57,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682528040] [2022-11-22 01:15:57,371 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:15:57,373 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 01:15:57,373 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:15:57,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 01:15:57,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-22 01:15:57,374 INFO L87 Difference]: Start difference. First operand 1031 states and 1387 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (18), 1 states have call predecessors, (18), 2 states have return successors, (17), 3 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-22 01:16:00,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:16:01,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:16:02,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:16:02,951 INFO L93 Difference]: Finished difference Result 2112 states and 2860 transitions. [2022-11-22 01:16:02,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-22 01:16:02,953 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (18), 1 states have call predecessors, (18), 2 states have return successors, (17), 3 states have call predecessors, (17), 2 states have call successors, (17) Word has length 97 [2022-11-22 01:16:02,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:16:02,963 INFO L225 Difference]: With dead ends: 2112 [2022-11-22 01:16:02,963 INFO L226 Difference]: Without dead ends: 1096 [2022-11-22 01:16:02,968 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-22 01:16:02,969 INFO L413 NwaCegarLoop]: 1084 mSDtfsCounter, 50 mSDsluCounter, 3183 mSDsCounter, 0 mSdLazyCounter, 670 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 4267 SdHoareTripleChecker+Invalid, 673 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 670 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2022-11-22 01:16:02,970 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [71 Valid, 4267 Invalid, 673 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 670 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2022-11-22 01:16:02,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1096 states. [2022-11-22 01:16:03,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1096 to 1035. [2022-11-22 01:16:03,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1035 states, 632 states have (on average 1.2816455696202531) internal successors, (810), 670 states have internal predecessors, (810), 291 states have call successors, (291), 102 states have call predecessors, (291), 102 states have return successors, (294), 288 states have call predecessors, (294), 289 states have call successors, (294) [2022-11-22 01:16:03,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 1035 states and 1395 transitions. [2022-11-22 01:16:03,200 INFO L78 Accepts]: Start accepts. Automaton has 1035 states and 1395 transitions. Word has length 97 [2022-11-22 01:16:03,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:16:03,200 INFO L495 AbstractCegarLoop]: Abstraction has 1035 states and 1395 transitions. [2022-11-22 01:16:03,201 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (18), 1 states have call predecessors, (18), 2 states have return successors, (17), 3 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-22 01:16:03,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1395 transitions. [2022-11-22 01:16:03,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-22 01:16:03,204 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:16:03,205 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:16:03,205 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-11-22 01:16:03,205 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting sm_cache_flushErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-11-22 01:16:03,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:16:03,206 INFO L85 PathProgramCache]: Analyzing trace with hash 910025110, now seen corresponding path program 1 times [2022-11-22 01:16:03,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:16:03,206 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450906337] [2022-11-22 01:16:03,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:16:03,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:16:03,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:16:03,599 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-22 01:16:03,600 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:16:03,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450906337] [2022-11-22 01:16:03,600 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1450906337] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:16:03,600 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:16:03,601 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 01:16:03,601 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1847745939] [2022-11-22 01:16:03,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:16:03,602 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 01:16:03,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:16:03,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 01:16:03,603 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:16:03,603 INFO L87 Difference]: Start difference. First operand 1035 states and 1395 transitions. Second operand has 4 states, 3 states have (on average 16.333333333333332) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (20), 1 states have call predecessors, (20), 3 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-22 01:16:07,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:16:07,401 INFO L93 Difference]: Finished difference Result 2063 states and 2818 transitions. [2022-11-22 01:16:07,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 01:16:07,403 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 16.333333333333332) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (20), 1 states have call predecessors, (20), 3 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 99 [2022-11-22 01:16:07,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:16:07,436 INFO L225 Difference]: With dead ends: 2063 [2022-11-22 01:16:07,436 INFO L226 Difference]: Without dead ends: 1042 [2022-11-22 01:16:07,442 INFO L412 NwaCegarLoop]: 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 [2022-11-22 01:16:07,444 INFO L413 NwaCegarLoop]: 1012 mSDtfsCounter, 5 mSDsluCounter, 2016 mSDsCounter, 0 mSdLazyCounter, 493 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 3028 SdHoareTripleChecker+Invalid, 496 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 493 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-11-22 01:16:07,444 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 3028 Invalid, 496 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 493 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2022-11-22 01:16:07,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1042 states. [2022-11-22 01:16:07,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1042 to 1042. [2022-11-22 01:16:07,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1042 states, 637 states have (on average 1.2841444270015698) internal successors, (818), 676 states have internal predecessors, (818), 291 states have call successors, (291), 103 states have call predecessors, (291), 104 states have return successors, (297), 288 states have call predecessors, (297), 289 states have call successors, (297) [2022-11-22 01:16:07,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 1042 states and 1406 transitions. [2022-11-22 01:16:07,600 INFO L78 Accepts]: Start accepts. Automaton has 1042 states and 1406 transitions. Word has length 99 [2022-11-22 01:16:07,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:16:07,601 INFO L495 AbstractCegarLoop]: Abstraction has 1042 states and 1406 transitions. [2022-11-22 01:16:07,601 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 16.333333333333332) internal successors, (49), 4 states have internal predecessors, (49), 2 states have call successors, (20), 1 states have call predecessors, (20), 3 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-22 01:16:07,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1406 transitions. [2022-11-22 01:16:07,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-22 01:16:07,604 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:16:07,604 