[INFO] fetching crate lightmotif 0.8.0...
[INFO] checking lightmotif-0.8.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate lightmotif 0.8.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate lightmotif 0.8.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lightmotif 0.8.0
[INFO] finished tweaking crates.io crate lightmotif 0.8.0
[INFO] tweaked toml for crates.io crate lightmotif 0.8.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 22 packages to latest compatible versions
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d86dd30ff3d77f1eaa96305bba709f8bf6e3ad7b238e95fa2a4b659dda524aa
[INFO] running `Command { std: "docker" "start" "-a" "4d86dd30ff3d77f1eaa96305bba709f8bf6e3ad7b238e95fa2a4b659dda524aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d86dd30ff3d77f1eaa96305bba709f8bf6e3ad7b238e95fa2a4b659dda524aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d86dd30ff3d77f1eaa96305bba709f8bf6e3ad7b238e95fa2a4b659dda524aa", kill_on_drop: false }`
[INFO] [stdout] 4d86dd30ff3d77f1eaa96305bba709f8bf6e3ad7b238e95fa2a4b659dda524aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa4a80ada0a87f82884850b5907f6b9a77c8d2e50704f1bccc675dea36124b43
[INFO] running `Command { std: "docker" "start" "-a" "fa4a80ada0a87f82884850b5907f6b9a77c8d2e50704f1bccc675dea36124b43", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]     Checking generic-array v1.1.0
[INFO] [stderr]     Checking lightmotif v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::abc::Background`
[INFO] [stdout]   --> src/seq.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use super::abc::Background;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::abc::Background`
[INFO] [stdout]   --> src/seq.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use super::abc::Background;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lightmotif::scan::DefaultColumns`
[INFO] [stdout]   --> benches/score.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use lightmotif::scan::DefaultColumns;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.13s
[INFO] running `Command { std: "docker" "inspect" "fa4a80ada0a87f82884850b5907f6b9a77c8d2e50704f1bccc675dea36124b43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa4a80ada0a87f82884850b5907f6b9a77c8d2e50704f1bccc675dea36124b43", kill_on_drop: false }`
[INFO] [stdout] fa4a80ada0a87f82884850b5907f6b9a77c8d2e50704f1bccc675dea36124b43