[INFO] fetching crate bwavfile 2.0.1...
[INFO] checking bwavfile-2.0.1 against try#0edd13c68435d50367c79cef43ac2768d2ec4f3d for pr-129422
[INFO] extracting crate bwavfile 2.0.1 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate bwavfile 2.0.1 on toolchain 0edd13c68435d50367c79cef43ac2768d2ec4f3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bwavfile 2.0.1
[INFO] finished tweaking crates.io crate bwavfile 2.0.1
[INFO] tweaked toml for crates.io crate bwavfile 2.0.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate bwavfile 2.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f6ad95260aef98408391ab46628ea5eb1ca057f6f621e02420562a49f4ba87f
[INFO] running `Command { std: "docker" "start" "-a" "0f6ad95260aef98408391ab46628ea5eb1ca057f6f621e02420562a49f4ba87f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f6ad95260aef98408391ab46628ea5eb1ca057f6f621e02420562a49f4ba87f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f6ad95260aef98408391ab46628ea5eb1ca057f6f621e02420562a49f4ba87f", kill_on_drop: false }`
[INFO] [stdout] 0f6ad95260aef98408391ab46628ea5eb1ca057f6f621e02420562a49f4ba87f
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0edd13c68435d50367c79cef43ac2768d2ec4f3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d446ec812ff36b6608afb32bafd9e39a49098be2d71df67b66b8b8b5b593c41
[INFO] running `Command { std: "docker" "start" "-a" "3d446ec812ff36b6608afb32bafd9e39a49098be2d71df67b66b8b8b5b593c41", kill_on_drop: false }`
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking encoding-index-korean v1.20141219.5
[INFO] [stderr]     Checking encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-japanese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]     Checking encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking encoding v0.2.33
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking bwavfile v2.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `signature` and `length_field` are never read
[INFO] [stdout]   --> src/parser.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     ReadHeader {
[INFO] [stdout]    |     ---------- fields in this variant
[INFO] [stdout] 24 |         signature: FourCC,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 25 |         length_field: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `signature` is never read
[INFO] [stdout]   --> src/parser.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     ReadRF64Header {
[INFO] [stdout]    |     -------------- field in this variant
[INFO] [stdout] 28 |         signature: FourCC,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `file_size` and `long_sizes` are never read
[INFO] [stdout]   --> src/parser.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     ReadDS64 {
[INFO] [stdout]    |     -------- fields in this variant
[INFO] [stdout] 31 |         file_size: u64,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 32 |         long_sizes: HashMap<FourCC, u64>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WriteWavAudioData` is never used
[INFO] [stdout]    --> src/fmt.rs:432:7
[INFO] [stdout]     |
[INFO] [stdout] 432 | trait WriteWavAudioData {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `signature` and `length_field` are never read
[INFO] [stdout]   --> src/parser.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     ReadHeader {
[INFO] [stdout]    |     ---------- fields in this variant
[INFO] [stdout] 24 |         signature: FourCC,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 25 |         length_field: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `signature` is never read
[INFO] [stdout]   --> src/parser.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     ReadRF64Header {
[INFO] [stdout]    |     -------------- field in this variant
[INFO] [stdout] 28 |         signature: FourCC,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `file_size` and `long_sizes` are never read
[INFO] [stdout]   --> src/parser.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     ReadDS64 {
[INFO] [stdout]    |     -------- fields in this variant
[INFO] [stdout] 31 |         file_size: u64,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 32 |         long_sizes: HashMap<FourCC, u64>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `WriteWavAudioData` is never used
[INFO] [stdout]    --> src/fmt.rs:432:7
[INFO] [stdout]     |
[INFO] [stdout] 432 | trait WriteWavAudioData {
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.26s
[INFO] running `Command { std: "docker" "inspect" "3d446ec812ff36b6608afb32bafd9e39a49098be2d71df67b66b8b8b5b593c41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d446ec812ff36b6608afb32bafd9e39a49098be2d71df67b66b8b8b5b593c41", kill_on_drop: false }`
[INFO] [stdout] 3d446ec812ff36b6608afb32bafd9e39a49098be2d71df67b66b8b8b5b593c41