[INFO] fetching crate symphonia-format-riff 0.5.4...
[INFO] testing symphonia-format-riff-0.5.4 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate symphonia-format-riff 0.5.4 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate symphonia-format-riff 0.5.4
[INFO] finished tweaking crates.io crate symphonia-format-riff 0.5.4
[INFO] tweaked toml for crates.io crate symphonia-format-riff 0.5.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate symphonia-format-riff 0.5.4 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e772cf07c638d327bfdea3ee416091fbb8eb12b4a06969466136206dc554ad61
[INFO] running `Command { std: "docker" "start" "-a" "e772cf07c638d327bfdea3ee416091fbb8eb12b4a06969466136206dc554ad61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e772cf07c638d327bfdea3ee416091fbb8eb12b4a06969466136206dc554ad61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e772cf07c638d327bfdea3ee416091fbb8eb12b4a06969466136206dc554ad61", kill_on_drop: false }`
[INFO] [stdout] e772cf07c638d327bfdea3ee416091fbb8eb12b4a06969466136206dc554ad61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95d7558c1e394d562b9d402b1b78c102163956db82d96d117dff154395df460a
[INFO] running `Command { std: "docker" "start" "-a" "95d7558c1e394d562b9d402b1b78c102163956db82d96d117dff154395df460a", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling extended v0.1.0
[INFO] [stderr]    Compiling symphonia-core v0.5.4
[INFO] [stderr]    Compiling symphonia-metadata v0.5.4
[INFO] [stderr]    Compiling symphonia-format-riff v0.5.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `n_sample_frames` is never read
[INFO] [stdout]   --> src/aiff/chunks.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct CommonChunk {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub n_sample_frames: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `offset` and `block_size` are never read
[INFO] [stdout]    --> src/aiff/chunks.rs:254:9
[INFO] [stdout]     |
[INFO] [stdout] 252 | pub struct SoundChunk {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 253 |     pub len: u32,
[INFO] [stdout] 254 |     pub offset: u32,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 255 |     pub block_size: u32,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.06s
[INFO] running `Command { std: "docker" "inspect" "95d7558c1e394d562b9d402b1b78c102163956db82d96d117dff154395df460a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95d7558c1e394d562b9d402b1b78c102163956db82d96d117dff154395df460a", kill_on_drop: false }`
[INFO] [stdout] 95d7558c1e394d562b9d402b1b78c102163956db82d96d117dff154395df460a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a383860a76226daab4abe51f4d1d54bfdbeb15ec85188ae1a8117e453be4b7e
[INFO] running `Command { std: "docker" "start" "-a" "3a383860a76226daab4abe51f4d1d54bfdbeb15ec85188ae1a8117e453be4b7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling symphonia-format-riff v0.5.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `n_sample_frames` is never read
[INFO] [stdout]   --> src/aiff/chunks.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct CommonChunk {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub n_sample_frames: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `offset` and `block_size` are never read
[INFO] [stdout]    --> src/aiff/chunks.rs:254:9
[INFO] [stdout]     |
[INFO] [stdout] 252 | pub struct SoundChunk {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 253 |     pub len: u32,
[INFO] [stdout] 254 |     pub offset: u32,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 255 |     pub block_size: u32,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `n_sample_frames` is never read
[INFO] [stdout]   --> src/aiff/chunks.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct CommonChunk {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub n_sample_frames: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `offset` and `block_size` are never read
[INFO] [stdout]    --> src/aiff/chunks.rs:254:9
[INFO] [stdout]     |
[INFO] [stdout] 252 | pub struct SoundChunk {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 253 |     pub len: u32,
[INFO] [stdout] 254 |     pub offset: u32,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 255 |     pub block_size: u32,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "3a383860a76226daab4abe51f4d1d54bfdbeb15ec85188ae1a8117e453be4b7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a383860a76226daab4abe51f4d1d54bfdbeb15ec85188ae1a8117e453be4b7e", kill_on_drop: false }`
[INFO] [stdout] 3a383860a76226daab4abe51f4d1d54bfdbeb15ec85188ae1a8117e453be4b7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ad2519aa653dedb0ddcce866fa6aa6de84545ecb032bad135bd64c74a897e172
[INFO] running `Command { std: "docker" "start" "-a" "ad2519aa653dedb0ddcce866fa6aa6de84545ecb032bad135bd64c74a897e172", kill_on_drop: false }`
[INFO] [stderr] warning: field `n_sample_frames` is never read
[INFO] [stderr]   --> src/aiff/chunks.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct CommonChunk {
[INFO] [stderr]    |            ----------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 30 |     pub n_sample_frames: u32,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `offset` and `block_size` are never read
[INFO] [stderr]    --> src/aiff/chunks.rs:254:9
[INFO] [stderr]     |
[INFO] [stderr] 252 | pub struct SoundChunk {
[INFO] [stderr]     |            ---------- fields in this struct
[INFO] [stderr] 253 |     pub len: u32,
[INFO] [stderr] 254 |     pub offset: u32,
[INFO] [stderr]     |         ^^^^^^
[INFO] [stderr] 255 |     pub block_size: u32,
[INFO] [stderr]     |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `symphonia-format-riff` (lib) generated 2 warnings
[INFO] [stderr] warning: `symphonia-format-riff` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/symphonia_format_riff-308bdd1e574d9f4f)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test common::test_fix_channel_mask ... ok
[INFO] [stdout] test common::test_try_channel_count_to_mask ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests symphonia_format_riff
[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" "ad2519aa653dedb0ddcce866fa6aa6de84545ecb032bad135bd64c74a897e172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad2519aa653dedb0ddcce866fa6aa6de84545ecb032bad135bd64c74a897e172", kill_on_drop: false }`
[INFO] [stdout] ad2519aa653dedb0ddcce866fa6aa6de84545ecb032bad135bd64c74a897e172