[INFO] cloning repository https://github.com/JonathanMurray/mp4-parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JonathanMurray/mp4-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonathanMurray%2Fmp4-parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonathanMurray%2Fmp4-parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 23265f60d927a91ec1f9925d58786f345f0e566a
[INFO] testing JonathanMurray/mp4-parser against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonathanMurray%2Fmp4-parser" "/workspace/builds/worker-55/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JonathanMurray/mp4-parser on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JonathanMurray/mp4-parser
[INFO] finished tweaking git repo https://github.com/JonathanMurray/mp4-parser
[INFO] tweaked toml for git repo https://github.com/JonathanMurray/mp4-parser written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate git repo https://github.com/JonathanMurray/mp4-parser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0006fa077bfb2d4747e7c50074a1644e2191bf6a0bf83f8c1dae380ed53a2095
[INFO] running `Command { std: "docker" "start" "-a" "0006fa077bfb2d4747e7c50074a1644e2191bf6a0bf83f8c1dae380ed53a2095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0006fa077bfb2d4747e7c50074a1644e2191bf6a0bf83f8c1dae380ed53a2095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0006fa077bfb2d4747e7c50074a1644e2191bf6a0bf83f8c1dae380ed53a2095", kill_on_drop: false }`
[INFO] [stdout] 0006fa077bfb2d4747e7c50074a1644e2191bf6a0bf83f8c1dae380ed53a2095
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5433474d89b1a7fd3b121630f445cd549291336861e0dea78b4bf835ef0a75d2
[INFO] running `Command { std: "docker" "start" "-a" "5433474d89b1a7fd3b121630f445cd549291336861e0dea78b4bf835ef0a75d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling mp4-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `tracks`
[INFO] [stdout]   --> src/bin/info.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     tracks: Vec<Track>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/bin/info.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     id: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `info`
[INFO] [stdout]   --> src/bin/info.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     info: TrackInfo,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `channel_count`
[INFO] [stdout]   --> src/bin/info.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     channel_count: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sample_rate`
[INFO] [stdout]   --> src/bin/info.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     sample_rate: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `width`
[INFO] [stdout]   --> src/bin/info.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     width: u16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `height`
[INFO] [stdout]   --> src/bin/info.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     height: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.90s
[INFO] running `Command { std: "docker" "inspect" "5433474d89b1a7fd3b121630f445cd549291336861e0dea78b4bf835ef0a75d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5433474d89b1a7fd3b121630f445cd549291336861e0dea78b4bf835ef0a75d2", kill_on_drop: false }`
[INFO] [stdout] 5433474d89b1a7fd3b121630f445cd549291336861e0dea78b4bf835ef0a75d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 991f306d8c52fc15f23c419ef9df96fa37b1f6cf1064787fd9d3e00f7aef777f
[INFO] running `Command { std: "docker" "start" "-a" "991f306d8c52fc15f23c419ef9df96fa37b1f6cf1064787fd9d3e00f7aef777f", kill_on_drop: false }`
[INFO] [stderr]    Compiling mp4-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `tracks`
[INFO] [stdout]   --> src/bin/info.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     tracks: Vec<Track>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/bin/info.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     id: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `info`
[INFO] [stdout]   --> src/bin/info.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     info: TrackInfo,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `channel_count`
[INFO] [stdout]   --> src/bin/info.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     channel_count: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sample_rate`
[INFO] [stdout]   --> src/bin/info.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     sample_rate: f32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `width`
[INFO] [stdout]   --> src/bin/info.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     width: u16,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `height`
[INFO] [stdout]   --> src/bin/info.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     height: u16,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "991f306d8c52fc15f23c419ef9df96fa37b1f6cf1064787fd9d3e00f7aef777f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "991f306d8c52fc15f23c419ef9df96fa37b1f6cf1064787fd9d3e00f7aef777f", kill_on_drop: false }`
[INFO] [stdout] 991f306d8c52fc15f23c419ef9df96fa37b1f6cf1064787fd9d3e00f7aef777f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6d849d540608a5b1e1ede384e4183a74244bf6fd4c42fcce08c243129186da77
[INFO] running `Command { std: "docker" "start" "-a" "6d849d540608a5b1e1ede384e4183a74244bf6fd4c42fcce08c243129186da77", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `tracks`
[INFO] [stderr]   --> src/bin/info.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     tracks: Vec<Track>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `id`
[INFO] [stderr]   --> src/bin/info.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     id: u32,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `info`
[INFO] [stderr]   --> src/bin/info.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     info: TrackInfo,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `channel_count`
[INFO] [stderr]   --> src/bin/info.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     channel_count: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `sample_rate`
[INFO] [stderr]   --> src/bin/info.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     sample_rate: f32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `width`
[INFO] [stderr]   --> src/bin/info.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     width: u16,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `height`
[INFO] [stderr]   --> src/bin/info.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     height: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `mp4-parser` (bin "info" test) generated 7 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mp4_parser-387594b58e11ab5b)
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/info-8c9294e361077699)
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/parse-a3bc3f5013fc30ad)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mp4-parser
[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] [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" "6d849d540608a5b1e1ede384e4183a74244bf6fd4c42fcce08c243129186da77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d849d540608a5b1e1ede384e4183a74244bf6fd4c42fcce08c243129186da77", kill_on_drop: false }`
[INFO] [stdout] 6d849d540608a5b1e1ede384e4183a74244bf6fd4c42fcce08c243129186da77