[INFO] fetching crate midly 0.5.3...
[INFO] checking midly-0.5.3 against try#09ea730c380b8b9acb96ff87b724c45df920f793 for pr-134272
[INFO] extracting crate midly 0.5.3 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate midly 0.5.3 on toolchain 09ea730c380b8b9acb96ff87b724c45df920f793
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09ea730c380b8b9acb96ff87b724c45df920f793" "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-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09ea730c380b8b9acb96ff87b724c45df920f793" "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" "+09ea730c380b8b9acb96ff87b724c45df920f793" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+09ea730c380b8b9acb96ff87b724c45df920f793" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60e3bb31b8485093c8d49e7930e3c4128adeda46fd2352459216c2895e8b182e
[INFO] running `Command { std: "docker" "start" "-a" "60e3bb31b8485093c8d49e7930e3c4128adeda46fd2352459216c2895e8b182e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60e3bb31b8485093c8d49e7930e3c4128adeda46fd2352459216c2895e8b182e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60e3bb31b8485093c8d49e7930e3c4128adeda46fd2352459216c2895e8b182e", kill_on_drop: false }`
[INFO] [stdout] 60e3bb31b8485093c8d49e7930e3c4128adeda46fd2352459216c2895e8b182e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+09ea730c380b8b9acb96ff87b724c45df920f793" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d39551bac4f59ec08d1c7256b17f84246d8b4dc5bb46132c7cbacb11072d12a8
[INFO] running `Command { std: "docker" "start" "-a" "d39551bac4f59ec08d1c7256b17f84246d8b4dc5bb46132c7cbacb11072d12a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking rayon v1.10.0
[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: 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.15s
[INFO] running `Command { std: "docker" "inspect" "d39551bac4f59ec08d1c7256b17f84246d8b4dc5bb46132c7cbacb11072d12a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d39551bac4f59ec08d1c7256b17f84246d8b4dc5bb46132c7cbacb11072d12a8", kill_on_drop: false }`
[INFO] [stdout] d39551bac4f59ec08d1c7256b17f84246d8b4dc5bb46132c7cbacb11072d12a8