[INFO] fetching crate symphonia-metadata 0.4.0...
[INFO] testing symphonia-metadata-0.4.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate symphonia-metadata 0.4.0 into /workspace/builds/worker-99/source
[INFO] validating manifest of crates.io crate symphonia-metadata 0.4.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate symphonia-metadata 0.4.0
[INFO] finished tweaking crates.io crate symphonia-metadata 0.4.0
[INFO] tweaked toml for crates.io crate symphonia-metadata 0.4.0 written to /workspace/builds/worker-99/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56d0a3b27939889bb4182f716cd54bc0f353883a9fcac553ce2c652385fdc973
[INFO] running `Command { std: "docker" "start" "-a" "56d0a3b27939889bb4182f716cd54bc0f353883a9fcac553ce2c652385fdc973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56d0a3b27939889bb4182f716cd54bc0f353883a9fcac553ce2c652385fdc973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56d0a3b27939889bb4182f716cd54bc0f353883a9fcac553ce2c652385fdc973", kill_on_drop: false }`
[INFO] [stdout] 56d0a3b27939889bb4182f716cd54bc0f353883a9fcac553ce2c652385fdc973
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9515884fe4be59dadefd290910b9f6cf019a19e2d3765b89538b85f000634849
[INFO] running `Command { std: "docker" "start" "-a" "9515884fe4be59dadefd290910b9f6cf019a19e2d3765b89538b85f000634849", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling encoding_rs v0.8.29
[INFO] [stderr]    Compiling bytemuck v1.7.2
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling symphonia-core v0.4.0
[INFO] [stderr]    Compiling symphonia-metadata v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `minor_version`
[INFO] [stdout]   --> src/id3v2/mod.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     minor_version: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tag_size`
[INFO] [stdout]   --> src/id3v2/mod.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     tag_size: TagSizeRestriction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `text_encoding`
[INFO] [stdout]   --> src/id3v2/mod.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     text_encoding: TextEncodingRestriction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `text_field_size`
[INFO] [stdout]   --> src/id3v2/mod.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     text_field_size: TextFieldSize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `image_encoding`
[INFO] [stdout]   --> src/id3v2/mod.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     image_encoding: ImageEncodingRestriction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `image_size`
[INFO] [stdout]   --> src/id3v2/mod.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     image_size: ImageSizeRestriction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `padding_size`
[INFO] [stdout]   --> src/id3v2/mod.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     padding_size: Option<u32>,
[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 2.27s
[INFO] running `Command { std: "docker" "inspect" "9515884fe4be59dadefd290910b9f6cf019a19e2d3765b89538b85f000634849", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9515884fe4be59dadefd290910b9f6cf019a19e2d3765b89538b85f000634849", kill_on_drop: false }`
[INFO] [stdout] 9515884fe4be59dadefd290910b9f6cf019a19e2d3765b89538b85f000634849
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b33e577064eb31dd3ea838311d2c14029fbab2006fcbee0e24c174de1fe7ad5e
[INFO] running `Command { std: "docker" "start" "-a" "b33e577064eb31dd3ea838311d2c14029fbab2006fcbee0e24c174de1fe7ad5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling symphonia-metadata v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `minor_version`
[INFO] [stdout]   --> src/id3v2/mod.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     minor_version: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tag_size`
[INFO] [stdout]   --> src/id3v2/mod.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     tag_size: TagSizeRestriction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `text_encoding`
[INFO] [stdout]   --> src/id3v2/mod.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     text_encoding: TextEncodingRestriction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `text_field_size`
[INFO] [stdout]   --> src/id3v2/mod.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     text_field_size: TextFieldSize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `image_encoding`
[INFO] [stdout]   --> src/id3v2/mod.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     image_encoding: ImageEncodingRestriction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `image_size`
[INFO] [stdout]   --> src/id3v2/mod.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     image_size: ImageSizeRestriction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `padding_size`
[INFO] [stdout]   --> src/id3v2/mod.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     padding_size: Option<u32>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `minor_version`
[INFO] [stdout]   --> src/id3v2/mod.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     minor_version: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tag_size`
[INFO] [stdout]   --> src/id3v2/mod.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     tag_size: TagSizeRestriction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `text_encoding`
[INFO] [stdout]   --> src/id3v2/mod.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     text_encoding: TextEncodingRestriction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `text_field_size`
[INFO] [stdout]   --> src/id3v2/mod.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     text_field_size: TextFieldSize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `image_encoding`
[INFO] [stdout]   --> src/id3v2/mod.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     image_encoding: ImageEncodingRestriction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `image_size`
[INFO] [stdout]   --> src/id3v2/mod.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     image_size: ImageSizeRestriction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `padding_size`
[INFO] [stdout]   --> src/id3v2/mod.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 |     padding_size: Option<u32>,
[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" "b33e577064eb31dd3ea838311d2c14029fbab2006fcbee0e24c174de1fe7ad5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b33e577064eb31dd3ea838311d2c14029fbab2006fcbee0e24c174de1fe7ad5e", kill_on_drop: false }`
[INFO] [stdout] b33e577064eb31dd3ea838311d2c14029fbab2006fcbee0e24c174de1fe7ad5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4c48cac7d540f50e8e237a18d4cb44407f7f70fd7cfa37d95a4822214aa06110
[INFO] running `Command { std: "docker" "start" "-a" "4c48cac7d540f50e8e237a18d4cb44407f7f70fd7cfa37d95a4822214aa06110", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: field is never read: `minor_version`
[INFO] [stderr]   --> src/id3v2/mod.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     minor_version: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tag_size`
[INFO] [stderr]   --> src/id3v2/mod.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     tag_size: TagSizeRestriction,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `text_encoding`
[INFO] [stderr]   --> src/id3v2/mod.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     text_encoding: TextEncodingRestriction,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `text_field_size`
[INFO] [stderr]   --> src/id3v2/mod.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     text_field_size: TextFieldSize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `image_encoding`
[INFO] [stderr]   --> src/id3v2/mod.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     image_encoding: ImageEncodingRestriction,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `image_size`
[INFO] [stderr]   --> src/id3v2/mod.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     image_size: ImageSizeRestriction,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `padding_size`
[INFO] [stderr]   --> src/id3v2/mod.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     padding_size: Option<u32>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `symphonia-metadata` (lib) generated 7 warnings
[INFO] [stderr] warning: `symphonia-metadata` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.65s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/symphonia_metadata-33dbc195d6262450)
[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]    Doc-tests symphonia-metadata
[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" "4c48cac7d540f50e8e237a18d4cb44407f7f70fd7cfa37d95a4822214aa06110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c48cac7d540f50e8e237a18d4cb44407f7f70fd7cfa37d95a4822214aa06110", kill_on_drop: false }`
[INFO] [stdout] 4c48cac7d540f50e8e237a18d4cb44407f7f70fd7cfa37d95a4822214aa06110