[INFO] fetching crate nut 0.1.0...
[INFO] documenting nut-0.1.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate nut 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate nut 0.1.0 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nut 0.1.0
[INFO] finished tweaking crates.io crate nut 0.1.0
[INFO] tweaked toml for crates.io crate nut 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c3e5e55e4e8bacf36490a1bb74c9269491a3a92bba4e67a7046cdc9c55a837b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5c3e5e55e4e8bacf36490a1bb74c9269491a3a92bba4e67a7046cdc9c55a837b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c3e5e55e4e8bacf36490a1bb74c9269491a3a92bba4e67a7046cdc9c55a837b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c3e5e55e4e8bacf36490a1bb74c9269491a3a92bba4e67a7046cdc9c55a837b", kill_on_drop: false }`
[INFO] [stdout] 5c3e5e55e4e8bacf36490a1bb74c9269491a3a92bba4e67a7046cdc9c55a837b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddbe262d4e3b564904a90e90b15c03443d8d97e2c800f0cfce815e907b029fa6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ddbe262d4e3b564904a90e90b15c03443d8d97e2c800f0cfce815e907b029fa6", kill_on_drop: false }`
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking odds v0.2.26
[INFO] [stderr]     Checking itertools v0.4.19
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking poolcache v0.1.1
[INFO] [stderr]     Checking page_size v0.4.2
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking arrayvec v0.3.25
[INFO] [stderr]     Checking hexdump v0.1.0
[INFO] [stderr]  Documenting nut v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated constant `Branches` should have an upper case name
[INFO] [stdout]   --> src/consts/mod.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         const Branches = 0b00001;
[INFO] [stdout]    |               ^^^^^^^^ help: convert the identifier to upper case: `BRANCHES`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `Leaves` should have an upper case name
[INFO] [stdout]   --> src/consts/mod.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         const Leaves = 0b00010;
[INFO] [stdout]    |               ^^^^^^ help: convert the identifier to upper case: `LEAVES`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `Meta` should have an upper case name
[INFO] [stdout]   --> src/consts/mod.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |         const Meta = 0b00100;
[INFO] [stdout]    |               ^^^^ help: convert the identifier to upper case: `META`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `Freelist` should have an upper case name
[INFO] [stdout]   --> src/consts/mod.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |         const Freelist = 0b10000;
[INFO] [stdout]    |               ^^^^^^^^ help: convert the identifier to upper case: `FREELIST`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `Branches` should have an upper case name
[INFO] [stdout]   --> src/consts/mod.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         const Branches = 0b00001;
[INFO] [stdout]    |               ^^^^^^^^ help: convert the identifier to upper case: `BRANCHES`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `No` should have an upper case name
[INFO] [stdout]   --> src/db/db.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         const No = 0b0000;
[INFO] [stdout]    |               ^^ help: convert the identifier to upper case (notice the capitalization): `NO`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `Close` should have an upper case name
[INFO] [stdout]   --> src/db/db.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         const Close = 0b0001;
[INFO] [stdout]    |               ^^^^^ help: convert the identifier to upper case: `CLOSE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `Read` should have an upper case name
[INFO] [stdout]   --> src/db/db.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         const Read = 0b0010;
[INFO] [stdout]    |               ^^^^ help: convert the identifier to upper case: `READ`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `Write` should have an upper case name
[INFO] [stdout]   --> src/db/db.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |         const Write = 0b0100;
[INFO] [stdout]    |               ^^^^^ help: convert the identifier to upper case: `WRITE`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `All` should have an upper case name
[INFO] [stdout]   --> src/db/db.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         const All = 0b0111;
[INFO] [stdout]    |               ^^^ help: convert the identifier to upper case: `ALL`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `Strict` should have an upper case name
[INFO] [stdout]   --> src/db/db.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         const Strict = 0b1000;
[INFO] [stdout]    |               ^^^^^^ help: convert the identifier to upper case: `STRICT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `Strong` should have an upper case name
[INFO] [stdout]   --> src/db/db.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         const Strong = 0b1101;
[INFO] [stdout]    |               ^^^^^^ help: convert the identifier to upper case: `STRONG`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `Paranoid` should have an upper case name
[INFO] [stdout]   --> src/db/db.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         const Paranoid = 0b1111;
[INFO] [stdout]    |               ^^^^^^^^ help: convert the identifier to upper case: `PARANOID`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.22s
[INFO] running `Command { std: "docker" "inspect" "ddbe262d4e3b564904a90e90b15c03443d8d97e2c800f0cfce815e907b029fa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddbe262d4e3b564904a90e90b15c03443d8d97e2c800f0cfce815e907b029fa6", kill_on_drop: false }`
[INFO] [stdout] ddbe262d4e3b564904a90e90b15c03443d8d97e2c800f0cfce815e907b029fa6