[INFO] cloning repository https://github.com/Injng/harmony
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Injng/harmony" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInjng%2Fharmony", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInjng%2Fharmony'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e5607907d65d47aa8542cd91519105c0bb3c8dcc
[INFO] testing Injng/harmony against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInjng%2Fharmony" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Injng/harmony
[INFO] finished tweaking git repo https://github.com/Injng/harmony
[INFO] tweaked toml for git repo https://github.com/Injng/harmony written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Injng/harmony on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Injng/harmony 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling harmony v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `identifier` and `language` are never read
[INFO] [stdout]   --> src/format/epub.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct EpubMetadata {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 13 |     pub title: Option<String>,
[INFO] [stdout] 14 |     pub identifier: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 15 |     pub language: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EpubMetadata` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/format/flac.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub struct FlacStreamInfo {
[INFO] [stdout]     |            -------------- fields in this struct
[INFO] [stdout] 101 |     pub min_block_size: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 102 |     pub max_block_size: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 103 |     pub min_frame_size: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 104 |     pub max_frame_size: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 105 |     pub sample_rate: u32,
[INFO] [stdout] 106 |     pub channels: u8,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 107 |     pub bps: u8,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 108 |     pub total_samples: u64,
[INFO] [stdout] 109 |     pub checksum: [u8; 16],
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FlacStreamInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `media_type`, `description`, `width`, `height`, `color_depth`, and `colors` are never read
[INFO] [stdout]    --> src/format/flac.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub struct FlacPicture {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] 114 |     pub picture_type: FlacPictureType,
[INFO] [stdout] 115 |     pub media_type: String,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 116 |     pub description: String,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 117 |     pub width: u32,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 118 |     pub height: u32,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 119 |     pub color_depth: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 120 |     pub colors: u32,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FlacPicture` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 13s
[INFO] running `Command { std: "docker" "inspect" "308ad6d3dc59984dfda6bf88073c8644bfdabc8fba3d1e838bda1f0329affd29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "308ad6d3dc59984dfda6bf88073c8644bfdabc8fba3d1e838bda1f0329affd29", kill_on_drop: false }`
[INFO] [stdout] 308ad6d3dc59984dfda6bf88073c8644bfdabc8fba3d1e838bda1f0329affd29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a1b6e44a1702ad70250a6f37011dc97c2b7fcc5935df8e032bfa07965f0a170
[INFO] running `Command { std: "docker" "start" "-a" "6a1b6e44a1702ad70250a6f37011dc97c2b7fcc5935df8e032bfa07965f0a170", kill_on_drop: false }`
[INFO] [stderr]    Compiling harmony v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `identifier` and `language` are never read
[INFO] [stdout]   --> src/format/epub.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct EpubMetadata {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 13 |     pub title: Option<String>,
[INFO] [stdout] 14 |     pub identifier: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 15 |     pub language: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EpubMetadata` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]    --> src/format/flac.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 100 | pub struct FlacStreamInfo {
[INFO] [stdout]     |            -------------- fields in this struct
[INFO] [stdout] 101 |     pub min_block_size: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 102 |     pub max_block_size: u16,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 103 |     pub min_frame_size: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 104 |     pub max_frame_size: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 105 |     pub sample_rate: u32,
[INFO] [stdout] 106 |     pub channels: u8,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 107 |     pub bps: u8,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 108 |     pub total_samples: u64,
[INFO] [stdout] 109 |     pub checksum: [u8; 16],
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FlacStreamInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `media_type`, `description`, `width`, `height`, `color_depth`, and `colors` are never read
[INFO] [stdout]    --> src/format/flac.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub struct FlacPicture {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] 114 |     pub picture_type: FlacPictureType,
[INFO] [stdout] 115 |     pub media_type: String,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 116 |     pub description: String,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 117 |     pub width: u32,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 118 |     pub height: u32,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 119 |     pub color_depth: u32,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 120 |     pub colors: u32,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FlacPicture` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 17.19s
[INFO] running `Command { std: "docker" "inspect" "6a1b6e44a1702ad70250a6f37011dc97c2b7fcc5935df8e032bfa07965f0a170", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a1b6e44a1702ad70250a6f37011dc97c2b7fcc5935df8e032bfa07965f0a170", kill_on_drop: false }`
[INFO] [stdout] 6a1b6e44a1702ad70250a6f37011dc97c2b7fcc5935df8e032bfa07965f0a170
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 43660ebed9d741b359e12da014cf28d848bc27c3501856ed30be012121e2a32e
[INFO] running `Command { std: "docker" "start" "-a" "43660ebed9d741b359e12da014cf28d848bc27c3501856ed30be012121e2a32e", kill_on_drop: false }`
[INFO] [stderr] warning: fields `identifier` and `language` are never read
[INFO] [stderr]   --> src/format/epub.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct EpubMetadata {
[INFO] [stderr]    |            ------------ fields in this struct
[INFO] [stderr] 13 |     pub title: Option<String>,
[INFO] [stderr] 14 |     pub identifier: Option<String>,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] 15 |     pub language: Option<String>,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `EpubMetadata` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: multiple fields are never read
[INFO] [stderr]    --> src/format/flac.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 100 | pub struct FlacStreamInfo {
[INFO] [stderr]     |            -------------- fields in this struct
[INFO] [stderr] 101 |     pub min_block_size: u16,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr] 102 |     pub max_block_size: u16,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr] 103 |     pub min_frame_size: u32,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr] 104 |     pub max_frame_size: u32,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr] 105 |     pub sample_rate: u32,
[INFO] [stderr] 106 |     pub channels: u8,
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 107 |     pub bps: u8,
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 108 |     pub total_samples: u64,
[INFO] [stderr] 109 |     pub checksum: [u8; 16],
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `FlacStreamInfo` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `media_type`, `description`, `width`, `height`, `color_depth`, and `colors` are never read
[INFO] [stderr]    --> src/format/flac.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 113 | pub struct FlacPicture {
[INFO] [stderr]     |            ----------- fields in this struct
[INFO] [stderr] 114 |     pub picture_type: FlacPictureType,
[INFO] [stderr] 115 |     pub media_type: String,
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr] 116 |     pub description: String,
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr] 117 |     pub width: u32,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr] 118 |     pub height: u32,
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr] 119 |     pub color_depth: u32,
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr] 120 |     pub colors: u32,
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `FlacPicture` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `harmony` (bin "harmony" test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/harmony-77ec0f8368121583)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "43660ebed9d741b359e12da014cf28d848bc27c3501856ed30be012121e2a32e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43660ebed9d741b359e12da014cf28d848bc27c3501856ed30be012121e2a32e", kill_on_drop: false }`
[INFO] [stdout] 43660ebed9d741b359e12da014cf28d848bc27c3501856ed30be012121e2a32e
