[INFO] fetching crate midly 0.5.3...
[INFO] checking midly-0.5.3 against master#a3f76a26e045a760bb1163b7eab36872985242d5 for pr-130930
[INFO] extracting crate midly 0.5.3 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate midly 0.5.3 on toolchain a3f76a26e045a760bb1163b7eab36872985242d5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate midly 0.5.3
[INFO] finished tweaking crates.io crate midly 0.5.3
[INFO] tweaked toml for crates.io crate midly 0.5.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a203f825209444cbdbed3f362021dc10f3fc9b163ab53c278bb58b4fd5da0b62
[INFO] running `Command { std: "docker" "start" "-a" "a203f825209444cbdbed3f362021dc10f3fc9b163ab53c278bb58b4fd5da0b62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a203f825209444cbdbed3f362021dc10f3fc9b163ab53c278bb58b4fd5da0b62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a203f825209444cbdbed3f362021dc10f3fc9b163ab53c278bb58b4fd5da0b62", kill_on_drop: false }`
[INFO] [stdout] a203f825209444cbdbed3f362021dc10f3fc9b163ab53c278bb58b4fd5da0b62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+a3f76a26e045a760bb1163b7eab36872985242d5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d46d353704f0c186ebdb044d61cd57e46906608868592e2f94a94be36b14245b
[INFO] running `Command { std: "docker" "start" "-a" "d46d353704f0c186ebdb044d61cd57e46906608868592e2f94a94be36b14245b", kill_on_drop: false }`
[INFO] [stderr]     Checking midly v0.5.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/smf.rs:402:30
[INFO] [stdout]     |
[INFO] [stdout] 400 | impl<'a> ChunkIter<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] 401 |     #[inline]
[INFO] [stdout] 402 |     fn new(raw: &'a [u8]) -> ChunkIter {
[INFO] [stdout]     |                              ^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/smf.rs:402:30
[INFO] [stdout]     |
[INFO] [stdout] 400 | impl<'a> ChunkIter<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] 401 |     #[inline]
[INFO] [stdout] 402 |     fn new(raw: &'a [u8]) -> ChunkIter {
[INFO] [stdout]     |                              ^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `header` is never read
[INFO] [stdout]    --> src/test.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub struct Smf<'a> {
[INFO] [stdout]     |                --- field in this struct
[INFO] [stdout] 140 |         pub header: crate::Header,
[INFO] [stdout]     |             ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "d46d353704f0c186ebdb044d61cd57e46906608868592e2f94a94be36b14245b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d46d353704f0c186ebdb044d61cd57e46906608868592e2f94a94be36b14245b", kill_on_drop: false }`
[INFO] [stdout] d46d353704f0c186ebdb044d61cd57e46906608868592e2f94a94be36b14245b