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:16:07,604 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-11-22 01:16:07,604 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting sm_cache_flushErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-11-22 01:16:07,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:16:07,605 INFO L85 PathProgramCache]: Analyzing trace with hash 851206355, now seen corresponding path program 1 times [2022-11-22 01:16:07,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:16:07,605 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197813376] [2022-11-22 01:16:07,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:16:07,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:16:07,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:16:08,065 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-22 01:16:08,065 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:16:08,066 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197813376] [2022-11-22 01:16:08,066 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [197813376] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:16:08,066 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2084565504] [2022-11-22 01:16:08,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:16:08,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:16:08,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:16:08,074 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:16:08,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 01:16:08,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:16:08,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 1216 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-22 01:16:08,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:16:08,921 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-22 01:16:08,921 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:16:09,172 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-22 01:16:09,173 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2084565504] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:16:09,173 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [200517435] [2022-11-22 01:16:09,201 INFO L159 IcfgInterpreter]: Started Sifa with 82 locations of interest [2022-11-22 01:16:09,201 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:16:09,206 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:16:09,213 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:16:09,214 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:16:13,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:13,496 INFO L217 Elim1Store]: Index analysis took 113 ms [2022-11-22 01:16:16,445 INFO L321 Elim1Store]: treesize reduction 936, result has 33.4 percent of original size [2022-11-22 01:16:16,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 55 select indices, 55 select index equivalence classes, 1433 disjoint index pairs (out of 1485 index pairs), introduced 55 new quantified variables, introduced 104 case distinctions, treesize of input 282 treesize of output 649 [2022-11-22 01:16:17,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:17,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 53 select indices, 53 select index equivalence classes, 1432 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 272 treesize of output 430 [2022-11-22 01:16:30,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 01:16:30,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 01:16:32,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:32,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 55 select indices, 55 select index equivalence classes, 1485 disjoint index pairs (out of 1485 index pairs), introduced 55 new quantified variables, introduced 0 case distinctions, treesize of input 276 treesize of output 166 [2022-11-22 01:16:32,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:32,533 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 54 select indices, 54 select index equivalence classes, 1432 disjoint index pairs (out of 1431 index pairs), introduced 54 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 163 [2022-11-22 01:16:34,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:34,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 55 select indices, 55 select index equivalence classes, 1485 disjoint index pairs (out of 1485 index pairs), introduced 55 new quantified variables, introduced 0 case distinctions, treesize of input 276 treesize of output 166 [2022-11-22 01:16:35,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:35,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 54 select indices, 54 select index equivalence classes, 1432 disjoint index pairs (out of 1431 index pairs), introduced 54 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 163 [2022-11-22 01:16:37,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,041 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:37,087 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-22 01:16:37,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 1 case distinctions, treesize of input 154 treesize of output 202 [2022-11-22 01:16:37,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:37,371 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-22 01:16:37,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 1 case distinctions, treesize of input 154 treesize of output 198 [2022-11-22 01:16:37,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,917 INFO L217 Elim1Store]: Index analysis took 164 ms [2022-11-22 01:16:37,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:16:37,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:37,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:16:38,176 INFO L321 Elim1Store]: treesize reduction 128, result has 41.0 percent of original size [2022-11-22 01:16:38,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 93 select indices, 93 select index equivalence classes, 1445 disjoint index pairs (out of 4278 index pairs), introduced 93 new quantified variables, introduced 8 case distinctions, treesize of input 795 treesize of output 1091 [2022-11-22 01:16:38,904 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2022-11-22 01:16:39,929 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2022-11-22 01:17:04,912 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 9 [2022-11-22 01:17:10,090 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_linux_kernel_locking_mutex_mutex_lock_mutex_of_sm_ftl with input of size 194 for LOIs [2022-11-22 01:17:10,843 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock with input of size 180 for LOIs [2022-11-22 01:17:10,987 INFO L197 IcfgInterpreter]: Interpreting procedure sm_cache_flush with input of size 204 for LOIs [2022-11-22 01:17:11,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-22 01:17:11,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 01:17:11,943 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 01:17:11,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-22 01:17:12,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-22 01:17:12,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 01:17:13,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-22 01:17:13,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 01:17:13,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 01:17:13,714 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-22 01:17:14,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 01:17:14,095 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-22 01:17:14,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 01:17:14,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-22 01:17:15,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 01:17:15,191 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-22 01:17:16,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-22 01:17:16,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 01:17:16,360 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-22 01:17:16,360 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 21 [2022-11-22 01:17:16,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-11-22 01:17:16,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-22 01:17:16,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-22 01:17:16,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-22 01:17:16,473 