./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--block--paride--pf.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI --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 c74b14ac3085e1d08ccd37c349fd5504d869259d64ea33fe65b1ccd4d55c9252 --- 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-5e519f3 [2022-11-03 04:08:17,327 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 04:08:17,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 04:08:17,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 04:08:17,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 04:08:17,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 04:08:17,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 04:08:17,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 04:08:17,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 04:08:17,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 04:08:17,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 04:08:17,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 04:08:17,378 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 04:08:17,386 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 04:08:17,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 04:08:17,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 04:08:17,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 04:08:17,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 04:08:17,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 04:08:17,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 04:08:17,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 04:08:17,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 04:08:17,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 04:08:17,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 04:08:17,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 04:08:17,416 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 04:08:17,416 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 04:08:17,417 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 04:08:17,428 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 04:08:17,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 04:08:17,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 04:08:17,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 04:08:17,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 04:08:17,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 04:08:17,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 04:08:17,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 04:08:17,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 04:08:17,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 04:08:17,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 04:08:17,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 04:08:17,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 04:08:17,445 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 04:08:17,494 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 04:08:17,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 04:08:17,495 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 04:08:17,495 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 04:08:17,496 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 04:08:17,496 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 04:08:17,497 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 04:08:17,497 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 04:08:17,497 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 04:08:17,497 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 04:08:17,498 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 04:08:17,499 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 04:08:17,499 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 04:08:17,499 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 04:08:17,499 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 04:08:17,500 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 04:08:17,500 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 04:08:17,500 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 04:08:17,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 04:08:17,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 04:08:17,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 04:08:17,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 04:08:17,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 04:08:17,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 04:08:17,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 04:08:17,502 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 04:08:17,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 04:08:17,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 04:08:17,503 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 04:08:17,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:08:17,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 04:08:17,504 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 04:08:17,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 04:08:17,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 04:08:17,504 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 04:08:17,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 04:08:17,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 04:08:17,505 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 04:08:17,505 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_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c74b14ac3085e1d08ccd37c349fd5504d869259d64ea33fe65b1ccd4d55c9252 [2022-11-03 04:08:17,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 04:08:17,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 04:08:17,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 04:08:17,942 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 04:08:17,943 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 04:08:17,945 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i [2022-11-03 04:08:18,054 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/data/6d738605a/abfb2ed4c0fb4f2aa89e9a8125749ba6/FLAGa4966887e [2022-11-03 04:08:18,853 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 04:08:18,854 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i [2022-11-03 04:08:18,909 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/data/6d738605a/abfb2ed4c0fb4f2aa89e9a8125749ba6/FLAGa4966887e [2022-11-03 04:08:19,392 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/data/6d738605a/abfb2ed4c0fb4f2aa89e9a8125749ba6 [2022-11-03 04:08:19,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 04:08:19,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 04:08:19,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 04:08:19,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 04:08:19,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 04:08:19,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:08:19" (1/1) ... [2022-11-03 04:08:19,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2575fd9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:08:19, skipping insertion in model container [2022-11-03 04:08:19,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:08:19" (1/1) ... [2022-11-03 04:08:19,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 04:08:19,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 04:08:22,636 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[268422,268435] [2022-11-03 04:08:22,645 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[268567,268580] [2022-11-03 04:08:22,646 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[268713,268726] [2022-11-03 04:08:22,647 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[268878,268891] [2022-11-03 04:08:22,648 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[269036,269049] [2022-11-03 04:08:22,648 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[269194,269207] [2022-11-03 04:08:22,649 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[269352,269365] [2022-11-03 04:08:22,650 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[269512,269525] [2022-11-03 04:08:22,651 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[269671,269684] [2022-11-03 04:08:22,652 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[269810,269823] [2022-11-03 04:08:22,653 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[269952,269965] [2022-11-03 04:08:22,654 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[270101,270114] [2022-11-03 04:08:22,656 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[270240,270253] [2022-11-03 04:08:22,657 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[270395,270408] [2022-11-03 04:08:22,658 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[270555,270568] [2022-11-03 04:08:22,660 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[270706,270719] [2022-11-03 04:08:22,661 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[270857,270870] [2022-11-03 04:08:22,680 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[271009,271022] [2022-11-03 04:08:22,681 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[271158,271171] [2022-11-03 04:08:22,682 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[271306,271319] [2022-11-03 04:08:22,682 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[271463,271476] [2022-11-03 04:08:22,683 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[271612,271625] [2022-11-03 04:08:22,683 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[271768,271781] [2022-11-03 04:08:22,684 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[271921,271934] [2022-11-03 04:08:22,685 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[272067,272080] [2022-11-03 04:08:22,685 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[272210,272223] [2022-11-03 04:08:22,693 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[272362,272375] [2022-11-03 04:08:22,694 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[272508,272521] [2022-11-03 04:08:22,695 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[272653,272666] [2022-11-03 04:08:22,696 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[272807,272820] [2022-11-03 04:08:22,696 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[272958,272971] [2022-11-03 04:08:22,697 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[273113,273126] [2022-11-03 04:08:22,698 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[273265,273278] [2022-11-03 04:08:22,698 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[273420,273433] [2022-11-03 04:08:22,699 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[273584,273597] [2022-11-03 04:08:22,700 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[273740,273753] [2022-11-03 04:08:22,700 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[273904,273917] [2022-11-03 04:08:22,701 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[274046,274059] [2022-11-03 04:08:22,703 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[274204,274217] [2022-11-03 04:08:22,704 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[274371,274384] [2022-11-03 04:08:22,704 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[274530,274543] [2022-11-03 04:08:22,706 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[274689,274702] [2022-11-03 04:08:22,707 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[274838,274851] [2022-11-03 04:08:22,708 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[274985,274998] [2022-11-03 04:08:22,708 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[275124,275137] [2022-11-03 04:08:22,709 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[275287,275300] [2022-11-03 04:08:22,711 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[275453,275466] [2022-11-03 