[INFO] fetching crate midly 0.5.3... [INFO] checking midly-0.5.3 against try#1d0e7c032bf9b905a3165592072b5cc63c491d50 for pr-133502-5 [INFO] extracting crate midly 0.5.3 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate midly 0.5.3 on toolchain 1d0e7c032bf9b905a3165592072b5cc63c491d50 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1d0e7c032bf9b905a3165592072b5cc63c491d50" "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-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1d0e7c032bf9b905a3165592072b5cc63c491d50" "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" "+1d0e7c032bf9b905a3165592072b5cc63c491d50" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1d0e7c032bf9b905a3165592072b5cc63c491d50" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5fdcfb54539e91cde88b1864e509335ea5ad6f72020a818771ed78ba2e500178 [INFO] running `Command { std: "docker" "start" "-a" "5fdcfb54539e91cde88b1864e509335ea5ad6f72020a818771ed78ba2e500178", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5fdcfb54539e91cde88b1864e509335ea5ad6f72020a818771ed78ba2e500178", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fdcfb54539e91cde88b1864e509335ea5ad6f72020a818771ed78ba2e500178", kill_on_drop: false }` [INFO] [stdout] 5fdcfb54539e91cde88b1864e509335ea5ad6f72020a818771ed78ba2e500178 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1d0e7c032bf9b905a3165592072b5cc63c491d50" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4766a555a12bf6d9e8931d5937decb8024ae6f61ff9817e3d5b7cb5edbd6dffe [INFO] running `Command { std: "docker" "start" "-a" "4766a555a12bf6d9e8931d5937decb8024ae6f61ff9817e3d5b7cb5edbd6dffe", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling rayon-core v1.12.1 [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 12.83s [INFO] running `Command { std: "docker" "inspect" "4766a555a12bf6d9e8931d5937decb8024ae6f61ff9817e3d5b7cb5edbd6dffe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4766a555a12bf6d9e8931d5937decb8024ae6f61ff9817e3d5b7cb5edbd6dffe", kill_on_drop: false }` [INFO] [stdout] 4766a555a12bf6d9e8931d5937decb8024ae6f61ff9817e3d5b7cb5edbd6dffe