[INFO] fetching crate mail-internals 0.2.3...
[INFO] documenting mail-internals-0.2.3 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate mail-internals 0.2.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate mail-internals 0.2.3 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mail-internals 0.2.3
[INFO] finished tweaking crates.io crate mail-internals 0.2.3
[INFO] tweaked toml for crates.io crate mail-internals 0.2.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c85e2495b4158f36953e95f79f3a71a416ac28a200eb608d6594b41f603968fe
[INFO] running `Command { std: "docker" "start" "-a" "c85e2495b4158f36953e95f79f3a71a416ac28a200eb608d6594b41f603968fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c85e2495b4158f36953e95f79f3a71a416ac28a200eb608d6594b41f603968fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c85e2495b4158f36953e95f79f3a71a416ac28a200eb608d6594b41f603968fe", kill_on_drop: false }`
[INFO] [stdout] c85e2495b4158f36953e95f79f3a71a416ac28a200eb608d6594b41f603968fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 325a6d0db68e5b5e75688f8ad71cdf95f5143eaf7469502282a18a96cd9f022e
[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" "325a6d0db68e5b5e75688f8ad71cdf95f5143eaf7469502282a18a96cd9f022e", kill_on_drop: false }`
[INFO] [stderr]     Checking quoted-string v0.6.1
[INFO] [stderr]     Checking soft-ascii-string v1.1.0
[INFO] [stderr]     Checking vec1 v1.6.0
[INFO] [stderr]     Checking lut v0.1.0-unstable
[INFO] [stderr]     Checking backtrace v0.3.53
[INFO] [stderr]     Checking media-type-impl-utils v0.3.0-unstable
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking media-type v0.4.0-unstable
[INFO] [stderr]  Documenting mail-internals v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/grammar.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |         '!'...'\'' |
[INFO] [stdout]    |            ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/grammar.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |         '*'...'[' |
[INFO] [stdout]    |            ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/grammar.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |         ']'...'~' => true,
[INFO] [stdout]    |            ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/grammar.rs:133:11
[INFO] [stdout]     |
[INFO] [stdout] 133 |         33...90 |
[INFO] [stdout]     |           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/grammar.rs:134:11
[INFO] [stdout]     |
[INFO] [stdout] 134 |         94...126 => true,
[INFO] [stdout]     |           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/grammar.rs:145:12
[INFO] [stdout]     |
[INFO] [stdout] 145 |         '#'...'[' |
[INFO] [stdout]     |            ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/grammar.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 |         ']'...'~' => true,
[INFO] [stdout]     |            ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/grammar.rs:334:16
[INFO] [stdout]     |
[INFO] [stdout] 334 |             '0'...'9' |
[INFO] [stdout]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/grammar.rs:335:16
[INFO] [stdout]     |
[INFO] [stdout] 335 |             'a'...'z' |
[INFO] [stdout]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/grammar.rs:336:16
[INFO] [stdout]     |
[INFO] [stdout] 336 |             'A'...'Z' |
[INFO] [stdout]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/bind/quoted_printable.rs:124:21
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 b'0'...b'9' |
[INFO] [stdout]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/bind/quoted_printable.rs:125:21
[INFO] [stdout]     |
[INFO] [stdout] 125 |                 b'A'...b'Z' |
[INFO] [stdout]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/bind/quoted_printable.rs:126:21
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 b'a'...b'z'  => {
[INFO] [stdout]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.35s
[INFO] running `Command { std: "docker" "inspect" "325a6d0db68e5b5e75688f8ad71cdf95f5143eaf7469502282a18a96cd9f022e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "325a6d0db68e5b5e75688f8ad71cdf95f5143eaf7469502282a18a96cd9f022e", kill_on_drop: false }`
[INFO] [stdout] 325a6d0db68e5b5e75688f8ad71cdf95f5143eaf7469502282a18a96cd9f022e