04:08:22,712 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[275617,275630] [2022-11-03 04:08:22,714 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[275782,275795] [2022-11-03 04:08:22,714 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[275947,275960] [2022-11-03 04:08:22,716 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[276113,276126] [2022-11-03 04:08:22,717 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[276278,276291] [2022-11-03 04:08:22,718 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[276445,276458] [2022-11-03 04:08:22,718 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[276605,276618] [2022-11-03 04:08:22,720 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[276767,276780] [2022-11-03 04:08:22,722 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[276926,276939] [2022-11-03 04:08:22,724 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[277072,277085] [2022-11-03 04:08:22,728 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[277215,277228] [2022-11-03 04:08:22,729 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[277359,277372] [2022-11-03 04:08:22,730 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[277502,277515] [2022-11-03 04:08:22,731 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[277646,277659] [2022-11-03 04:08:22,732 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[277787,277800] [2022-11-03 04:08:22,733 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[277925,277938] [2022-11-03 04:08:22,734 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[278083,278096] [2022-11-03 04:08:22,735 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[278242,278255] [2022-11-03 04:08:22,735 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[278398,278411] [2022-11-03 04:08:22,736 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[278547,278560] [2022-11-03 04:08:22,736 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[278699,278712] [2022-11-03 04:08:22,737 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[278850,278863] [2022-11-03 04:08:22,738 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[278999,279012] [2022-11-03 04:08:22,738 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[279151,279164] [2022-11-03 04:08:22,739 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[279299,279312] [2022-11-03 04:08:22,740 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[279452,279465] [2022-11-03 04:08:22,741 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[279603,279616] [2022-11-03 04:08:22,742 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[279753,279766] [2022-11-03 04:08:22,743 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[279900,279913] [2022-11-03 04:08:22,743 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[280051,280064] [2022-11-03 04:08:22,744 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[280202,280215] [2022-11-03 04:08:22,744 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[280350,280363] [2022-11-03 04:08:22,745 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[280516,280529] [2022-11-03 04:08:22,746 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[280685,280698] [2022-11-03 04:08:22,748 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[280852,280865] [2022-11-03 04:08:22,748 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[281020,281033] [2022-11-03 04:08:22,749 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[281170,281183] [2022-11-03 04:08:22,751 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[281317,281330] [2022-11-03 04:08:22,753 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[281478,281491] [2022-11-03 04:08:22,754 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[281648,281661] [2022-11-03 04:08:22,756 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[281810,281823] [2022-11-03 04:08:22,775 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 04:08:22,802 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 04:08:23,127 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[268422,268435] [2022-11-03 04:08:23,128 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[268567,268580] [2022-11-03 04:08:23,129 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[268713,268726] [2022-11-03 04:08:23,130 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[268878,268891] [2022-11-03 04:08:23,131 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[269036,269049] [2022-11-03 04:08:23,136 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[269194,269207] [2022-11-03 04:08:23,137 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[269352,269365] [2022-11-03 04:08:23,138 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[269512,269525] [2022-11-03 04:08:23,138 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[269671,269684] [2022-11-03 04:08:23,139 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[269810,269823] [2022-11-03 04:08:23,141 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[269952,269965] [2022-11-03 04:08:23,141 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[270101,270114] [2022-11-03 04:08:23,142 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[270240,270253] [2022-11-03 04:08:23,142 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[270395,270408] [2022-11-03 04:08:23,143 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[270555,270568] [2022-11-03 04:08:23,144 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[270706,270719] [2022-11-03 04:08:23,144 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[270857,270870] [2022-11-03 04:08:23,145 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[271009,271022] [2022-11-03 04:08:23,145 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[271158,271171] [2022-11-03 04:08:23,146 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[271306,271319] [2022-11-03 04:08:23,146 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[271463,271476] [2022-11-03 04:08:23,147 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[271612,271625] [2022-11-03 04:08:23,147 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[271768,271781] [2022-11-03 04:08:23,149 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[271921,271934] [2022-11-03 04:08:23,150 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[272067,272080] [2022-11-03 04:08:23,150 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[272210,272223] [2022-11-03 04:08:23,151 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[272362,272375] [2022-11-03 04:08:23,152 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[272508,272521] [2022-11-03 04:08:23,152 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[272653,272666] [2022-11-03 04:08:23,153 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[272807,272820] [2022-11-03 04:08:23,153 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[272958,272971] [2022-11-03 04:08:23,153 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[273113,273126] [2022-11-03 04:08:23,154 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[273265,273278] [2022-11-03 04:08:23,155 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[273420,273433] [2022-11-03 04:08:23,156 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[273584,273597] [2022-11-03 04:08:23,156 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[273740,273753] [2022-11-03 04:08:23,157 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[273904,273917] [2022-11-03 04:08:23,159 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[274046,274059] [2022-11-03 04:08:23,160 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[274204,274217] [2022-11-03 04:08:23,161 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[274371,274384] [2022-11-03 04:08:23,162 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[274530,274543] [2022-11-03 04:08:23,163 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[274689,274702] [2022-11-03 04:08:23,163 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[274838,274851] [2022-11-03 04:08:23,163 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[274985,274998] [2022-11-03 04:08:23,164 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[275124,275137] [2022-11-03 04:08:23,164 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[275287,275300] [2022-11-03 04:08:23,165 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[275453,275466] [2022-11-03 04:08:23,165 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[275617,275630] [2022-11-03 04:08:23,166 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[275782,275795] [2022-11-03 04:08:23,166 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[275947,275960] [2022-11-03 04:08:23,166 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[276113,276126] [2022-11-03 04:08:23,167 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[276278,276291] [2022-11-03 04:08:23,167 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[276445,276458] [2022-11-03 04:08:23,168 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[276605,276618] [2022-11-03 04:08:23,169 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[276767,276780] [2022-11-03 04:08:23,170 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[276926,276939] [2022-11-03 04:08:23,173 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[277072,277085] [2022-11-03 04:08:23,174 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[277215,277228] [2022-11-03 04:08:23,175 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[277359,277372] [2022-11-03 04:08:23,176 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[277502,277515] [2022-11-03 04:08:23,176 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[277646,277659] [2022-11-03 04:08:23,177 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[277787,277800] [2022-11-03 04:08:23,178 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[277925,277938] [2022-11-03 04:08:23,178 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[278083,278096] [2022-11-03 04:08:23,178 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[278242,278255] [2022-11-03 04:08:23,185 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[278398,278411] [2022-11-03 04:08:23,189 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[278547,278560] [2022-11-03 04:08:23,190 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[278699,278712] [2022-11-03 04:08:23,192 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[278850,278863] [2022-11-03 04:08:23,194 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[278999,279012] [2022-11-03 04:08:23,194 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[279151,279164] [2022-11-03 04:08:23,195 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[279299,279312] [2022-11-03 04:08:23,195 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[279452,279465] [2022-11-03 04:08:23,196 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[279603,279616] [2022-11-03 04:08:23,196 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[279753,279766] [2022-11-03 04:08:23,197 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[279900,279913] [2022-11-03 04:08:23,198 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[280051,280064] [2022-11-03 04:08:23,198 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[280202,280215] [2022-11-03 04:08:23,200 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[280350,280363] [2022-11-03 04:08:23,201 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[280516,280529] [2022-11-03 04:08:23,201 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[280685,280698] [2022-11-03 04:08:23,203 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[280852,280865] [2022-11-03 04:08:23,203 