[INFO] fetching crate symphonia-bundle-mp3 0.5.4...
[INFO] building symphonia-bundle-mp3-0.5.4 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate symphonia-bundle-mp3 0.5.4 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate symphonia-bundle-mp3 0.5.4
[INFO] finished tweaking crates.io crate symphonia-bundle-mp3 0.5.4
[INFO] tweaked toml for crates.io crate symphonia-bundle-mp3 0.5.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate symphonia-bundle-mp3 0.5.4 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded symphonia-metadata v0.5.4
[INFO] [stderr]   Downloaded symphonia-core v0.5.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b77acb817eb0918aa82774828574c59e001bdfb3f7dd9afb65cc912544c38164
[INFO] running `Command { std: "docker" "start" "-a" "b77acb817eb0918aa82774828574c59e001bdfb3f7dd9afb65cc912544c38164", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b77acb817eb0918aa82774828574c59e001bdfb3f7dd9afb65cc912544c38164", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b77acb817eb0918aa82774828574c59e001bdfb3f7dd9afb65cc912544c38164", kill_on_drop: false }`
[INFO] [stdout] b77acb817eb0918aa82774828574c59e001bdfb3f7dd9afb65cc912544c38164
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a29a6bdcbe6314e40111ae403acd1448f553f7a9be4c9be1514da6c0976ce2b5
[INFO] running `Command { std: "docker" "start" "-a" "a29a6bdcbe6314e40111ae403acd1448f553f7a9be4c9be1514da6c0976ce2b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling symphonia-core v0.5.4
[INFO] [stderr]    Compiling symphonia-metadata v0.5.4
[INFO] [stderr]    Compiling symphonia-bundle-mp3 v0.5.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `emphasis`, `is_copyrighted`, `is_original`, and `has_padding` are never read
[INFO] [stdout]    --> src/common.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout]  93 | pub struct FrameHeader {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub emphasis: Emphasis,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 101 |     pub is_copyrighted: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 102 |     pub is_original: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 103 |     pub has_padding: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FrameHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.56s
[INFO] running `Command { std: "docker" "inspect" "a29a6bdcbe6314e40111ae403acd1448f553f7a9be4c9be1514da6c0976ce2b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a29a6bdcbe6314e40111ae403acd1448f553f7a9be4c9be1514da6c0976ce2b5", kill_on_drop: false }`
[INFO] [stdout] a29a6bdcbe6314e40111ae403acd1448f553f7a9be4c9be1514da6c0976ce2b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c38622724eba978b2e26ced01231837a7df896c79021e8e3c2b7ba0dcbf49a5
[INFO] running `Command { std: "docker" "start" "-a" "3c38622724eba978b2e26ced01231837a7df896c79021e8e3c2b7ba0dcbf49a5", kill_on_drop: false }`
[INFO] [stdout] warning: fields `emphasis`, `is_copyrighted`, `is_original`, and `has_padding` are never read
[INFO] [stdout]    --> src/common.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout]  93 | pub struct FrameHeader {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub emphasis: Emphasis,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 101 |     pub is_copyrighted: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 102 |     pub is_original: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 103 |     pub has_padding: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FrameHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling symphonia-bundle-mp3 v0.5.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `emphasis`, `is_copyrighted`, `is_original`, and `has_padding` are never read
[INFO] [stdout]    --> src/common.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout]  93 | pub struct FrameHeader {
[INFO] [stdout]     |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 100 |     pub emphasis: Emphasis,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 101 |     pub is_copyrighted: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 102 |     pub is_original: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 103 |     pub has_padding: bool,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FrameHeader` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "3c38622724eba978b2e26ced01231837a7df896c79021e8e3c2b7ba0dcbf49a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c38622724eba978b2e26ced01231837a7df896c79021e8e3c2b7ba0dcbf49a5", kill_on_drop: false }`
[INFO] [stdout] 3c38622724eba978b2e26ced01231837a7df896c79021e8e3c2b7ba0dcbf49a5