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-22 01:17:16,474 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 51 treesize of output 54 [2022-11-22 01:17:16,514 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-11-22 01:17:16,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 49 treesize of output 52 [2022-11-22 01:17:16,549 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-22 01:17:16,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 46 [2022-11-22 01:17:16,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-22 01:17:16,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-22 01:17:16,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-22 01:17:16,649 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:17:16,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 38 [2022-11-22 01:17:16,671 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:17:16,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 35 [2022-11-22 01:17:16,734 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:17:16,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 38 [2022-11-22 01:17:16,758 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:17:16,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 35 [2022-11-22 01:17:16,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 17 [2022-11-22 01:17:17,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-22 01:17:17,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 01:17:18,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:17:18,620 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:17:18,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 453 treesize of output 338 [2022-11-22 01:17:18,854 INFO L321 Elim1Store]: treesize reduction 12, result has 83.1 percent of original size [2022-11-22 01:17:18,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 351 treesize of output 273 [2022-11-22 01:17:18,949 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:17:18,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 319 treesize of output 239 [2022-11-22 01:17:19,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:17:19,607 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:17:19,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 3 case distinctions, treesize of input 440 treesize of output 325 [2022-11-22 01:17:19,715 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:17:19,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 142 treesize of output 159 [2022-11-22 01:17:19,895 INFO L321 Elim1Store]: treesize reduction 12, result has 83.1 percent of original size [2022-11-22 01:17:19,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 282 treesize of output 219 [2022-11-22 01:17:20,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:17:21,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:17:22,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:17:23,280 INFO L321 Elim1Store]: treesize reduction 12, result has 83.1 percent of original size [2022-11-22 01:17:23,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 5 case distinctions, treesize of input 285 treesize of output 225 [2022-11-22 01:17:23,367 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:17:23,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 491 treesize of output 375 [2022-11-22 01:17:23,450 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 01:17:23,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 366 treesize of output 271 [2022-11-22 01:17:23,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:17:23,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-22 01:17:23,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 01:17:23,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-22 01:17:24,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 01:17:24,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 01:17:24,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-22 01:17:24,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 01:17:24,796 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-22 01:17:25,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-22 01:17:25,163 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 01:17:25,203 INFO L197 IcfgInterpreter]: Interpreting procedure ldv__builtin_expect with input of size 220 for LOIs [2022-11-22 01:17:25,339 INFO L197 IcfgInterpreter]: Interpreting procedure clear_bit with input of size 227 for LOIs [2022-11-22 01:17:25,493 INFO L197 IcfgInterpreter]: Interpreting procedure sm_read_sector with input of size 318 for LOIs [2022-11-22 01:17:26,247 INFO L321 Elim1Store]: treesize reduction 60, result has 24.1 percent of original size [2022-11-22 01:17:26,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 29 treesize of output 37 [2022-11-22 01:17:26,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 19 [2022-11-22 01:17:26,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:26,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:26,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:26,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 19 [2022-11-22 01:17:26,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:26,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:26,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:26,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:26,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 25 [2022-11-22 01:17:27,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:27,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:27,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:27,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 19 [2022-11-22 01:17:27,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:27,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:27,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:27,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:27,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 25 [2022-11-22 01:17:28,058 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_undef_ulong with input of size 245 for LOIs [2022-11-22 01:17:28,316 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_undef_int with input of size 174 for LOIs [2022-11-22 01:17:28,357 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 326 for LOIs [2022-11-22 01:17:30,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-22 01:17:30,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-22 01:17:30,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-22 01:17:30,222 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_xmalloc with input of size 945 for LOIs [2022-11-22 01:17:32,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:32,647 INFO L217 Elim1Store]: Index analysis took 632 ms [2022-11-22 01:17:32,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 54 select indices, 54 select index equivalence classes, 1487 disjoint index pairs (out of 1431 index pairs), introduced 54 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 438 [2022-11-22 01:17:33,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:33,101 INFO L217 Elim1Store]: Index analysis took 102 ms [2022-11-22 01:17:33,812 INFO L321 Elim1Store]: treesize reduction 306, result has 33.5 percent of original size [2022-11-22 01:17:33,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 56 select indices, 56 select index equivalence classes, 1523 disjoint index pairs (out of 1540 index pairs), introduced 56 new quantified variables, introduced 34 case distinctions, treesize of input 287 treesize of output 517 [2022-11-22 01:17:36,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:36,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:36,606 INFO L217 Elim1Store]: Index analysis took 361 ms [2022-11-22 01:17:40,668 INFO L321 Elim1Store]: treesize reduction 954, result has 33.4 percent of original size [2022-11-22 01:17:40,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 56 select indices, 56 select index equivalence classes, 1487 disjoint index pairs (out of 1540 index pairs), introduced 56 new quantified variables, introduced 106 case distinctions, treesize of input 287 treesize of output 661 [2022-11-22 01:17:40,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:40,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:41,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 54 select indices, 54 select index equivalence classes, 1487 disjoint index