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[281020,281033] [2022-11-03 04:08:23,204 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[281170,281183] [2022-11-03 04:08:23,204 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[281317,281330] [2022-11-03 04:08:23,204 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[281478,281491] [2022-11-03 04:08:23,205 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[281648,281661] [2022-11-03 04:08:23,205 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i[281810,281823] [2022-11-03 04:08:23,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 04:08:23,415 INFO L208 MainTranslator]: Completed translation [2022-11-03 04:08:23,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:08:23 WrapperNode [2022-11-03 04:08:23,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 04:08:23,417 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 04:08:23,417 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 04:08:23,417 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 04:08:23,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:08:23" (1/1) ... [2022-11-03 04:08:23,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:08:23" (1/1) ... [2022-11-03 04:08:23,653 INFO L138 Inliner]: procedures = 518, calls = 1377, calls flagged for inlining = 205, calls inlined = 121, statements flattened = 2139 [2022-11-03 04:08:23,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 04:08:23,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 04:08:23,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 04:08:23,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 04:08:23,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:08:23" (1/1) ... [2022-11-03 04:08:23,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:08:23" (1/1) ... [2022-11-03 04:08:23,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:08:23" (1/1) ... [2022-11-03 04:08:23,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:08:23" (1/1) ... [2022-11-03 04:08:23,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:08:23" (1/1) ... [2022-11-03 04:08:23,772 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:08:23" (1/1) ... [2022-11-03 04:08:23,788 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:08:23" (1/1) ... [2022-11-03 04:08:23,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:08:23" (1/1) ... [2022-11-03 04:08:23,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 04:08:23,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 04:08:23,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 04:08:23,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 04:08:23,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:08:23" (1/1) ... [2022-11-03 04:08:23,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:08:23,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 04:08:23,956 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 04:08:23,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 04:08:24,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_96 [2022-11-03 04:08:24,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_96 [2022-11-03 04:08:24,007 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2022-11-03 04:08:24,007 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2022-11-03 04:08:24,007 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2022-11-03 04:08:24,007 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2022-11-03 04:08:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure ps_set_intr [2022-11-03 04:08:24,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ps_set_intr [2022-11-03 04:08:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-03 04:08:24,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-03 04:08:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 04:08:24,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 04:08:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-03 04:08:24,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-03 04:08:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-03 04:08:24,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-11-03 04:08:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-03 04:08:24,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-03 04:08:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_pf_spin_lock [2022-11-03 04:08:24,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_pf_spin_lock [2022-11-03 04:08:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-03 04:08:24,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-03 04:08:24,011 INFO L130 BoogieDeclarations]: Found specification of procedure pf_atapi [2022-11-03 04:08:24,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_atapi [2022-11-03 04:08:24,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-03 04:08:24,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-03 04:08:24,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-03 04:08:24,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-03 04:08:24,012 INFO L130 BoogieDeclarations]: Found specification of procedure pf_mode_sense [2022-11-03 04:08:24,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_mode_sense [2022-11-03 04:08:24,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-03 04:08:24,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-03 04:08:24,013 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-03 04:08:24,013 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-03 04:08:24,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 04:08:24,013 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2022-11-03 04:08:24,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2022-11-03 04:08:24,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-03 04:08:24,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-03 04:08:24,014 INFO L130 BoogieDeclarations]: Found specification of procedure pf_end_request [2022-11-03 04:08:24,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_end_request [2022-11-03 04:08:24,014 INFO L130 BoogieDeclarations]: Found specification of procedure pf_next_buf [2022-11-03 04:08:24,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_next_buf [2022-11-03 04:08:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 04:08:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-03 04:08:24,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-03 04:08:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-03 04:08:24,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-03 04:08:24,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 04:08:24,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-03 04:08:24,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-03 04:08:24,016 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2022-11-03 04:08:24,016 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2022-11-03 04:08:24,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-03 04:08:24,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-03 04:08:24,017 INFO L130 BoogieDeclarations]: Found specification of procedure ps_tq_int [2022-11-03 04:08:24,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ps_tq_int [2022-11-03 04:08:24,017 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2022-11-03 04:08:24,017 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2022-11-03 04:08:24,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-03 04:08:24,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-03 04:08:24,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-03 04:08:24,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-03 04:08:24,018 INFO L130 BoogieDeclarations]: Found specification of procedure pf_req_sense [2022-11-03 04:08:24,019 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_req_sense [2022-11-03 04:08:24,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 04:08:24,019 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2022-11-03 04:08:24,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2022-11-03 04:08:24,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 04:08:24,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-03 04:08:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-03 04:08:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-03 04:08:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-03 04:08:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 04:08:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure pf_identify [2022-11-03 04:08:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_identify [2022-11-03 04:08:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure pf_sleep [2022-11-03 04:08:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_sleep [2022-11-03 04:08:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2022-11-03 04:08:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2022-11-03 04:08:24,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-03 04:08:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-03 04:08:24,022 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2022-11-03 04:08:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2022-11-03 04:08:24,022 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-11-03 04:08:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-11-03 04:08:24,023 INFO L130 BoogieDeclarations]: Found specification of procedure pf_lock [2022-11-03 04:08:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_lock [2022-11-03 04:08:24,023 INFO L130 BoogieDeclarations]: Found specification of procedure bio_data [2022-11-03 04:08:24,023 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_data [2022-11-03 04:08:24,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 04:08:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 04:08:24,024 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2022-11-03 04:08:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2022-11-03 04:08:24,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 04:08:24,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 04:08:24,025 INFO L130 BoogieDeclarations]: Found specification of procedure pf_wait [2022-11-03 04:08:24,025 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_wait [2022-11-03 04:08:24,025 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2022-11-03 04:08:24,025 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2022-11-03 04:08:24,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-03 04:08:24,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-11-03 04:08:24,026 INFO L130 BoogieDeclarations]: Found specification of procedure do_pf_request [2022-11-03 04:08:24,026 INFO L138 BoogieDeclarations]: Found implementation of procedure do_pf_request [2022-11-03 04:08:24,026 INFO L130 BoogieDeclarations]: Found specification of procedure pf_start [2022-11-03 04:08:24,026 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_start [2022-11-03 04:08:24,026 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2022-11-03 04:08:24,027 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2022-11-03 04:08:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_pf_mutex [2022-11-03 04:08:24,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_pf_mutex [2022-11-03 04:08:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-03 04:08:24,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-03 04:08:24,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-03 04:08:24,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-03 04:08:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure blk_rq_cur_sectors [2022-11-03 04:08:24,028 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_rq_cur_sectors [2022-11-03 04:08:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 04:08:24,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-03 