[INFO] fetching crate wav 1.0.0...
[INFO] checking wav-1.0.0 against try#8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 for pr-86194
[INFO] extracting crate wav 1.0.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate wav 1.0.0 on toolchain 8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wav 1.0.0
[INFO] finished tweaking crates.io crate wav 1.0.0
[INFO] tweaked toml for crates.io crate wav 1.0.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c757dd5be38cfa44b89818246dd49fa456d8db5ad4ee2b999b636ad8f8f1f20d
[INFO] running `Command { std: "docker" "start" "-a" "c757dd5be38cfa44b89818246dd49fa456d8db5ad4ee2b999b636ad8f8f1f20d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c757dd5be38cfa44b89818246dd49fa456d8db5ad4ee2b999b636ad8f8f1f20d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c757dd5be38cfa44b89818246dd49fa456d8db5ad4ee2b999b636ad8f8f1f20d", kill_on_drop: false }`
[INFO] [stdout] c757dd5be38cfa44b89818246dd49fa456d8db5ad4ee2b999b636ad8f8f1f20d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 729734231d55a5a7c2010cc65011a09186925359a752f2b0b3fb7f652aec7449
[INFO] running `Command { std: "docker" "start" "-a" "729734231d55a5a7c2010cc65011a09186925359a752f2b0b3fb7f652aec7449", kill_on_drop: false }`
[INFO] [stderr]     Checking riff v1.0.1
[INFO] [stderr]     Checking wav v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `cell::Cell`
[INFO] [stdout]  --> benches/bench.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::{cell::Cell, fs::File};
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `bit_depth::BitDepth`, `header::Header`, `write`
[INFO] [stdout]  --> benches/bench.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | use wav::{bit_depth::BitDepth, header::Header, read, write};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "729734231d55a5a7c2010cc65011a09186925359a752f2b0b3fb7f652aec7449", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "729734231d55a5a7c2010cc65011a09186925359a752f2b0b3fb7f652aec7449", kill_on_drop: false }`
[INFO] [stdout] 729734231d55a5a7c2010cc65011a09186925359a752f2b0b3fb7f652aec7449