pairs (out of 1431 index pairs), introduced 54 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 438 [2022-11-22 01:17:45,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:45,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:45,320 INFO L217 Elim1Store]: Index analysis took 315 ms [2022-11-22 01:17:48,536 INFO L321 Elim1Store]: treesize reduction 954, result has 33.4 percent of original size [2022-11-22 01:17:48,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 56 select indices, 56 select index equivalence classes, 1487 disjoint index pairs (out of 1540 index pairs), introduced 56 new quantified variables, introduced 106 case distinctions, treesize of input 287 treesize of output 661 [2022-11-22 01:17:48,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:48,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:48,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 54 select indices, 54 select index equivalence classes, 1487 disjoint index pairs (out of 1431 index pairs), introduced 54 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 438 [2022-11-22 01:17:51,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:51,732 INFO L217 Elim1Store]: Index analysis took 204 ms [2022-11-22 01:17:51,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 54 select indices, 54 select index equivalence classes, 1487 disjoint index pairs (out of 1431 index pairs), introduced 54 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 438 [2022-11-22 01:17:52,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:52,174 INFO L217 Elim1Store]: Index analysis took 102 ms [2022-11-22 01:17:52,644 INFO L321 Elim1Store]: treesize reduction 216, result has 33.5 percent of original size [2022-11-22 01:17:52,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 56 select indices, 56 select index equivalence classes, 1528 disjoint index pairs (out of 1540 index pairs), introduced 56 new quantified variables, introduced 24 case distinctions, treesize of input 287 treesize of output 497 [2022-11-22 01:17:56,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:56,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 54 select indices, 54 select index equivalence classes, 1487 disjoint index pairs (out of 1431 index pairs), introduced 54 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 438 [2022-11-22 01:17:57,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:17:57,478 INFO L217 Elim1Store]: Index analysis took 120 ms [2022-11-22 01:17:58,594 INFO L321 Elim1Store]: treesize reduction 414, result has 33.4 percent of original size [2022-11-22 01:17:58,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 56 select indices, 56 select index equivalence classes, 1517 disjoint index pairs (out of 1540 index pairs), introduced 56 new quantified variables, introduced 46 case distinctions, treesize of input 287 treesize of output 541 [2022-11-22 01:18:00,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:00,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:00,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:00,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:00,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:00,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:00,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:00,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:00,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:00,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:00,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:00,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:00,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,165 INFO L217 Elim1Store]: Index analysis took 216 ms [2022-11-22 01:18:01,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 54 select indices, 54 select index equivalence classes, 1487 disjoint index pairs (out of 1431 index pairs), introduced 54 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 438 [2022-11-22 01:18:01,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:01,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:03,854 INFO L321 Elim1Store]: treesize reduction 756, result has 33.4 percent of original size [2022-11-22 01:18:03,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 56 select indices, 56 select index equivalence classes, 1498 disjoint index pairs (out of 1540 index pairs), introduced 56 new quantified variables, introduced 84 case distinctions, treesize of input 287 treesize of output 617 [2022-11-22 01:18:08,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:08,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:08,337 INFO L217 Elim1Store]: Index analysis took 318 ms [2022-11-22 01:18:12,449 INFO L321 Elim1Store]: treesize reduction 954, result has 33.4 percent of original size [2022-11-22 01:18:12,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 56 select indices, 56 select index equivalence classes, 1487 disjoint index pairs (out of 1540 index pairs), introduced 56 new quantified variables, introduced 106 case distinctions, treesize of input 287 treesize of output 661 [2022-11-22 01:18:12,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:12,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:12,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 54 select indices, 54 select index equivalence classes, 1487 disjoint index pairs (out of 1431 index pairs), introduced 54 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 438 [2022-11-22 01:18:14,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:14,829 INFO L217 Elim1Store]: Index analysis took 200 ms [2022-11-22 01:18:14,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 54 select indices, 54 select index equivalence classes, 1487 disjoint index pairs (out of 1431 index pairs), introduced 54 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 438 [2022-11-22 01:18:15,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:15,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:15,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:15,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:18,111 INFO L321 Elim1Store]: treesize reduction 918, result has 33.4 percent of original size [2022-11-22 01:18:18,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 56 select indices, 56 select index equivalence classes, 1489 disjoint index pairs (out of 1540 index pairs), introduced 56 new quantified variables, introduced 102 case distinctions, treesize of input 287 treesize of output 653 [2022-11-22 01:18:19,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:19,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:20,083 INFO L217 Elim1Store]: Index analysis took 284 ms [2022-11-22 01:18:23,094 INFO L321 Elim1Store]: treesize reduction 954, result has 33.4 percent of original size [2022-11-22 01:18:23,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 56 select indices, 56 select index equivalence classes, 1487 disjoint index pairs (out of 1540 index pairs), introduced 56 new quantified variables, introduced 106 case distinctions, treesize of input 287 treesize of output 661 [2022-11-22 01:18:23,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:23,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:18:23,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 54 select indices, 54 select index equivalence classes, 1487 disjoint index pairs (out of 1431 index pairs), introduced 54 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 438 [2022-11-22 01:18:24,377 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_assume with input of size 1178 for LOIs [2022-11-22 01:18:29,152 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_is_err with input of size 1058 for LOIs [2022-11-22 01:18:30,255 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:18:36,738 WARN L233 SmtUtils]: Spent 6.36s on a formula simplification. DAG size of input: 404 DAG size of output: 399 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:18:42,123 WARN L233 SmtUtils]: Spent 5.23s on a formula simplification that was a NOOP. DAG size: 816 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:18:56,182 WARN L233 SmtUtils]: Spent 5.57s on a formula simplification that was a NOOP. DAG size: 821 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:19:12,803 WARN L233 SmtUtils]: Spent 16.30s on a formula simplification. DAG size of input: 965 DAG size of output: 861 