04:08:24,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-03 04:08:24,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_111 [2022-11-03 04:08:24,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_111 [2022-11-03 04:08:24,029 INFO L130 BoogieDeclarations]: Found specification of procedure pf_command [2022-11-03 04:08:24,029 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_command [2022-11-03 04:08:24,029 INFO L130 BoogieDeclarations]: Found specification of procedure pf_probe [2022-11-03 04:08:24,030 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_probe [2022-11-03 04:08:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure next_request [2022-11-03 04:08:24,030 INFO L138 BoogieDeclarations]: Found implementation of procedure next_request [2022-11-03 04:08:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 04:08:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 04:08:24,030 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2022-11-03 04:08:24,031 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2022-11-03 04:08:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure get_capacity [2022-11-03 04:08:24,031 INFO L138 BoogieDeclarations]: Found implementation of procedure get_capacity [2022-11-03 04:08:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-03 04:08:24,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-03 04:08:24,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-03 04:08:24,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-03 04:08:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure bio_has_data [2022-11-03 04:08:24,032 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_has_data [2022-11-03 04:08:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure xl [2022-11-03 04:08:24,032 INFO L138 BoogieDeclarations]: Found implementation of procedure xl [2022-11-03 04:08:24,032 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2022-11-03 04:08:24,033 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2022-11-03 04:08:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2022-11-03 04:08:24,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2022-11-03 04:08:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure pf_reset [2022-11-03 04:08:24,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_reset [2022-11-03 04:08:24,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-03 04:08:24,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-03 04:08:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-03 04:08:24,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-03 04:08:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-03 04:08:24,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-03 04:08:24,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_pf_mutex [2022-11-03 04:08:24,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_pf_mutex [2022-11-03 04:08:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-03 04:08:24,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-11-03 04:08:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-03 04:08:24,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-03 04:08:24,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-03 04:08:24,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-03 04:08:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 04:08:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-03 04:08:24,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-03 04:08:24,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 04:08:24,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 04:08:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-03 04:08:24,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-03 04:08:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure pf_completion [2022-11-03 04:08:24,038 INFO L138 BoogieDeclarations]: Found implementation of procedure pf_completion [2022-11-03 04:08:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ps_spinlock [2022-11-03 04:08:24,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_ps_spinlock [2022-11-03 04:08:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-03 04:08:24,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-03 04:08:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-03 04:08:24,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-03 04:08:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2022-11-03 04:08:24,039 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2022-11-03 04:08:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_put_disk [2022-11-03 04:08:24,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_put_disk [2022-11-03 04:08:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 04:08:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure pi_do_claimed [2022-11-03 04:08:24,040 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_do_claimed [2022-11-03 04:08:24,655 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 04:08:24,659 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 04:08:24,884 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 04:08:30,089 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 04:08:30,478 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 04:08:30,478 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-03 04:08:30,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:08:30 BoogieIcfgContainer [2022-11-03 04:08:30,483 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 04:08:30,486 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 04:08:30,487 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 04:08:30,491 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 04:08:30,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 04:08:19" (1/3) ... [2022-11-03 04:08:30,492 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c67705e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:08:30, skipping insertion in model container [2022-11-03 04:08:30,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:08:23" (2/3) ... [2022-11-03 04:08:30,493 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c67705e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:08:30, skipping insertion in model container [2022-11-03 04:08:30,493 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:08:30" (3/3) ... [2022-11-03 04:08:30,495 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--block--paride--pf.ko.cil.i [2022-11-03 04:08:30,519 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 04:08:30,519 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 31 error locations. [2022-11-03 04:08:30,600 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 04:08:30,607 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;@4cd48d2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 04:08:30,607 INFO L358 AbstractCegarLoop]: Starting to check reachability of 31 error locations. [2022-11-03 04:08:30,616 INFO L276 IsEmpty]: Start isEmpty. Operand has 886 states, 507 states have (on average 1.3510848126232742) internal successors, (685), 566 states have internal predecessors, (685), 266 states have call successors, (266), 85 states have call predecessors, (266), 84 states have return successors, (262), 252 states have call predecessors, (262), 262 states have call successors, (262) [2022-11-03 04:08:30,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-03 04:08:30,628 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:08:30,629 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:08:30,629 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_block_genhd_put_diskErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-03 04:08:30,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:08:30,636 INFO L85 PathProgramCache]: Analyzing trace with hash 1197594335, now seen corresponding path program 1 times [2022-11-03 04:08:30,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:08:30,649 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160574671] [2022-11-03 04:08:30,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:08:30,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:08:31,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:08:31,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 04:08:31,303 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:08:31,303 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160574671] [2022-11-03 04:08:31,304 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [160574671] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:08:31,304 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:08:31,304 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:08:31,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [412929818] [2022-11-03 04:08:31,306 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:08:31,311 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:08:31,311 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:08:31,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:08:31,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:08:31,352 INFO L87 Difference]: Start difference. First operand has 886 states, 507 states have (on average 1.3510848126232742) internal successors, (685), 566 states have internal predecessors, (685), 266 states have call successors, (266), 85 states have call predecessors, (266), 84 states have return successors, (262), 252 states have call predecessors, (262), 262 states have call successors, (262) Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 04:08:34,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:08:35,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:08:35,053 INFO L93 Difference]: Finished difference Result 1769 states and 2532 transitions. [2022-11-03 04:08:35,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:08:35,056 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-11-03 04:08:35,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:08:35,083 INFO L225 Difference]: With dead ends: 1769 [2022-11-03 04:08:35,098 INFO L226 Difference]: Without dead ends: 879 [2022-11-03 04:08:35,133 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 [2022-11-03 04:08:35,136 INFO L413 NwaCegarLoop]: 1040 mSDtfsCounter, 13 mSDsluCounter, 1155 mSDsCounter, 0 mSdLazyCounter, 246 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 2077 SdHoareTripleChecker+Invalid, 247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 246 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-11-03 04:08:35,137 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 2077 Invalid, 247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 246 Invalid, 1 Unknown, 0 Unchecked, 3.5s Time] [2022-11-03 04:08:35,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 879 states. [2022-11-03 04:08:35,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 879 to 866. [2022-11-03 04:08:35,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 866 states, 493 states have (on average 1.281947261663286) internal successors, (632), 546 states have internal predecessors, (632), 259 states have call successors, (259), 84 states have call predecessors, (259), 83 states have return successors, (257), 247 states have call predecessors, (257), 257 states have call successors, (257) [2022-11-03 04:08:35,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 866 states and 1148 transitions. [2022-11-03 04:08:35,402 INFO L78 Accepts]: Start accepts. Automaton has 866 states and 1148 transitions. Word has length 17 [2022-11-03 04:08:35,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:08:35,408 INFO L495 AbstractCegarLoop]: Abstraction has 866 states and 1148 transitions. [2022-11-03 04:08:35,408 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-03 04:08:35,408 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1148 