[INFO] cloning repository https://github.com/buckley-w-david/plato-calibre
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/buckley-w-david/plato-calibre" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuckley-w-david%2Fplato-calibre", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuckley-w-david%2Fplato-calibre'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5552eb63469763f79058ea02807269e3b9423826
[INFO] checking buckley-w-david/plato-calibre against a7c37f9f0ee5e93396106e9de20f4a86b4154e63 for pr-129249-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuckley-w-david%2Fplato-calibre" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/buckley-w-david/plato-calibre
[INFO] finished tweaking git repo https://github.com/buckley-w-david/plato-calibre
[INFO] tweaked toml for git repo https://github.com/buckley-w-david/plato-calibre written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/buckley-w-david/plato-calibre on toolchain a7c37f9f0ee5e93396106e9de20f4a86b4154e63
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/buckley-w-david/plato-calibre 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" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "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-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
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[INFO] [stdout] warning: struct `Identifier` is never constructed
[INFO] [stdout]    --> src/calibre.rs:158:12
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub struct Identifier {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/event.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 |     NetworkStatus(NetworkResults),
[INFO] [stdout]    |     ------------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 20 -     NetworkStatus(NetworkResults),
[INFO] [stdout] 20 +     NetworkStatus(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `event_type` is never read
[INFO] [stdout]   --> src/event.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct SearchResults {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 25 |     #[serde(rename = "type")]
[INFO] [stdout] 26 |     pub event_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SearchResults` 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 `event_type` and `status` are never read
[INFO] [stdout]   --> src/event.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct NetworkResults {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 32 |     #[serde(rename = "type")]
[INFO] [stdout] 33 |     pub event_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 34 |     pub status: String, // TODO: This *should* probably be a bool
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NetworkResults` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Identifier` is never constructed
[INFO] [stdout]    --> src/calibre.rs:158:12
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub struct Identifier {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/event.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 |     NetworkStatus(NetworkResults),
[INFO] [stdout]    |     ------------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 20 -     NetworkStatus(NetworkResults),
[INFO] [stdout] 20 +     NetworkStatus(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `event_type` is never read
[INFO] [stdout]   --> src/event.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct SearchResults {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 25 |     #[serde(rename = "type")]
[INFO] [stdout] 26 |     pub event_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SearchResults` 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 `event_type` and `status` are never read
[INFO] [stdout]   --> src/event.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct NetworkResults {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 32 |     #[serde(rename = "type")]
[INFO] [stdout] 33 |     pub event_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 34 |     pub status: String, // TODO: This *should* probably be a bool
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NetworkResults` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `regex`
[INFO] [stderr]  --> Cargo.toml:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | regex = "1.5.4"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `regex`
[INFO] [stderr] warning: `plato-calibre` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.14s
[INFO] running `Command { std: "docker" "inspect" "cf80f11f1003d8680a2ff4b130564b47c5557069093aba83db414f55d17db090", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf80f11f1003d8680a2ff4b130564b47c5557069093aba83db414f55d17db090", kill_on_drop: false }`
[INFO] [stdout] cf80f11f1003d8680a2ff4b130564b47c5557069093aba83db414f55d17db090
