[INFO] fetching crate elif-email 0.2.0...
[INFO] checking elif-email-0.2.0 against try#80370147ae6685a1436ab7bcd206f61157af70d2 for pr-147017-1
[INFO] extracting crate elif-email 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate elif-email 0.2.0
[INFO] finished tweaking crates.io crate elif-email 0.2.0
[INFO] tweaked toml for crates.io crate elif-email 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate elif-email 0.2.0 on toolchain 80370147ae6685a1436ab7bcd206f61157af70d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80370147ae6685a1436ab7bcd206f61157af70d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate elif-email 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" "+80370147ae6685a1436ab7bcd206f61157af70d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] a73b634db59eba438d8301893a91ffb46a6b02367e08192bc94d50ddca7e0b83
[INFO] running `Command { std: "docker" "start" "-a" "a73b634db59eba438d8301893a91ffb46a6b02367e08192bc94d50ddca7e0b83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a73b634db59eba438d8301893a91ffb46a6b02367e08192bc94d50ddca7e0b83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a73b634db59eba438d8301893a91ffb46a6b02367e08192bc94d50ddca7e0b83", kill_on_drop: false }`
[INFO] [stdout] a73b634db59eba438d8301893a91ffb46a6b02367e08192bc94d50ddca7e0b83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+80370147ae6685a1436ab7bcd206f61157af70d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3bb893cdf7a0533ab18f9293c6620f2d7a91bd9299eb75f9a5d604e8ee1fab6a
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[INFO] [stdout] warning: field `message_id` is never read
[INFO] [stdout]   --> src/providers/sendgrid.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | struct SendGridResponse {
[INFO] [stdout]    |        ---------------- field in this struct
[INFO] [stdout] 60 |     message_id: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SendGridResponse` 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] [stdout] warning: fields `field` and `help` are never read
[INFO] [stdout]   --> src/providers/sendgrid.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 65 | struct SendGridError {
[INFO] [stdout]    |        ------------- fields in this struct
[INFO] [stdout] 66 |     message: String,
[INFO] [stdout] 67 |     field: Option<String>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 68 |     help: Option<String>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SendGridError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/templates/engine.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct TemplateEngine {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 11 |     tera: RwLock<Tera>,
[INFO] [stdout] 12 |     config: TemplateConfig,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/providers/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct MockEmailProvider {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] 17 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MockEmailProvider` 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] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/providers/mod.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct PanickingEmailProvider {
[INFO] [stdout]    |            ---------------------- field in this struct
[INFO] [stdout] 53 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PanickingEmailProvider` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `message_id` is never read
[INFO] [stdout]   --> src/providers/sendgrid.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | struct SendGridResponse {
[INFO] [stdout]    |        ---------------- field in this struct
[INFO] [stdout] 60 |     message_id: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SendGridResponse` 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 `field` and `help` are never read
[INFO] [stdout]   --> src/providers/sendgrid.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 65 | struct SendGridError {
[INFO] [stdout]    |        ------------- fields in this struct
[INFO] [stdout] 66 |     message: String,
[INFO] [stdout] 67 |     field: Option<String>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 68 |     help: Option<String>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SendGridError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]   --> src/templates/engine.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct TemplateEngine {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 11 |     tera: RwLock<Tera>,
[INFO] [stdout] 12 |     config: TemplateConfig,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 03s
[INFO] running `Command { std: "docker" "inspect" "3bb893cdf7a0533ab18f9293c6620f2d7a91bd9299eb75f9a5d604e8ee1fab6a", kill_on_drop: false }`
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[INFO] [stdout] 3bb893cdf7a0533ab18f9293c6620f2d7a91bd9299eb75f9a5d604e8ee1fab6a