transitions. [2022-11-03 04:08:35,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-03 04:08:35,410 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:08:35,411 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:08:35,411 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 04:08:35,411 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-03 04:08:35,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:08:35,412 INFO L85 PathProgramCache]: Analyzing trace with hash -1848753486, now seen corresponding path program 1 times [2022-11-03 04:08:35,412 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:08:35,412 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265108344] [2022-11-03 04:08:35,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:08:35,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:08:35,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:08:35,860 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-03 04:08:35,860 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:08:35,860 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [265108344] [2022-11-03 04:08:35,861 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [265108344] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:08:35,861 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:08:35,861 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 04:08:35,861 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7103220] [2022-11-03 04:08:35,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:08:35,863 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 04:08:35,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:08:35,864 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 04:08:35,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 04:08:35,865 INFO L87 Difference]: Start difference. First operand 866 states and 1148 transitions. Second operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-03 04:08:38,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:08:38,649 INFO L93 Difference]: Finished difference Result 1823 states and 2466 transitions. [2022-11-03 04:08:38,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 04:08:38,649 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 30 [2022-11-03 04:08:38,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:08:38,679 INFO L225 Difference]: With dead ends: 1823 [2022-11-03 04:08:38,679 INFO L226 Difference]: Without dead ends: 1821 [2022-11-03 04:08:38,681 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 [2022-11-03 04:08:38,685 INFO L413 NwaCegarLoop]: 1743 mSDtfsCounter, 1230 mSDsluCounter, 2726 mSDsCounter, 0 mSdLazyCounter, 556 mSolverCounterSat, 101 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1329 SdHoareTripleChecker+Valid, 4220 SdHoareTripleChecker+Invalid, 657 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 101 IncrementalHoareTripleChecker+Valid, 556 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-11-03 04:08:38,686 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1329 Valid, 4220 Invalid, 657 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [101 Valid, 556 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-11-03 04:08:38,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1821 states. [2022-11-03 04:08:38,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1821 to 1439. [2022-11-03 04:08:38,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1439 states, 811 states have (on average 1.2749691738594329) internal successors, (1034), 887 states have internal predecessors, (1034), 454 states have call successors, (454), 144 states have call predecessors, (454), 143 states have return successors, (456), 430 states have call predecessors, (456), 452 states have call successors, (456) [2022-11-03 04:08:38,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1439 states and 1944 transitions. [2022-11-03 04:08:38,867 INFO L78 Accepts]: Start accepts. Automaton has 1439 states and 1944 transitions. Word has length 30 [2022-11-03 04:08:38,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:08:38,868 INFO L495 AbstractCegarLoop]: Abstraction has 1439 states and 1944 transitions. [2022-11-03 04:08:38,868 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-03 04:08:38,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1944 transitions. [2022-11-03 04:08:38,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-03 04:08:38,878 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:08:38,878 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] [2022-11-03 04:08:38,878 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 04:08:38,879 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-03 04:08:38,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:08:38,881 INFO L85 PathProgramCache]: Analyzing trace with hash -1655759895, now seen corresponding path program 1 times [2022-11-03 04:08:38,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:08:38,884 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1998044287] [2022-11-03 04:08:38,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:08:38,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:08:38,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:08:39,087 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-03 04:08:39,088 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:08:39,088 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1998044287] [2022-11-03 04:08:39,088 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1998044287] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:08:39,088 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:08:39,088 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:08:39,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351932246] [2022-11-03 04:08:39,090 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:08:39,091 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:08:39,091 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:08:39,092 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:08:39,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:08:39,092 INFO L87 Difference]: Start difference. First operand 1439 states and 1944 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-11-03 04:08:39,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:08:39,891 INFO L93 Difference]: Finished difference Result 2178 states and 2899 transitions. [2022-11-03 04:08:39,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:08:39,892 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 38 [2022-11-03 04:08:39,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:08:39,902 INFO L225 Difference]: With dead ends: 2178 [2022-11-03 04:08:39,902 INFO L226 Difference]: Without dead ends: 1439 [2022-11-03 04:08:39,907 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 [2022-11-03 04:08:39,908 INFO L413 NwaCegarLoop]: 1024 mSDtfsCounter, 1143 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 122 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1143 SdHoareTripleChecker+Valid, 1024 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 122 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 04:08:39,909 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1143 Valid, 1024 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 122 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 04:08:39,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1439 states. [2022-11-03 04:08:39,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1439 to 1439. [2022-11-03 04:08:40,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1439 states, 811 states have (on average 1.2737361282367448) internal successors, (1033), 887 states have internal predecessors, (1033), 454 states have call successors, (454), 144 states have call predecessors, (454), 143 states have return successors, (456), 430 states have call predecessors, (456), 452 states have call successors, (456) [2022-11-03 04:08:40,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1439 states and 1943 transitions. [2022-11-03 04:08:40,016 INFO L78 Accepts]: Start accepts. Automaton has 1439 states and 1943 transitions. Word has length 38 [2022-11-03 04:08:40,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:08:40,017 INFO L495 AbstractCegarLoop]: Abstraction has 1439 states and 1943 transitions. [2022-11-03 04:08:40,017 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 3 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-11-03 04:08:40,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1943 transitions. [2022-11-03 04:08:40,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-03 04:08:40,018 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:08:40,019 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:08:40,019 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 04:08:40,019 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_genhd_put_diskErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-03 04:08:40,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:08:40,020 INFO L85 PathProgramCache]: Analyzing trace with hash -1422191513, now seen corresponding path program 1 times [2022-11-03 04:08:40,020 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:08:40,020 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1159512285] [2022-11-03 04:08:40,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:08:40,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:08:40,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:08:40,219 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-03 04:08:40,220 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:08:40,220 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1159512285] [2022-11-03 04:08:40,220 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1159512285] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 04:08:40,220 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2026265606] [2022-11-03 04:08:40,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:08:40,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 04:08:40,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 04:08:40,226 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 04:08:40,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 04:08:40,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:08:40,784 INFO L263 TraceCheckSpWp]: Trace formula consists of 1185 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-03 04:08:40,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:08:40,822 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-03 04:08:40,822 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:08:40,822 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2026265606] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:08:40,822 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 04:08:40,823 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-11-03 04:08:40,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273492390] [2022-11-03 04:08:40,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:08:40,824 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:08:40,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:08:40,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:08:40,825 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-03 04:08:40,825 INFO L87 Difference]: Start difference. First operand 1439 states and 1943 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-11-03 04:08:42,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:08:42,153 INFO L93 Difference]: Finished difference Result 2791 states and 3764 transitions. [2022-11-03 04:08:42,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:08:42,154 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 42 [2022-11-03 