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:19:30,746 WARN L233 SmtUtils]: Spent 17.57s on a formula simplification. DAG size of input: 1008 DAG size of output: 904 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:19:51,087 WARN L233 SmtUtils]: Spent 18.40s on a formula simplification. DAG size of input: 1053 DAG size of output: 917 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:20:09,332 WARN L233 SmtUtils]: Spent 17.78s on a formula simplification. DAG size of input: 1053 DAG size of output: 917 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:20:27,871 WARN L233 SmtUtils]: Spent 18.04s on a formula simplification. DAG size of input: 1055 DAG size of output: 919 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:20:46,397 WARN L233 SmtUtils]: Spent 17.95s on a formula simplification. DAG size of input: 1059 DAG size of output: 920 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:21:05,754 WARN L233 SmtUtils]: Spent 18.70s on a formula simplification. DAG size of input: 1071 DAG size of output: 932 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:21:12,621 WARN L233 SmtUtils]: Spent 6.29s on a formula simplification that was a NOOP. DAG size: 945 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:21:20,460 WARN L233 SmtUtils]: Spent 6.97s on a formula simplification that was a NOOP. DAG size: 962 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:21:40,222 WARN L233 SmtUtils]: Spent 18.87s on a formula simplification. DAG size of input: 973 DAG size of output: 969 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:21:54,597 WARN L233 SmtUtils]: Spent 13.50s on a formula simplification. DAG size of input: 1058 DAG size of output: 958 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:22:09,762 WARN L233 SmtUtils]: Spent 14.24s on a formula simplification. DAG size of input: 1069 DAG size of output: 969 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:22:32,630 WARN L233 SmtUtils]: Spent 21.65s on a formula simplification. DAG size of input: 980 DAG size of output: 974 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:22:54,859 WARN L233 SmtUtils]: Spent 21.13s on a formula simplification. DAG size of input: 980 DAG size of output: 974 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:23:19,369 WARN L233 SmtUtils]: Spent 23.20s on a formula simplification. DAG size of input: 986 DAG size of output: 978 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:23:45,007 WARN L233 SmtUtils]: Spent 24.40s on a formula simplification. DAG size of input: 990 DAG size of output: 982 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:23:58,096 WARN L233 SmtUtils]: Spent 12.17s on a formula simplification. DAG size of input: 884 DAG size of output: 833 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:24:04,531 WARN L233 SmtUtils]: Spent 5.56s on a formula simplification. DAG size of input: 424 DAG size of output: 296 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:25:04,769 WARN L233 SmtUtils]: Spent 5.69s on a formula simplification. DAG size of input: 245 DAG size of output: 243 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:25:39,692 WARN L233 SmtUtils]: Spent 5.18s on a formula simplification. DAG size of input: 378 DAG size of output: 374 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:25:46,052 WARN L233 SmtUtils]: Spent 5.20s on a formula simplification. DAG size of input: 380 DAG size of output: 376 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:25:59,433 WARN L233 SmtUtils]: Spent 5.16s on a formula simplification. DAG size of input: 387 DAG size of output: 375 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:26:06,025 WARN L233 SmtUtils]: Spent 5.35s on a formula simplification. DAG size of input: 385 DAG size of output: 379 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:26:35,106 WARN L233 SmtUtils]: Spent 5.43s on a formula simplification. DAG size of input: 392 DAG size of output: 387 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:26:43,712 WARN L233 SmtUtils]: Spent 7.20s on a formula simplification. DAG size of input: 403 DAG size of output: 398 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:26:43,718 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '70614#(and (= |sm_cache_flush_ldv_linux_lib_find_bit_find_first_bit_#in~size#1| |sm_cache_flush_ldv_find_first_bit_84_~size#1|) (<= |~#sm_ftl_ops~0.base| 53) (<= 53 |~#sm_ftl_ops~0.base|) (<= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= (mod (select (select |old(#memory_int)| |sm_cache_flush_~ftl#1.base|) (+ |sm_cache_flush_~ftl#1.offset| 230)) 256) 0) (<= ~rtnllocknumber~0 0) (<= 0 |~#sm_ftl_ops~0.offset|) (= |sm_cache_flush_ldv_linux_lib_find_bit_find_next_bit_#in~offset#1| |sm_cache_flush_ldv_find_next_bit_85_~offset#1|) (<= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0) (= (select (select |old(#memory_$Pointer$.base)| |sm_cache_flush_~ftl#1.base|) (+ 156 |sm_cache_flush_~ftl#1.offset|)) |sm_cache_flush_~zone~3#1.base|) (<= 0 ~ldv_linux_block_request_blk_rq~0) (<= 0 ~ldv_linux_net_register_probe_state~0) (<= 0 |#NULL.base|) (= |sm_cache_flush_#t~mem383#1| (select (select |#memory_int| |sm_cache_flush_~ftl#1.base|) (+ 164 |sm_cache_flush_~ftl#1.offset|))) (<= ~ldv_linux_arch_io_iomem~0 0) (= |sm_cache_flush_ldv_linux_lib_find_bit_find_first_bit_~size#1| |sm_cache_flush_ldv_linux_lib_find_bit_find_first_bit_#in~size#1|) (<= 0 ~ldv_thread_1~0.identifier) (<= 0 ~ldv_linux_mmc_sdio_func_sdio_element~0) (= (+ |sm_cache_flush_~block_num~0#1| 1) 0) (= |sm_cache_flush_~tmp~27#1| 0) (= |sm_cache_flush_~ftl#1.offset| |sm_cache_flush_#in~ftl#1.offset|) (= |sm_cache_flush_ldv_linux_lib_find_bit_find_next_bit_#in~offset#1| |sm_cache_flush_ldv_linux_lib_find_bit_find_next_bit_~offset#1|) (<= 0 ~ldv_thread_7~0.function.offset) (<= 1 ~ldv_linux_kernel_locking_spinlock_spin_ptl~0) (<= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (<= 0 ~ldv_thread_0~0.function.base) (<= 1 ~ldv_linux_kernel_locking_rwlock_rlock~0) (= |sm_cache_flush_ldv_assert_linux_lib_find_bit__offset_out_of_range_~expr#1| |sm_cache_flush_ldv_assert_linux_lib_find_bit__offset_out_of_range_#in~expr#1|) (<= 0 ~ldv_linux_fs_sysfs_sysfs~0) (<= 1 ~ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data~0) (= |sm_cache_flush_ldv_find_first_bit_84_#in~addr#1.offset| |sm_cache_flush_ldv_find_first_bit_84_~addr#1.offset|) (<= 0 ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0) (<= ~ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct~0 1) (= |sm_cache_flush_#in~ftl#1.base| |sm_cache_flush_~ftl#1.base|) (= |sm_cache_flush_ldv_find_first_bit_84_#in~size#1| |sm_cache_flush_ldv_find_first_bit_84_~size#1|) (<= 0 ~ldv_linux_arch_io_iomem~0) (<= ~ldv_linux_block_genhd_disk_state~0 0) (not (= (ite (<= (mod |sm_cache_flush_ldv_linux_lib_find_bit_find_first_bit_~nondet~1#1| 18446744073709551616) (mod |sm_cache_flush_ldv_linux_lib_find_bit_find_first_bit_~size#1| 18446744073709551616)) 1 0) 0)) (<= 1 ~ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct~0) (<= ~ldv_linux_alloc_usb_lock_lock~0 1) (<= 0 ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock~0) (<= 0 |~#cis_signature~0.offset|) (<= ~ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN~0 1) (= |sm_cache_flush_ldv_find_next_bit_85_#in~addr#1.base| |sm_cache_flush_~ftl#1.base|) (<= |~#cis_signature~0.base| 52) (exists ((|v_sm_read_sector_~#tmp_oob~0#1.base_22| Int) (|v_sm_read_sector_~#ops~0#1.base_29| Int)) (and (not (= |v_sm_read_sector_~#tmp_oob~0#1.base_22| 0)) (= 56 (select |#length| |v_sm_read_sector_~#ops~0#1.base_29|)) (not (= |v_sm_read_sector_~#ops~0#1.base_29| 0)) (= (select |#valid| |v_sm_read_sector_~#tmp_oob~0#1.base_22|) 0) (< |#StackHeapBarrier| |v_sm_read_sector_~#ops~0#1.base_29|) (< |#StackHeapBarrier| |v_sm_read_sector_~#tmp_oob~0#1.base_22|) (= (select |#valid| |v_sm_read_sector_~#ops~0#1.base_29|) 0) (not (= |v_sm_read_sector_~#tmp_oob~0#1.base_22| |v_sm_read_sector_~#ops~0#1.base_29|)) (= 16 (select |#length| |v_sm_read_sector_~#tmp_oob~0#1.base_22|)))) (<= 0 ~rtnllocknumber~0) (<= ~cache_timeout~0 1000) (<= 0 ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0) (<= 0 ~ldv_linux_kernel_rcu_srcu_srcu_nested~0) (<= 0 ~ldv_thread_1~0.function.offset) (= |sm_cache_flush_ldv_find_first_bit_84_#res#1| |sm_cache_flush_ldv_find_first_bit_84_~tmp~42#1|) (<= ~debug~0 0) (= |sm_cache_flush_~zone~3#1.offset| (+ (* (ite (<= (mod |sm_cache_flush_~zone_num~0#1| 18446744073709551616) 9223372036854775807) (mod |sm_cache_flush_~zone_num~0#1| 18446744073709551616) (+ (- 18446744073709551616) (mod |sm_cache_flush_~zone_num~0#1| 18446744073709551616))) 33) (select (select |old(#memory_$Pointer$.offset)| |sm_cache_flush_~ftl#1.base|) (+ 156 |sm_cache_flush_~ftl#1.offset|)))) (<= ~ldv_thread_0~0.function.offset 0) (= |sm_cache_flush_ldv_find_next_bit_85_~size#1| |sm_cache_flush_ldv_linux_lib_find_bit_find_next_bit_#in~size#1|) (<= ~ldv_thread_1~0.function.offset 0) (<= ~ldv_linux_fs_sysfs_sysfs~0 0) (= |sm_cache_flush_ldv_linux_lib_find_bit_find_next_bit_~size#1| |sm_cache_flush_ldv_linux_lib_find_bit_find_next_bit_#in~size#1|) (<= ~__ldv_in_interrupt_context~0 0) (<= 51 |~#chs_table~0.base|) (<= 1 ~ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN~0) (= |sm_cache_flush_ldv_find_first_bit_84_#in~addr#1.base| |sm_cache_flush_~ftl#1.base|) (<= ~ldv_thread_0~0.function.base 0) (<= 0 ~ldv_linux_usb_register_probe_state~0) (<= 0 ~ldv_linux_usb_urb_urb_state~0) (<= 0 ~ldv_thread_1~0.function.base) (<= 0 |~#chs_table~0.offset|) (= |sm_cache_flush_~#write_sector~0#1.offset| 0) (= |sm_cache_flush_ldv_find_next_bit_85_#in~size#1| (ite (and (< |sm_cache_flush_#t~mem383#1| 0) (not (= (mod |sm_cache_flush_#t~mem383#1| 512) 0))) (+ (div |sm_cache_flush_#t~mem383#1| 512) 1) (div |sm_cache_flush_#t~mem383#1| 512))) (<= ~ldv_linux_kernel_locking_spinlock_spin_lock~0 1) (= (select (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |sm_cache_flush_~zone~3#1.base|) (+ |sm_cache_flush_~zone~3#1.offset| 1))) (+ (* (ite (<= (mod (select (select |old(#memory_int)| |sm_cache_flush_~ftl#1.base|) (+ |sm_cache_flush_~ftl#1.offset| 206)) 18446744073709551616) 9223372036854775807) (mod (select (select |old(#memory_int)| |sm_cache_flush_~ftl#1.base|) (+ |sm_cache_flush_~ftl#1.offset| 206)) 18446744073709551616) (+ (- 18446744073709551616) (mod (select (select |old(#memory_int)| |sm_cache_flush_~ftl#1.base|) (+ |sm_cache_flush_~ftl#1.offset| 206)) 18446744073709551616))) 2) (select (select |old(#memory_$Pointer$.offset)| |sm_cache_flush_~zone~3#1.base|) (+ |sm_cache_flush_~zone~3#1.offset| 1)))) |sm_cache_flush_~block_num~0#1|) (< |sm_cache_flush_~sector_num~0#1| (ite (and (not (= (mod (select (select |old(#memory_int)| |sm_cache_flush_~ftl#1.base|) (+ 164 |sm_cache_flush_~ftl#1.offset|)) 512) 0)) (< (select (select |old(#memory_int)| |sm_cache_flush_~ftl#1.base|) (+ 164 |sm_cache_flush_~ftl#1.offset|)) 0)) (+ (div (select (select |old(#memory_int)| |sm_cache_flush_~ftl#1.base|) (+ 164 |sm_cache_flush_~ftl#1.offset|)) 512) 1) (div (select (select |old(#memory_int)| |sm_cache_flush_~ftl#1.base|) (+ 164 |sm_cache_flush_~ftl#1.offset|)) 512))) (<= |#NULL.offset| 0) (<= ~ldv_linux_lib_idr_idr~0 0) (<= 1000 ~cache_timeout~0) (= |sm_cache_flush_ldv_assert_linux_lib_find_bit__offset_out_of_range_#in~expr#1| (ite (<= (mod |sm_cache_flush_ldv_linux_lib_find_bit_find_next_bit_~offset#1| 18446744073709551616) (mod |sm_cache_flush_ldv_linux_lib_find_bit_find_next_bit_~size#1| 18446744073709551616)) 1 0)) (<= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock~0 0) (<= 0 ~ldv_linux_block_genhd_disk_state~0) (<= 1 ~ldv_linux_kernel_module_module_refcounter~0) (= |sm_cache_flush_ldv_find_first_bit_84_~addr#1.base| |sm_cache_flush_ldv_find_first_bit_84_#in~addr#1.base|) (<= ~LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS~0 0) (<= ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0 0) (<= 0 ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0) (= |sm_cache_flush_ldv_find_first_bit_84_~tmp~42#1| |sm_cache_flush_ldv_linux_lib_find_bit_find_first_bit_#res#1|) (<= ~ldv_thread_7~0.function.offset 0) (<= 0 ~ldv_linux_drivers_base_class_usb_gadget_class~0) (<= |~#chs_table~0.base| 51) (<= |~#chs_table~0.offset| 0) (<= ~ldv_linux_kernel_module_module_refcounter~0 1) (<= ~ldv_linux_usb_urb_urb_state~0 0) (<= |~#sm_ftl_ops~0.offset| 0) (<= ~ldv_linux_usb_register_probe_state~0 0) (<= ~ldv_thread_7~0.identifier 0) (<= 0 ~ldv_linux_lib_idr_idr~0) (= (select |old(#valid)| |sm_cache_flush_~#write_sector~0#1.base|) 0) (<= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= |sm_cache_flush_ldv_linux_lib_find_bit_find_first_bit_~nondet~1#1| |sm_cache_flush_ldv_linux_lib_find_bit_find_first_bit_~tmp~70#1|) (<= 1 ~ldv_linux_kernel_locking_spinlock_spin_lock~0) (<= 0 ~debug~0) (<= 1 ~ldv_linux_kernel_locking_rwlock_wlock~0) (= |sm_cache_flush_~zone_num~0#1| (select (select |old(#memory_int)| |sm_cache_flush_~ftl#1.base|) (+ |sm_cache_flush_~ftl#1.offset| 210))) (<= 52 |~#cis_signature~0.base|) (= |sm_cache_flush_ldv_find_next_bit_85_#in~addr#1.base| |sm_cache_flush_ldv_find_next_bit_85_~addr#1.base|) (= (ite (< |sm_cache_flush_~zone_num~0#1| 0) 1 0) |sm_cache_flush_~tmp~27#1|) (<= ~ldv_thread_1~0.identifier 0) (<= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (= |sm_cache_flush_~sector_num~0#1| (ite (<= (mod |sm_cache_flush_~tmp___0~18#1| 4294967296) 2147483647) (mod |sm_cache_flush_~tmp___0~18#1| 4294967296) (+ (mod |sm_cache_flush_~tmp___0~18#1| 4294967296) (- 4294967296)))) (<= 0 ~ldv_linux_block_queue_queue_state~0) (<= ~ldv_linux_usb_coherent_coherent_state~0 0) (<= 0 ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device~0) (= |sm_cache_flush_~tmp___1~12#1| 0) (<= |~#cis_signature~0.offset| 0) (= |sm_cache_flush_ldv_find_first_bit_84_#in~addr#1.offset| (+ |sm_cache_flush_~ftl#1.offset| 222)) (<= |#NULL.base| 0) (exists ((|v_ULTIMATE.start_ldv_struct_mtd_blktrans_ops_dummy_resourceless_instance_0_~ldv_0_container_struct_mtd_blktrans_dev_ptr~0#1.base_BEFORE_CALL_3| Int) (|v_ULTIMATE.start_ldv_struct_mtd_blktrans_ops_dummy_resourceless_instance_0_~ldv_0_container_struct_mtd_blktrans_dev_ptr~0#1.offset_BEFORE_CALL_3| Int)) (and (= (select (select |old(#memory_$Pointer$.offset)| |v_ULTIMATE.start_ldv_struct_mtd_blktrans_ops_dummy_resourceless_instance_0_~ldv_0_container_struct_mtd_blktrans_dev_ptr~0#1.base_BEFORE_CALL_3|) (+ 381 |v_ULTIMATE.start_ldv_struct_mtd_blktrans_ops_dummy_resourceless_instance_0_~ldv_0_container_struct_mtd_blktrans_dev_ptr~0#1.offset_BEFORE_CALL_3|)) |sm_cache_flush_#in~ftl#1.offset|) (= |sm_cache_flush_#in~ftl#1.base| (select (select |old(#memory_$Pointer$.base)| |v_ULTIMATE.start_ldv_struct_mtd_blktrans_ops_dummy_resourceless_instance_0_~ldv_0_container_struct_mtd_blktrans_dev_ptr~0#1.base_BEFORE_CALL_3|) (+ 381 |v_ULTIMATE.start_ldv_struct_mtd_blktrans_ops_dummy_resourceless_instance_0_~ldv_0_container_struct_mtd_blktrans_dev_ptr~0#1.offset_BEFORE_CALL_3|))))) (<= ~ldv_thread_0~0.identifier 0) (<= 1 ~ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct~0) (<= 0 ~ldv_linux_usb_coherent_coherent_state~0) (= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_sm_ftl~0 1) (<= ~ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data~0 1) (<= 0 ~ldv_thread_7~0.identifier) (= |sm_cache_flush_ldv_assert_linux_lib_find_bit__offset_out_of_range_~expr#1| 0) (<= ~ldv_linux_block_request_blk_rq~0 0) (<= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device~0 0) (<= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= |sm_cache_flush_~tmp___0~18#1| |sm_cache_flush_ldv_find_first_bit_84_#res#1|) (= |sm_cache_flush_ldv_linux_lib_find_bit_find_first_bit_~nondet~1#1| |sm_cache_flush_ldv_linux_lib_find_bit_find_first_bit_#res#1|) (<= ~ldv_thread_7~0.function.base 0) (<= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (<= 0 ~locksocknumber~0) (<= ~locksocknumber~0 0) (<= 0 ~__ldv_in_interrupt_context~0) (= |old(~ldv_linux_kernel_sched_completion_completion_erase_completion_of_sm_ftl~0)| ~ldv_linux_kernel_sched_completion_completion_erase_completion_of_sm_ftl~0) (<= 0 ~ldv_linux_usb_gadget_usb_gadget~0) (= (+ |sm_cache_flush_~sector_num~0#1| 1) |sm_cache_flush_ldv_find_next_bit_85_#in~offset#1|) (<= ~ldv_linux_kernel_sched_completion_completion_erase_completion_of_sm_ftl~0 0) (= |sm_cache_flush_ldv_find_next_bit_85_~offset#1| |sm_cache_flush_ldv_find_next_bit_85_#in~offset#1|) (= |sm_cache_flush_ldv_find_next_bit_85_#in~addr#1.offset| |sm_cache_flush_ldv_find_next_bit_85_~addr#1.offset|) (<= ~ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct~0 1) (<= ~ldv_linux_net_register_probe_state~0 0) (<= 0 |#NULL.offset|) (= |sm_cache_flush_ldv_linux_lib_find_bit_find_next_bit_~nondet~0#1| |sm_cache_flush_ldv_linux_lib_find_bit_find_next_bit_~tmp~69#1|) (<= ~ldv_thread_1~0.function.base 0) (<= 1 ~ldv_linux_alloc_usb_lock_lock~0) (= |sm_cache_flush_ldv_find_next_bit_85_#in~addr#1.offset| (+ |sm_cache_flush_~ftl#1.offset| 222)) (<= 0 |#StackHeapBarrier|) (<= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= 0 ~ldv_thread_7~0.function.base) (<= ~ldv_linux_block_queue_queue_state~0 0) (<= 0 |old(~ldv_linux_kernel_sched_completion_completion_erase_completion_of_sm_ftl~0)|) (<= 0 ~LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS~0) (= (ite (and (not (= (mod (select (select |old(#memory_int)| |sm_cache_flush_~ftl#1.base|) (+ 164 |sm_cache_flush_~ftl#1.offset|)) 512) 0)) (< (select (select |old(#memory_int)| |sm_cache_flush_~ftl#1.base|) (+ 164 |sm_cache_flush_~ftl#1.offset|)) 0)) (+ (div (select (select |old(#memory_int)| |sm_cache_flush_~ftl#1.base|) (+ 164 |sm_cache_flush_~ftl#1.offset|)) 512) 1) (div (select (select |old(#memory_int)| |sm_cache_flush_~ftl#1.base|) (+ 164 |sm_cache_flush_~ftl#1.offset|)) 512)) |sm_cache_flush_ldv_find_first_bit_84_#in~size#1|) (= |sm_cache_flush_ldv_find_next_bit_85_~size#1| |sm_cache_flush_ldv_find_next_bit_85_#in~size#1|) (<= ~ldv_linux_kernel_locking_spinlock_spin_ptl~0 1) (<= 0 ~ldv_thread_0~0.identifier) (< |#StackHeapBarrier| |sm_cache_flush_~#write_sector~0#1.base|) (<= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= (mod (select (select |old(#memory_int)| |sm_cache_flush_~ftl#1.base|) (+ |sm_cache_flush_~ftl#1.offset| 185)) 256) 0) (<= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (<= 0 ~ldv_thread_0~0.function.offset))' at error location [2022-11-22 01:26:43,718 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 01:26:43,718 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-22 01:26:43,718 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 9 [2022-11-22 01:26:43,719 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1362041713] [2022-11-22 01:26:43,719 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-22 01:26:43,719 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-22 01:26:43,719 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:26:43,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-22 01:26:43,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=373, Invalid=5632, Unknown=1, NotChecked=0, Total=6006 [2022-11-22 01:26:43,722 INFO L87 Difference]: Start difference. First operand 1042 states and 1406 transitions. Second operand has 9 states, 7 states have (on average 8.428571428571429) internal successors, (59), 9 states have internal predecessors, (59), 2 states have call successors, (21), 2 states have call predecessors, (21), 4 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-22 01:26:46,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:26:48,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:26:48,005 INFO L93 Difference]: Finished difference Result 2081 states and 2849 transitions. [2022-11-22 01:26:48,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-22 01:26:48,007 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 8.428571428571429) internal successors, (59), 9 states have internal predecessors, (59), 2 states have call successors, (21), 2 states have call predecessors, (21), 4 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 101 [2022-11-22 01:26:48,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:26:48,015 INFO L225 Difference]: With dead ends: 2081 [2022-11-22 01:26:48,016 INFO L226 Difference]: Without dead ends: 1051 [2022-11-22 01:26:48,023 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 311 GetRequests, 227 SyntacticMatches, 3 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2510 ImplicationChecksByTransitivity, 493.6s TimeCoverageRelationStatistics Valid=418, Invalid=6387, Unknown=1, NotChecked=0, Total=6806 [2022-11-22 01:26:48,024 INFO L413 NwaCegarLoop]: 1012 mSDtfsCounter, 12 mSDsluCounter, 2016 mSDsCounter, 0 mSdLazyCounter, 517 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 3028 SdHoareTripleChecker+Invalid, 537 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 517 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-11-22 01:26:48,025 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 3028 Invalid, 537 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 517 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2022-11-22 01:26:48,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1051 states. [2022-11-22 01:26:48,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1051 to 1049. [2022-11-22 01:26:48,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1049 states, 644 states have (on average 1.2857142857142858) internal successors, (828), 683 states have internal predecessors, (828), 291 states have call successors, (291), 103 states have call predecessors, (291), 104 states have return successors, (295), 288 states have call predecessors, (295), 289 states have call successors, (295) [2022-11-22 01:26:48,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 1049 states and 1414 transitions. [2022-11-22 01:26:48,197 INFO L78 Accepts]: Start accepts. Automaton has 1049 states and 1414 transitions. Word has length 101 [2022-11-22 01:26:48,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:26:48,198 INFO L495 AbstractCegarLoop]: Abstraction has 1049 states and 1414 transitions. [2022-11-22 01:26:48,198 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 7 states have (on average 8.428571428571429) internal successors, (59), 9 states have internal predecessors, (59), 2 states have call successors, (21), 2 states have call predecessors, (21), 4 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-22 01:26:48,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1414 transitions. [2022-11-22 01:26:48,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-22 01:26:48,202 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:26:48,202 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:26:48,218 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-22 01:26:48,412 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:26:48,412 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-11-22 01:26:48,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:26:48,413 INFO L85 PathProgramCache]: Analyzing trace with hash -1806839213, now seen corresponding path program 1 times [2022-11-22 01:26:48,413 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:26:48,413 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [100325325] [2022-11-22 01:26:48,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:26:48,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:26:48,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:26:48,674 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-22 01:26:48,675 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:26:48,675 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [100325325] [2022-11-22 01:26:48,675 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [100325325] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:26:48,675 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:26:48,676 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 01:26:48,677 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277488392] [2022-11-22 01:26:48,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:26:48,679 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 01:26:48,679 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:26:48,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 01:26:48,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:26:48,680 INFO L87 Difference]: Start difference. First operand 1049 states and 1414 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-22 01:26:51,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:26:51,026 INFO L93 Difference]: Finished difference Result 1049 states and 1414 transitions. [2022-11-22 01:26:51,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 01:26:51,027 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 100 [2022-11-22 01:26:51,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:26:51,034 INFO L225 Difference]: With dead ends: 1049 [2022-11-22 01:26:51,034 INFO L226 Difference]: Without dead ends: 1047 [2022-11-22 01:26:51,035 INFO L412 NwaCegarLoop]: 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 [2022-11-22 01:26:51,036 INFO L413 NwaCegarLoop]: 1011 mSDtfsCounter, 1142 mSDsluCounter, 1011 mSDsCounter, 0 mSdLazyCounter, 315 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1144 SdHoareTripleChecker+Valid, 2022 SdHoareTripleChecker+Invalid, 315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 315 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-11-22 01:26:51,036 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1144 Valid, 2022 Invalid, 315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 315 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-11-22 01:26:51,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1047 states. [2022-11-22 01:26:51,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1047 to 1047. [2022-11-22 01:26:51,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1047 states, 643 states have (on average 1.2846034214618973) internal successors, (826), 681 states have internal predecessors, (826), 291 states have call successors, (291), 103 states have call predecessors, (291), 104 states have return successors, (295), 288 states have call predecessors, (295), 289 states have call successors, (295) [2022-11-22 01:26:51,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 1047 states and 1412 transitions. [2022-11-22 01:26:51,193 INFO L78 Accepts]: Start accepts. Automaton has 1047 states and 1412 transitions. Word has length 100 [2022-11-22 01:26:51,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:26:51,194 INFO L495 AbstractCegarLoop]: Abstraction has 1047 states and 1412 transitions. [2022-11-22 01:26:51,194 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-22 01:26:51,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1412 transitions. [2022-11-22 01:26:51,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-22 01:26:51,197 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:26:51,198 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:26:51,198 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-11-22 01:26:51,198 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting sm_cache_flushErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 25 more)] === [2022-11-22 01:26:51,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:26:51,199 INFO L85 PathProgramCache]: Analyzing trace with hash -1465169819, now seen corresponding path program 2 times [2022-11-22 01:26:51,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:26:51,199 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364549629] [2022-11-22 01:26:51,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:26:51,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:26:51,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:26:51,848 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-22 01:26:51,848 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:26:51,848 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1364549629] [2022-11-22 01:26:51,848 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1364549629] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:26:51,848 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [208392068] [2022-11-22 01:26:51,849 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-22 01:26:51,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:26:51,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:26:51,850 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:26:51,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10336bb8-7882-498a-978d-10b94cbfcd57/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-22 01:26:52,518 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-11-22 01:26:52,518 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-22 01:26:52,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 1090 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-22 01:26:52,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:26:52,599 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-22 01:26:52,600 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:26:52,902 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-22 01:26:52,902 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [208392068] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:26:52,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [46689051] [2022-11-22 01:26:52,907 INFO L159 IcfgInterpreter]: Started Sifa with 82 locations of interest [2022-11-22 01:26:52,907 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:26:52,908 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:26:52,908 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:26:52,908 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:26:55,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:26:58,166 INFO L321 Elim1Store]: treesize reduction 936, result has 33.4 percent of original size [2022-11-22 01:26:58,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 55 select indices, 55 select index equivalence classes, 1433 disjoint index pairs (out of 1485 index pairs), introduced 55 new quantified variables, introduced 104 case distinctions, treesize of input 282 treesize of output 649 [2022-11-22 01:26:58,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:26:58,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 53 select indices, 53 select index equivalence classes, 1432 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 272 treesize of output 430 [2022-11-22 01:27:09,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 01:27:10,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 01:27:11,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:11,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 54 select indices, 54 select index equivalence classes, 1432 disjoint index pairs (out of 1431 index pairs), introduced 54 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 163 [2022-11-22 01:27:11,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:11,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 55 select indices, 55 select index equivalence classes, 1485 disjoint index pairs (out of 1485 index pairs), introduced 55 new quantified variables, introduced 0 case distinctions, treesize of input 276 treesize of output 166 [2022-11-22 01:27:13,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:13,549 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 55 select indices, 55 select index equivalence classes, 1485 disjoint index pairs (out of 1485 index pairs), introduced 55 new quantified variables, introduced 0 case distinctions, treesize of input 276 treesize of output 166 [2022-11-22 01:27:13,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:13,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 54 select indices, 54 select index equivalence classes, 1432 disjoint index pairs (out of 1431 index pairs), introduced 54 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 163 [2022-11-22 01:27:17,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:17,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:17,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:17,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:17,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:17,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:17,624 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:17,680 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-22 01:27:17,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 1 case distinctions, treesize of input 3339 treesize of output 3289 [2022-11-22 01:27:18,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:18,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,262 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:18,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,279 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:18,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,463 INFO L321 Elim1Store]: treesize reduction 128, result has 41.0 percent of original size [2022-11-22 01:27:18,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 93 select indices, 93 select index equivalence classes, 1445 disjoint index pairs (out of 4278 index pairs), introduced 93 new quantified variables, introduced 8 case distinctions, treesize of input 3343 treesize of output 3139 [2022-11-22 01:27:18,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:27:18,899 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 01:27:18,952 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-22 01:27:18,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 1 case distinctions, treesize of input 3275 treesize of output 3229