[INFO] cloning repository https://github.com/mfloto/courier
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mfloto/courier" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfloto%2Fcourier", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfloto%2Fcourier'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e3efefffbd599c74e00c8609cd0dec093815c056
[INFO] building mfloto/courier against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfloto%2Fcourier" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mfloto/courier
[INFO] finished tweaking git repo https://github.com/mfloto/courier
[INFO] tweaked toml for git repo https://github.com/mfloto/courier written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mfloto/courier 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] crate git repo https://github.com/mfloto/courier 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 866c26012cb39acec0f898b8cd217f8f99ab198fa6a5218390e9c5dc928ac6d0
[INFO] running `Command { std: "docker" "start" "-a" "866c26012cb39acec0f898b8cd217f8f99ab198fa6a5218390e9c5dc928ac6d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "866c26012cb39acec0f898b8cd217f8f99ab198fa6a5218390e9c5dc928ac6d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "866c26012cb39acec0f898b8cd217f8f99ab198fa6a5218390e9c5dc928ac6d0", kill_on_drop: false }`
[INFO] [stdout] 866c26012cb39acec0f898b8cd217f8f99ab198fa6a5218390e9c5dc928ac6d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 4873d633f45f198197b2ccddd2664551edb1e422c4f9b49a64457cabbd2580bf
[INFO] running `Command { std: "docker" "start" "-a" "4873d633f45f198197b2ccddd2664551edb1e422c4f9b49a64457cabbd2580bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling once_cell v1.18.0
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[INFO] [stderr]    Compiling serde v1.0.193
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[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling log v0.4.20
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[INFO] [stderr]    Compiling pin-project-lite v0.2.13
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[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling encoding_rs v0.8.33
[INFO] [stderr]    Compiling aliasable v0.1.3
[INFO] [stderr]    Compiling winnow v0.5.16
[INFO] [stderr]    Compiling rustls-pki-types v1.1.0
[INFO] [stderr]    Compiling rustls v0.22.1
[INFO] [stderr]    Compiling tokio-util v0.7.9
[INFO] [stderr]    Compiling tokio-rustls v0.24.1
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[INFO] [stderr]    Compiling static_assertions v1.1.0
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[INFO] [stderr]    Compiling imap-proto v0.16.2
[INFO] [stderr]    Compiling string_cache v0.8.7
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[INFO] [stderr]    Compiling serde_spanned v0.6.5
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling toml_edit v0.21.0
[INFO] [stderr]    Compiling rustls-webpki v0.102.0
[INFO] [stderr]    Compiling regex v1.9.6
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[INFO] [stderr]    Compiling chrono v0.4.31
[INFO] [stderr]    Compiling url v2.4.1
[INFO] [stderr]    Compiling rustls-connector v0.18.3
[INFO] [stderr]    Compiling webpki-roots v0.25.3
[INFO] [stderr]    Compiling zeroize v1.7.0
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling hyper v0.14.27
[INFO] [stderr]    Compiling ipnet v2.8.0
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[INFO] [stderr]    Compiling bufstream v0.1.4
[INFO] [stderr]    Compiling imap v3.0.0-alpha.12
[INFO] [stderr]    Compiling toml v0.8.8
[INFO] [stderr]    Compiling html2text v0.9.1
[INFO] [stderr]    Compiling mail-parser v0.9.2
[INFO] [stderr]    Compiling hyper-rustls v0.24.2
[INFO] [stderr]    Compiling reqwest v0.11.23
[INFO] [stderr]    Compiling courier v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `DiscordPayload` is never constructed
[INFO] [stdout]  --> src/discord.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct DiscordPayload {
[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 `to` is never read
[INFO] [stdout]  --> src/email.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Email {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 9 |     pub(crate) to: Vec<Recipient>,
[INFO] [stdout]   |                ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Email` 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 `name` is never read
[INFO] [stdout]   --> src/email.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Recipient {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 28 |     pub(crate) name: String,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Recipient` 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 2m 18s
[INFO] running `Command { std: "docker" "inspect" "4873d633f45f198197b2ccddd2664551edb1e422c4f9b49a64457cabbd2580bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4873d633f45f198197b2ccddd2664551edb1e422c4f9b49a64457cabbd2580bf", kill_on_drop: false }`
[INFO] [stdout] 4873d633f45f198197b2ccddd2664551edb1e422c4f9b49a64457cabbd2580bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 36bacb4aa0f2d87a779df968ce8b26a231ef90afc3ffc94f506039e5f81902cc
[INFO] running `Command { std: "docker" "start" "-a" "36bacb4aa0f2d87a779df968ce8b26a231ef90afc3ffc94f506039e5f81902cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling courier v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `DiscordPayload` is never constructed
[INFO] [stdout]  --> src/discord.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct DiscordPayload {
[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 `to` is never read
[INFO] [stdout]  --> src/email.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Email {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 9 |     pub(crate) to: Vec<Recipient>,
[INFO] [stdout]   |                ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Email` 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 `name` is never read
[INFO] [stdout]   --> src/email.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Recipient {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 28 |     pub(crate) name: String,
[INFO] [stdout]    |                ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Recipient` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "36bacb4aa0f2d87a779df968ce8b26a231ef90afc3ffc94f506039e5f81902cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36bacb4aa0f2d87a779df968ce8b26a231ef90afc3ffc94f506039e5f81902cc", kill_on_drop: false }`
[INFO] [stdout] 36bacb4aa0f2d87a779df968ce8b26a231ef90afc3ffc94f506039e5f81902cc