04:08:42,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:08:42,163 INFO L225 Difference]: With dead ends: 2791 [2022-11-03 04:08:42,164 INFO L226 Difference]: Without dead ends: 1459 [2022-11-03 04:08:42,170 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-03 04:08:42,172 INFO L413 NwaCegarLoop]: 1036 mSDtfsCounter, 14 mSDsluCounter, 1139 mSDsCounter, 0 mSdLazyCounter, 248 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 2057 SdHoareTripleChecker+Invalid, 250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 248 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-03 04:08:42,174 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 2057 Invalid, 250 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 248 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-03 04:08:42,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1459 states. [2022-11-03 04:08:42,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1459 to 1441. [2022-11-03 04:08:42,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1441 states, 813 states have (on average 1.2730627306273063) internal successors, (1035), 889 states have internal predecessors, (1035), 454 states have call successors, (454), 144 states have call predecessors, (454), 143 states have return successors, (456), 430 states have call predecessors, (456), 452 states have call successors, (456) [2022-11-03 04:08:42,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1441 states and 1945 transitions. [2022-11-03 04:08:42,280 INFO L78 Accepts]: Start accepts. Automaton has 1441 states and 1945 transitions. Word has length 42 [2022-11-03 04:08:42,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:08:42,281 INFO L495 AbstractCegarLoop]: Abstraction has 1441 states and 1945 transitions. [2022-11-03 04:08:42,281 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-11-03 04:08:42,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1945 transitions. [2022-11-03 04:08:42,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-03 04:08:42,283 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:08:42,283 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:08:42,332 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-03 04:08:42,484 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 04:08:42,484 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_block_genhd_put_diskErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-03 04:08:42,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:08:42,485 INFO L85 PathProgramCache]: Analyzing trace with hash -1286948853, now seen corresponding path program 1 times [2022-11-03 04:08:42,485 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:08:42,485 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1365310948] [2022-11-03 04:08:42,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:08:42,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:08:42,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:08:42,768 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-03 04:08:42,768 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:08:42,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1365310948] [2022-11-03 04:08:42,768 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1365310948] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 04:08:42,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1720313861] [2022-11-03 04:08:42,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:08:42,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 04:08:42,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 04:08:42,770 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 04:08:42,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 04:08:43,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:08:43,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 1200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-03 04:08:43,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:08:43,378 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-03 04:08:43,378 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 04:08:43,378 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1720313861] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:08:43,379 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 04:08:43,379 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-11-03 04:08:43,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [192210376] [2022-11-03 04:08:43,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:08:43,379 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:08:43,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:08:43,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:08:43,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-03 04:08:43,380 INFO L87 Difference]: Start difference. First operand 1441 states and 1945 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-03 04:08:45,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:08:45,205 INFO L93 Difference]: Finished difference Result 4257 states and 5738 transitions. [2022-11-03 04:08:45,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:08:45,206 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 45 [2022-11-03 04:08:45,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:08:45,227 INFO L225 Difference]: With dead ends: 4257 [2022-11-03 04:08:45,228 INFO L226 Difference]: Without dead ends: 2849 [2022-11-03 04:08:45,236 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-03 04:08:45,238 INFO L413 NwaCegarLoop]: 1292 mSDtfsCounter, 1100 mSDsluCounter, 1125 mSDsCounter, 0 mSdLazyCounter, 249 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1100 SdHoareTripleChecker+Valid, 2300 SdHoareTripleChecker+Invalid, 251 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 249 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-03 04:08:45,238 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1100 Valid, 2300 Invalid, 251 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 249 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-03 04:08:45,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2849 states. [2022-11-03 04:08:45,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2849 to 2661. [2022-11-03 04:08:45,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2661 states, 1505 states have (on average 1.2750830564784053) internal successors, (1919), 1627 states have internal predecessors, (1919), 858 states have call successors, (858), 268 states have call predecessors, (858), 267 states have return successors, (864), 811 states have call predecessors, (864), 856 states have call successors, (864) [2022-11-03 04:08:45,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 2661 states and 3641 transitions. [2022-11-03 04:08:45,459 INFO L78 Accepts]: Start accepts. Automaton has 2661 states and 3641 transitions. Word has length 45 [2022-11-03 04:08:45,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:08:45,461 INFO L495 AbstractCegarLoop]: Abstraction has 2661 states and 3641 transitions. [2022-11-03 04:08:45,462 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-03 04:08:45,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 3641 transitions. [2022-11-03 04:08:45,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-03 04:08:45,463 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:08:45,463 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:08:45,513 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-03 04:08:45,679 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 04:08:45,679 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_block_genhd_put_diskErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-03 04:08:45,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:08:45,680 INFO L85 PathProgramCache]: Analyzing trace with hash 385242485, now seen corresponding path program 1 times [2022-11-03 04:08:45,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:08:45,680 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024295245] [2022-11-03 04:08:45,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:08:45,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:08:45,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:08:45,924 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-03 04:08:45,924 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:08:45,924 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024295245] [2022-11-03 04:08:45,925 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1024295245] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 04:08:45,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [473047397] [2022-11-03 04:08:45,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:08:45,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 04:08:45,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 04:08:45,927 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 04:08:45,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-03 04:08:46,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:08:46,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 1257 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-03 04:08:46,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:08:46,649 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-03 04:08:46,649 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 04:08:46,753 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-03 04:08:46,754 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [473047397] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 04:08:46,754 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1461182427] [2022-11-03 04:08:46,789 INFO L159 IcfgInterpreter]: Started Sifa with 38 locations of interest [2022-11-03 04:08:46,790 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 04:08:46,794 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 04:08:46,799 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 04:08:46,800 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 04:08:48,498 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 402 treesize of output 338 [2022-11-03 04:08:48,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:08:48,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:08:48,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:08:48,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:08:48,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:08:48,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:08:48,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:08:48,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:08:48,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:08:48,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:08:48,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:08:48,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:08:48,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:08:48,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:08:48,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:08:48,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:08:48,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:08:48,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:08:48,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:08:48,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:08:48,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:08:48,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:08:48,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:08:48,812 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 276 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 1121 treesize of output 962 [2022-11-03 04:08:49,410 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 438 treesize of output 374 [2022-11-03 04:10:55,183 