[INFO] cloning repository https://github.com/sohey-dr/foreapere-backend-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sohey-dr/foreapere-backend-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsohey-dr%2Fforeapere-backend-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsohey-dr%2Fforeapere-backend-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f434e2d6ebf4701b86336b2a0250cd906f091fcd
[INFO] checking sohey-dr/foreapere-backend-rust against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsohey-dr%2Fforeapere-backend-rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sohey-dr/foreapere-backend-rust
[INFO] finished tweaking git repo https://github.com/sohey-dr/foreapere-backend-rust
[INFO] tweaked toml for git repo https://github.com/sohey-dr/foreapere-backend-rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sohey-dr/foreapere-backend-rust 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/sohey-dr/foreapere-backend-rust 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 3b074d95c7b179871e99060853b04daaea5c39ff61f91b73cd7baf2b745f6831
[INFO] running `Command { std: "docker" "start" "-a" "3b074d95c7b179871e99060853b04daaea5c39ff61f91b73cd7baf2b745f6831", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b074d95c7b179871e99060853b04daaea5c39ff61f91b73cd7baf2b745f6831", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b074d95c7b179871e99060853b04daaea5c39ff61f91b73cd7baf2b745f6831", kill_on_drop: false }`
[INFO] [stdout] 3b074d95c7b179871e99060853b04daaea5c39ff61f91b73cd7baf2b745f6831
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 75cb2ebe21debf5726b55b0ce0a8878d7efdc1ad4b7d85d72b3c2313e9a38b9e
[INFO] running `Command { std: "docker" "start" "-a" "75cb2ebe21debf5726b55b0ce0a8878d7efdc1ad4b7d85d72b3c2313e9a38b9e", kill_on_drop: false }`
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[INFO] [stdout] warning: field `pool` is never read
[INFO] [stdout]   --> src/server/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct RequestContext {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 22 |     pool: Pool<ConnectionManager<MysqlConnection>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RequestContext` has a derived impl for the trait `Clone`, 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 `pool` is never read
[INFO] [stdout]   --> src/server/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct RequestContext {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 22 |     pool: Pool<ConnectionManager<MysqlConnection>>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RequestContext` has a derived impl for the trait `Clone`, 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.51s
[INFO] running `Command { std: "docker" "inspect" "75cb2ebe21debf5726b55b0ce0a8878d7efdc1ad4b7d85d72b3c2313e9a38b9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75cb2ebe21debf5726b55b0ce0a8878d7efdc1ad4b7d85d72b3c2313e9a38b9e", kill_on_drop: false }`
[INFO] [stdout] 75cb2ebe21debf5726b55b0ce0a8878d7efdc1ad4b7d85d72b3c2313e9a38b9e