[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] checking mfloto/courier against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfloto%2Fcourier" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/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-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mfloto/courier on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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_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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4eacb5bb84bb9a9e3f880b7921eaa00ddfe2cab49f786450eff914667c9ba3df
[INFO] running `Command { std: "docker" "start" "-a" "4eacb5bb84bb9a9e3f880b7921eaa00ddfe2cab49f786450eff914667c9ba3df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4eacb5bb84bb9a9e3f880b7921eaa00ddfe2cab49f786450eff914667c9ba3df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4eacb5bb84bb9a9e3f880b7921eaa00ddfe2cab49f786450eff914667c9ba3df", kill_on_drop: false }`
[INFO] [stdout] 4eacb5bb84bb9a9e3f880b7921eaa00ddfe2cab49f786450eff914667c9ba3df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6442528b15a071e049a2d3ca834efce483b205c469af698b3aa2768b6a5969d3
[INFO] running `Command { std: "docker" "start" "-a" "6442528b15a071e049a2d3ca834efce483b205c469af698b3aa2768b6a5969d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling rustls v0.21.7
[INFO] [stderr]     Checking phf_shared v0.10.0
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]     Checking http v0.2.9
[INFO] [stderr]     Checking base64 v0.21.4
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]     Checking tendril v0.4.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking parking_lot_core v0.9.8
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking rustls-pemfile v1.0.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking phf v0.10.1
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]     Checking try-lock v0.2.4
[INFO] [stderr]     Checking form_urlencoded v1.2.0
[INFO] [stderr]     Checking want v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling mime_guess v2.0.4
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling ring v0.17.7
[INFO] [stderr]     Checking aho-corasick v1.1.1
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]    Compiling thiserror v1.0.52
[INFO] [stderr]     Checking hashbrown v0.14.1
[INFO] [stderr]     Checking unicode-bidi v0.3.13
[INFO] [stderr]     Checking idna v0.4.0
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]    Compiling phf_codegen v0.10.0
[INFO] [stderr]    Compiling string_cache_codegen v0.5.2
[INFO] [stderr]     Checking indexmap v2.0.2
[INFO] [stderr]     Checking regex-automata v0.3.9
[INFO] [stderr]     Checking rustls-native-certs v0.6.3
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling markup5ever v0.11.0
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.52
[INFO] [stderr]     Checking encoding_rs v0.8.33
[INFO] [stderr]     Checking rustls-webpki v0.101.6
[INFO] [stderr]     Checking tokio v1.35.1
[INFO] [stderr]     Checking sct v0.7.0
[INFO] [stderr]    Compiling rustls v0.22.1
[INFO] [stderr]     Checking rustls-pki-types v1.1.0
[INFO] [stderr]     Checking winnow v0.5.16
[INFO] [stderr]     Checking rustls-webpki v0.102.0
[INFO] [stderr]    Compiling html5ever v0.26.0
[INFO] [stderr]    Compiling ouroboros_macro v0.16.0
[INFO] [stderr]     Checking regex v1.9.6
[INFO] [stderr]     Checking imap-proto v0.16.2
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking ouroboros v0.16.0
[INFO] [stderr]     Checking url v2.4.1
[INFO] [stderr]     Checking rustls-connector v0.18.3
[INFO] [stderr]     Checking bufstream v0.1.4
[INFO] [stderr]     Checking webpki-roots v0.25.3
[INFO] [stderr]     Checking ipnet v2.8.0
[INFO] [stderr]     Checking mail-parser v0.9.2
[INFO] [stderr]     Checking imap v3.0.0-alpha.12
[INFO] [stderr]     Checking tokio-util v0.7.9
[INFO] [stderr]     Checking tokio-rustls v0.24.1
[INFO] [stderr]     Checking h2 v0.3.21
[INFO] [stderr]     Checking string_cache v0.8.7
[INFO] [stderr]     Checking serde_spanned v0.6.5
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking toml_edit v0.21.0
[INFO] [stderr]     Checking toml v0.8.8
[INFO] [stderr]     Checking xml5ever v0.17.0
[INFO] [stderr]     Checking html2text v0.9.1
[INFO] [stderr]     Checking hyper v0.14.27
[INFO] [stderr]     Checking hyper-rustls v0.24.2
[INFO] [stderr]     Checking reqwest v0.11.23
[INFO] [stderr]     Checking 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] [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 1m 12s
[INFO] running `Command { std: "docker" "inspect" "6442528b15a071e049a2d3ca834efce483b205c469af698b3aa2768b6a5969d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6442528b15a071e049a2d3ca834efce483b205c469af698b3aa2768b6a5969d3", kill_on_drop: false }`
[INFO] [stdout] 6442528b15a071e049a2d3ca834efce483b205c469af698b3aa2768b6a5969d3