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_assume with input of size 1313 for LOIs [2022-11-03 04:10:56,795 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_linux_block_genhd_put_disk with input of size 244 for LOIs [2022-11-03 04:10:56,948 INFO L197 IcfgInterpreter]: Interpreting procedure pi_init with input of size 276 for LOIs [2022-11-03 04:10:56,992 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 233 for LOIs [2022-11-03 04:10:57,510 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_undef_int with input of size 230 for LOIs [2022-11-03 04:10:57,541 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 04:11:13,239 WARN L234 SmtUtils]: Spent 13.84s on a formula simplification that was a NOOP. DAG size: 1308 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 04:11:27,731 WARN L234 SmtUtils]: Spent 14.31s on a formula simplification that was a NOOP. DAG size: 1313 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 04:11:41,945 WARN L234 SmtUtils]: Spent 13.94s on a formula simplification that was a NOOP. DAG size: 1315 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 04:11:56,282 WARN L234 SmtUtils]: Spent 14.01s on a formula simplification that was a NOOP. DAG size: 1317 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 04:12:10,403 WARN L234 SmtUtils]: Spent 13.85s on a formula simplification that was a NOOP. DAG size: 1313 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 04:12:25,078 WARN L234 SmtUtils]: Spent 14.35s on a formula simplification that was a NOOP. DAG size: 1331 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 04:13:22,017 WARN L234 SmtUtils]: Spent 55.85s on a formula simplification. DAG size of input: 1652 DAG size of output: 1418 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 04:13:52,231 WARN L234 SmtUtils]: Spent 29.47s on a formula simplification. DAG size of input: 1394 DAG size of output: 1390 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 04:14:26,935 WARN L234 SmtUtils]: Spent 26.07s on a formula simplification. DAG size of input: 1344 DAG size of output: 1120 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 04:14:37,672 WARN L234 SmtUtils]: Spent 5.03s on a formula simplification. DAG size of input: 507 DAG size of output: 293 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 04:15:15,223 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '33111#(and (= ~rtnllocknumber~0 0) (= |~#drive1~0.offset| 0) (= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~ldv_linux_kernel_sched_completion_completion~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= |~#pf_scratch~0.base| 62) (= ~pf_current~0.base 0) (= (select (select |#memory_$Pointer$.offset| |~#units~0.base|) (+ |~#units~0.offset| 208)) |ldv_linux_block_genhd_put_disk_#in~disk#1.offset|) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0) (= ~ldv_thread_1~0.function.base 0) (= 59 |~#ps_spinlock~0.base|) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (= ~ldv_linux_block_request_blk_rq~0 0) (= |~#pf_scratch~0.offset| 0) (= |~#pf_spin_lock~0.base| 58) (= |~#units~0.offset| 0) (= ~pf_count~0 0) (= 53 |~#drive1~0.base|) (= ~ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data~0 1) (= |~#drive0~0.offset| 0) (= ~ldv_linux_block_queue_queue_state~0 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (= ~pf_queue~0.base 0) (= ~disable~0 0) (= ~pf_cmd~0 0) (= ~pf_run~0 0) (= ~ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode~0 1) (= ~ldv_linux_net_register_probe_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (= ~pf_queue~0.offset 0) (= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_pf_mutex~0 0) (= ~ldv_linux_kernel_locking_spinlock_spin_pf_spin_lock~0 1) (= ~pf_mask~0 0) (<= 0 |old(~ldv_linux_block_genhd_disk_state~0)|) (= ~ldv_linux_usb_urb_urb_state~0 0) (= |~#drive3~0.base| 55) (= ~ldv_thread_0~0.function.offset 0) (= |~#drive2~0.offset| 0) (= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device~0 0) (= 57 |~#pf_mutex~0.base|) (= ~ps_tq_active~0 0) (= ~pf_buf~0.base 0) (= ~ldv_thread_1~0.function.offset 0) (= ~pf_busy~0 0) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (= |ldv_linux_block_genhd_put_disk_ldv_assert_linux_block_genhd__free_before_allocation_~expr#1| |ldv_linux_block_genhd_put_disk_ldv_assert_linux_block_genhd__free_before_allocation_#in~expr#1|) (= ~ldv_linux_kernel_locking_spinlock_spin_ps_spinlock~0 1) (= ~name~0.offset 0) (= ~pf_current~0.offset 0) (= ~nice~0 0) (= ~ldv_thread_2~0.identifier 0) (= ~verbose~0 0) (= ~pf_block~0 0) (= |~#drive3~0.offset| 0) (= ~ps_timeout~0 0) (= ~pf_req~0.offset 0) (= 0 ~ps_continuation~0.offset) (= ~ldv_thread_1~0.identifier 0) (= ~ldv_linux_kernel_locking_spinlock_spin_lock~0 1) (= 0 ~pf_retries~0) (= ~ldv_linux_kernel_locking_spinlock_spin_ptl~0 1) (= |~#pf_mutex~0.offset| 0) (= ~ldv_thread_0~0.identifier 0) (= |ldv_linux_block_genhd_put_disk_~disk#1.offset| |ldv_linux_block_genhd_put_disk_#in~disk#1.offset|) (= ~LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS~0 0) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= (select (select |#memory_$Pointer$.base| |~#units~0.base|) (+ |~#units~0.offset| 208)) |ldv_linux_block_genhd_put_disk_#in~disk#1.base|) (= ~ldv_linux_lib_idr_idr~0 0) (= ~ps_ready~0.base 0) (= |~#ps_spinlock~0.offset| 0) (= |~#drives~0.offset| 0) (= ~pf_req~0.base 0) (not (= (mod (+ |ldv_linux_block_genhd_put_disk_~disk#1.offset| |ldv_linux_block_genhd_put_disk_~disk#1.base|) 18446744073709551616) 0)) (= ~ldv_linux_alloc_usb_lock_lock~0 1) (= ~ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct~0 1) (= ~ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN~0 1) (= 56 |~#drives~0.base|) (= ~ps_ready~0.offset 0) (= |~#drive2~0.base| 54) (= ~__ldv_in_interrupt_context~0 0) (= ~ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct~0 1) (= |old(~ldv_linux_block_genhd_disk_state~0)| ~ldv_linux_block_genhd_disk_state~0) (= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode~0 0) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (= |#NULL.offset| 0) (= |~#pf_fops~0.offset| 0) (= ~ldv_thread_2~0.function.base 0) (= |~#pf_fops~0.base| 63) (= |ldv_linux_block_genhd_put_disk_ldv_assert_linux_block_genhd__free_before_allocation_~expr#1| 0) (= |ldv_linux_block_genhd_put_disk_#in~disk#1.base| |ldv_linux_block_genhd_put_disk_~disk#1.base|) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (= ~ldv_thread_2~0.function.offset 0) (= |~#drive0~0.base| 52) (= |~#pf_spin_lock~0.offset| 0) (= (ite (< 0 ~ldv_linux_block_genhd_disk_state~0) 1 0) |ldv_linux_block_genhd_put_disk_ldv_assert_linux_block_genhd__free_before_allocation_#in~expr#1|) (= ~pf_drive_count~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (= ~ldv_thread_0~0.function.base 0) (= ~ps_continuation~0.base 0) (= |~#units~0.base| 61) (= 64 ~cluster~0) (= ~pf_buf~0.offset 0) (= 47 ~major~0) (= |~#ps_tq~0.offset| 0) (<= 0 |#StackHeapBarrier|) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock~0 0) (= ~ldv_linux_usb_register_probe_state~0 0) (= ~ps_nice~0 0) (= |#NULL.base| 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0) (= ~name~0.base 1) (= |~#ps_tq~0.base| 60))' at error location [2022-11-03 04:15:15,223 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 04:15:15,223 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-03 04:15:15,223 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2022-11-03 04:15:15,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823809617] [2022-11-03 04:15:15,224 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-03 04:15:15,224 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-03 04:15:15,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:15:15,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-03 04:15:15,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=184, Invalid=1456, Unknown=0, NotChecked=0, Total=1640 [2022-11-03 04:15:15,226 INFO L87 Difference]: Start difference. First operand 2661 states and 3641 transitions. Second operand has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 7 states have internal predecessors, (46), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2022-11-03 04:15:16,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:15:16,738 INFO L93 Difference]: Finished difference Result 5344 states and 7315 transitions. [2022-11-03 04:15:16,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 04:15:16,739 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 7 states have internal predecessors, (46), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) Word has length 46 [2022-11-03 04:15:16,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:15:16,758 INFO L225 Difference]: With dead ends: 5344 [2022-11-03 04:15:16,758 INFO L226 Difference]: Without dead ends: 2716 [2022-11-03 04:15:16,769 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 100 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 625 ImplicationChecksByTransitivity, 257.7s TimeCoverageRelationStatistics Valid=184, Invalid=1456, Unknown=0, NotChecked=0, Total=1640 [2022-11-03 04:15:16,771 INFO L413 NwaCegarLoop]: 1029 mSDtfsCounter, 91 mSDsluCounter, 1158 mSDsCounter, 0 mSdLazyCounter, 267 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 95 SdHoareTripleChecker+Valid, 2065 SdHoareTripleChecker+Invalid, 280 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 267 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-11-03 04:15:16,771 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [95 Valid, 2065 Invalid, 280 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 267 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-11-03 04:15:16,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2716 states. [2022-11-03 04:15:16,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2716 to 2712. [2022-11-03 04:15:16,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2712 states, 1548 states have (on average 1.2751937984496124) internal successors, (1974), 1670 states have internal predecessors, (1974), 866 states have call successors, (866), 268 states have call predecessors, (866), 267 states have return successors, (872), 819 states have call predecessors, (872), 864 states have call successors, (872) [2022-11-03 04:15:16,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 2712 states and 3712 transitions. [2022-11-03 04:15:16,939 INFO L78 Accepts]: Start accepts. Automaton has 2712 states and 3712 transitions. Word has length 46 [2022-11-03 04:15:16,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:15:16,940 INFO L495 AbstractCegarLoop]: Abstraction has 2712 states and 3712 transitions. [2022-11-03 04:15:16,940 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 7 states have internal predecessors, (46), 5 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2022-11-03 04:15:16,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 3712 transitions. [2022-11-03 04:15:16,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-03 04:15:16,942 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:15:16,942 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:15:16,981 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-03 04:15:17,170 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 04:15:17,171 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 29 more)] === [2022-11-03 04:15:17,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:15:17,171 INFO L85 PathProgramCache]: Analyzing trace with hash -848084438, now seen corresponding path program 1 times [2022-11-03 04:15:17,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:15:17,171 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123502805] [2022-11-03 04:15:17,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:15:17,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:15:17,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:15:17,885 