[INFO] cloning repository https://github.com/tom-code/rust-matc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tom-code/rust-matc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftom-code%2Frust-matc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftom-code%2Frust-matc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 43bb621195342ad16447c383407ce88948480047
[INFO] checking tom-code/rust-matc/43bb621195342ad16447c383407ce88948480047 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftom-code%2Frust-matc" "/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/tom-code/rust-matc
[INFO] finished tweaking git repo https://github.com/tom-code/rust-matc
[INFO] tweaked toml for git repo https://github.com/tom-code/rust-matc written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tom-code/rust-matc on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tom-code/rust-matc 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded der_derive v0.7.3
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[INFO] [stderr]   Downloaded flagset v0.4.6
[INFO] [stderr]   Downloaded ccm v0.5.0
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 41121862665f713c4e214be05748ee4a4da982d34ff124c96f3ffc74cb96c6bd
[INFO] running `Command { std: "docker" "start" "-a" "41121862665f713c4e214be05748ee4a4da982d34ff124c96f3ffc74cb96c6bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "41121862665f713c4e214be05748ee4a4da982d34ff124c96f3ffc74cb96c6bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41121862665f713c4e214be05748ee4a4da982d34ff124c96f3ffc74cb96c6bd", kill_on_drop: false }`
[INFO] [stdout] 41121862665f713c4e214be05748ee4a4da982d34ff124c96f3ffc74cb96c6bd
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fba044feb6836e5406e38d5d0900322d97eb22ef198f8deda3539d4224a8916
[INFO] running `Command { std: "docker" "start" "-a" "1fba044feb6836e5406e38d5d0900322d97eb22ef198f8deda3539d4224a8916", kill_on_drop: false }`
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[INFO] [stdout] warning: field `transport` is never read
[INFO] [stdout]   --> src/controller.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Controller {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 15 |     certmanager: Arc<dyn certmanager::CertManager>,
[INFO] [stdout] 16 |     transport: Arc<transport::Transport>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `transport` is never read
[INFO] [stdout]   --> src/controller.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Controller {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 15 |     certmanager: Arc<dyn certmanager::CertManager>,
[INFO] [stdout] 16 |     transport: Arc<transport::Transport>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.30s
[INFO] running `Command { std: "docker" "inspect" "1fba044feb6836e5406e38d5d0900322d97eb22ef198f8deda3539d4224a8916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fba044feb6836e5406e38d5d0900322d97eb22ef198f8deda3539d4224a8916", kill_on_drop: false }`
[INFO] [stdout] 1fba044feb6836e5406e38d5d0900322d97eb22ef198f8deda3539d4224a8916