[INFO] fetching crate mfp 0.2.0...
[INFO] checking mfp-0.2.0 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] extracting crate mfp 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate mfp 0.2.0
[INFO] finished tweaking crates.io crate mfp 0.2.0
[INFO] tweaked toml for crates.io crate mfp 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mfp 0.2.0 on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mfp 0.2.0 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f884d42a1218cac84461f6862b69af4e404fede5ddf9118287963254d516183
[INFO] running `Command { std: "docker" "start" "-a" "1f884d42a1218cac84461f6862b69af4e404fede5ddf9118287963254d516183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f884d42a1218cac84461f6862b69af4e404fede5ddf9118287963254d516183", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f884d42a1218cac84461f6862b69af4e404fede5ddf9118287963254d516183", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e14d704c24af8e25e81867e4b50f3cd338a21b0ce134abb38d096fa04a0a8603
[INFO] running `Command { std: "docker" "start" "-a" "e14d704c24af8e25e81867e4b50f3cd338a21b0ce134abb38d096fa04a0a8603", kill_on_drop: false }`
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[INFO] [stdout] warning: fields `title`, `link`, and `description` are never read
[INFO] [stdout]   --> src/mfp.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Mfp {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 12 |     pub title: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 13 |     pub link: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 14 |     pub description: String,
[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 `title`, `link`, and `description` are never read
[INFO] [stdout]   --> src/mfp.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Mfp {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 12 |     pub title: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 13 |     pub link: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 14 |     pub description: String,
[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 `link` and `keywords` are never read
[INFO] [stdout]   --> src/mfp.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct Episode {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 78 |     pub title: String,
[INFO] [stdout] 79 |     pub link: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub keywords: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Episode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `length` and `mime_type` are never read
[INFO] [stdout]   --> src/mfp.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct Enclosure {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 88 |     pub url: String,
[INFO] [stdout] 89 |     pub length: u64,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 90 |     pub mime_type: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Enclosure` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `link` and `keywords` are never read
[INFO] [stdout]   --> src/mfp.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct Episode {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 78 |     pub title: String,
[INFO] [stdout] 79 |     pub link: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub keywords: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Episode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `length` and `mime_type` are never read
[INFO] [stdout]   --> src/mfp.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct Enclosure {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 88 |     pub url: String,
[INFO] [stdout] 89 |     pub length: u64,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 90 |     pub mime_type: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Enclosure` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.69s
[INFO] running `Command { std: "docker" "inspect" "e14d704c24af8e25e81867e4b50f3cd338a21b0ce134abb38d096fa04a0a8603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e14d704c24af8e25e81867e4b50f3cd338a21b0ce134abb38d096fa04a0a8603", kill_on_drop: false }`
[INFO] [stdout] e14d704c24af8e25e81867e4b50f3cd338a21b0ce134abb38d096fa04a0a8603