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-03 04:15:17,886 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:15:17,886 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123502805] [2022-11-03 04:15:17,886 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1123502805] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 04:15:17,886 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1374082232] [2022-11-03 04:15:17,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:15:17,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 04:15:17,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 04:15:17,891 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 04:15:17,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f0b0c54-41c9-4122-9480-87e5000afdf4/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-03 04:15:18,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:15:18,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 1237 conjuncts, 22 conjunts are in the unsatisfiable core [2022-11-03 04:15:18,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:15:18,533 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-03 04:15:18,534 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 04:15:18,753 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-03 04:15:18,753 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1374082232] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 04:15:18,754 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [641013943] [2022-11-03 04:15:18,756 INFO L159 IcfgInterpreter]: Started Sifa with 26 locations of interest [2022-11-03 04:15:18,756 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 04:15:18,756 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 04:15:18,756 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 04:15:18,756 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 04:15:19,880 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 276 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 1121 treesize of output 962 [2022-11-03 04:15:20,321 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 402 treesize of output 338 [2022-11-03 04:15:20,501 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 438 treesize of output 374 [2022-11-03 04:17:45,308 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_assume with input of size 1313 for LOIs [2022-11-03 04:17:46,510 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 233 for LOIs [2022-11-03 04:17:46,968 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_undef_int with input of size 230 for LOIs [2022-11-03 04:17:47,001 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 04:18:03,524 WARN L234 SmtUtils]: Spent 11.90s on a formula simplification that was a NOOP. DAG size: 1308 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 04:18:15,815 WARN L234 SmtUtils]: Spent 11.95s on a formula simplification that was a NOOP. DAG size: 1313 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 04:18:28,181 WARN L234 SmtUtils]: Spent 11.99s on a formula simplification that was a NOOP. DAG size: 1315 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 04:18:40,642 WARN L234 SmtUtils]: Spent 12.04s on a formula simplification that was a NOOP. DAG size: 1317 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 04:18:53,004 WARN L234 SmtUtils]: Spent 11.94s on a formula simplification that was a NOOP. DAG size: 1313 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 04:19:05,790 WARN L234 SmtUtils]: Spent 12.35s on a formula simplification that was a NOOP. DAG size: 1331 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 04:20:00,623 WARN L234 SmtUtils]: Spent 53.61s on a formula simplification. DAG size of input: 1652 DAG size of output: 1418 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 04:20:31,117 WARN L234 SmtUtils]: Spent 29.60s on a formula simplification. DAG size of input: 1394 DAG size of output: 1390 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 04:21:06,855 WARN L234 SmtUtils]: Spent 26.56s on a formula simplification. DAG size of input: 1344 DAG size of output: 1120 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 04:21:17,720 WARN L234 SmtUtils]: Spent 5.01s on a formula simplification. DAG size of input: 507 DAG size of output: 293 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 04:21:29,574 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '45890#(and (= ~rtnllocknumber~0 0) (<= |ULTIMATE.start_ldv_linux_block_genhd_alloc_disk_~res~0#1.offset| 0) (= |~#drive1~0.offset| 0) (<= 1 |ULTIMATE.start_ldv_alloc_disk_101_~minors#1|) (= ~ldv_linux_kernel_sched_completion_completion~0 0) (= ~ldv_linux_kernel_rcu_update_lock_bh_rcu_nested_bh~0 0) (= |~#pf_scratch~0.base| 62) (= ~pf_current~0.base 0) (= ~ldv_linux_drivers_base_class_usb_gadget_class~0 0) (= ~ldv_thread_1~0.function.base 0) (= 59 |~#ps_spinlock~0.base|) (= 0 ~ldv_linux_fs_char_dev_usb_gadget_chrdev~0) (<= 0 |ULTIMATE.start_ldv_alloc_disk_101_~ldv_func_res~0#1.offset|) (<= 0 |ULTIMATE.start_ldv_linux_block_genhd_alloc_disk_~res~0#1.offset|) (= ~ldv_linux_block_request_blk_rq~0 0) (= |~#pf_scratch~0.offset| 0) (= |~#pf_spin_lock~0.base| 58) (= |~#units~0.offset| 0) (= ~pf_count~0 0) (= 53 |~#drive1~0.base|) (= ~ldv_linux_kernel_locking_spinlock_spin_node_size_lock_of_pglist_data~0 1) (= |~#drive0~0.offset| 0) (= ~ldv_linux_block_queue_queue_state~0 0) (<= 0 |ULTIMATE.start_pf_init_units_~unit~0#1|) (= |ULTIMATE.start_ldv_assert_linux_block_genhd__double_allocation_~expr#1| 0) (= ~ldv_linux_kernel_rcu_update_lock_sched_rcu_nested_sched~0 0) (<= |ULTIMATE.start_ldv_alloc_disk_101_~ldv_func_res~0#1.base| 0) (= ~pf_queue~0.base 0) (= ~disable~0 0) (= ~pf_cmd~0 0) (<= 0 |ULTIMATE.start_ldv_linux_block_genhd_alloc_disk_~res~0#1.base|) (= ~pf_run~0 0) (= ~ldv_linux_kernel_locking_spinlock_spin_i_lock_of_inode~0 1) (<= |ULTIMATE.start_ldv_alloc_disk_101_~minors#1| 1) (<= 0 |ULTIMATE.start_ldv_entry_EMGentry_2_~arg0#1.offset|) (= ~ldv_linux_net_register_probe_state~0 0) (= ~ldv_linux_kernel_module_module_refcounter~0 1) (<= 61 |ULTIMATE.start_pf_init_units_~pf~0#1.base|) (= ~pf_queue~0.offset 0) (<= |ULTIMATE.start_alloc_disk_~arg0#1| 1) (= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_pf_mutex~0 0) (= ~ldv_linux_kernel_locking_spinlock_spin_pf_spin_lock~0 1) (= ~pf_mask~0 0) (<= |ULTIMATE.start_ldv_alloc_disk_101_~tmp~43#1.offset| 0) (= ~ldv_linux_usb_urb_urb_state~0 0) (= |~#drive3~0.base| 55) (= ~ldv_thread_0~0.function.offset 0) (= |~#drive2~0.offset| 0) (= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_mutex_of_device~0 0) (= 57 |~#pf_mutex~0.base|) (= ~ps_tq_active~0 0) (= ~pf_buf~0.base 0) (= |ULTIMATE.start_ldv_alloc_disk_101_#in~minors#1| 1) (= ~ldv_thread_1~0.function.offset 0) (= ~pf_busy~0 0) (<= 1 |ULTIMATE.start_alloc_disk_~arg0#1|) (= ~ldv_linux_kernel_locking_rwlock_rlock~0 1) (<= 1 |ULTIMATE.start_alloc_disk_#in~arg0#1|) (= ~ldv_linux_kernel_locking_spinlock_spin_ps_spinlock~0 1) (<= 0 ~ldv_linux_block_genhd_disk_state~0) (= ~name~0.offset 0) (= ~pf_current~0.offset 0) (= ~nice~0 0) (= |ULTIMATE.start_ldv_linux_block_genhd_alloc_disk_~tmp~53#1.offset| 0) (<= |ULTIMATE.start_ldv_assert_linux_block_genhd__double_allocation_#in~expr#1| 1) (= ~ldv_thread_2~0.identifier 0) (<= 0 |ULTIMATE.start_ldv_assert_linux_block_genhd__double_allocation_#in~expr#1|) (= ~verbose~0 0) (= ~pf_block~0 0) (= |~#drive3~0.offset| 0) (<= ~ldv_linux_block_genhd_disk_state~0 1) (= ~ps_timeout~0 0) (= ~pf_req~0.offset 0) (= 0 ~ps_continuation~0.offset) (= ~ldv_thread_1~0.identifier 0) (= ~ldv_linux_kernel_locking_spinlock_spin_lock~0 1) (= 0 ~pf_retries~0) (= ~ldv_linux_kernel_locking_spinlock_spin_ptl~0 1) (= |~#pf_mutex~0.offset| 0) (= ~ldv_thread_0~0.identifier 0) (= ~LDV_LINUX_USB_DEV_USB_DEV_REF_COUNTS~0 0) (= |ULTIMATE.start_alloc_disk_#res#1.offset| 0) (= ~ldv_linux_arch_io_iomem~0 0) (= ~locksocknumber~0 0) (= |ULTIMATE.start_ldv_entry_EMGentry_2_#in~arg0#1.offset| 0) (= ~ldv_linux_lib_idr_idr~0 0) (= |ULTIMATE.start_ldv_linux_block_genhd_alloc_disk_~tmp~53#1.base| 0) (<= 0 |ULTIMATE.start_ldv_alloc_disk_101_~ldv_func_res~0#1.base|) (= ~ps_ready~0.base 0) (= |~#ps_spinlock~0.offset| 0) (<= |ULTIMATE.start_ldv_entry_EMGentry_2_~arg0#1.base| 0) (= |~#drives~0.offset| 0) (<= |ULTIMATE.start_ldv_entry_EMGentry_2_~arg0#1.offset| 0) (<= 0 |ULTIMATE.start_ldv_alloc_disk_101_~tmp~43#1.base|) (= ~pf_req~0.base 0) (= ~ldv_linux_alloc_usb_lock_lock~0 1) (= ~ldv_linux_kernel_locking_spinlock_spin_siglock_of_sighand_struct~0 1) (= ~ldv_linux_kernel_locking_spinlock_spin_lock_of_NOT_ARG_SIGN~0 1) (= 56 |~#drives~0.base|) (= ~ps_ready~0.offset 0) (= |~#drive2~0.base| 54) (= ~__ldv_in_interrupt_context~0 0) (= ~ldv_linux_kernel_locking_spinlock_spin_alloc_lock_of_task_struct~0 1) (= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_i_mutex_of_inode~0 0) (<= |ULTIMATE.start_alloc_disk_#in~arg0#1| 1) (= ~ldv_linux_kernel_rcu_srcu_srcu_nested~0 0) (<= |ULTIMATE.start_pf_init_units_~unit~0#1| 3) (= |#NULL.offset| 0) (= |~#pf_fops~0.offset| 0) (= ~ldv_thread_2~0.function.base 0) (= |~#pf_fops~0.base| 63) (= ~ldv_linux_kernel_rcu_update_lock_rcu_nested~0 0) (<= 0 ~ldv_linux_usb_gadget_usb_gadget~0) (= ~ldv_thread_2~0.function.offset 0) (= |~#drive0~0.base| 52) (= |~#pf_spin_lock~0.offset| 0) (<= |ULTIMATE.start_ldv_alloc_disk_101_~tmp~43#1.base| 0) (<= |ULTIMATE.start_ldv_alloc_disk_101_~ldv_func_res~0#1.offset| 0) (= ~pf_drive_count~0 0) (= ~ldv_linux_kernel_locking_rwlock_wlock~0 1) (<= 0 |ULTIMATE.start_ldv_entry_EMGentry_2_~arg0#1.base|) (= |ULTIMATE.start_alloc_disk_#res#1.base| 0) (= ~ldv_linux_usb_coherent_coherent_state~0 0) (<= 0 |ULTIMATE.start_pf_init_units_~pf~0#1.offset|) (= ~ldv_thread_0~0.function.base 0) (<= |ULTIMATE.start_pf_init_units_~pf~0#1.base| 61) (<= 0 ~pf_buf~0.offset) (= ~ps_continuation~0.base 0) (<= |ULTIMATE.start_ldv_linux_block_genhd_alloc_disk_~res~0#1.base| 0) (= |~#units~0.base| 61) (= 64 ~cluster~0) (= |ULTIMATE.start_ldv_entry_EMGentry_2_#in~arg0#1.base| 0) (= 47 ~major~0) (= |~#ps_tq~0.offset| 0) (<= 0 |ULTIMATE.start_ldv_alloc_disk_101_~tmp~43#1.offset|) (<= 0 |#StackHeapBarrier|) (= ~ldv_linux_mmc_sdio_func_sdio_element~0 0) (= ~LDV_LINUX_KERNEL_LOCKING_MUTEX_MUTEXES_lock~0 0) (= ~ldv_linux_usb_register_probe_state~0 0) (= ~ps_nice~0 0) (= |#NULL.base| 0) (= ~ldv_linux_fs_sysfs_sysfs~0 0) (<= ~ldv_linux_usb_gadget_usb_gadget~0 0) (= ~name~0.base 1) (= |~#ps_tq~0.base| 60) (<= ~pf_buf~0.offset 0))' at error location [2022-11-03 04:21:29,574 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-03 04:21:29,574 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-03 04:21:29,575 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 7] total 12 [2022-11-03 04:21:29,575 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417767785] [2022-11-03 04:21:29,575 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-03 04:21:29,575 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-03 04:21:29,575 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:21:29,576 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-03 04:21:29,576 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=989, Unknown=0, NotChecked=0, Total=1122 [2022-11-03 04:21:29,576 INFO L87 Difference]: Start difference. First operand 2712 states and 3712 transitions. Second operand has 12 states, 12 states have (on average 3.1666666666666665) internal successors, (38), 10 states have internal predecessors, (38), 2 states have call successors, (8), 2 states have call predecessors, (8), 5 states have return successors, (11), 4 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-03 04:21:39,534 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []