[INFO] updating cached repository https://github.com/gmorer/REST_API
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/gmorer/REST_API
[INFO] [stderr]    54fd5d0..dc088fa  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dc088fa4e128b2105bfc6ba5dc884517ad6d3dfd
[INFO] checking gmorer/REST_API against master#f834695781d00daa61d04e11720403ff32cb0e78 for pr-63831
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgmorer%2FREST_API" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gmorer/REST_API on toolchain f834695781d00daa61d04e11720403ff32cb0e78
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+f834695781d00daa61d04e11720403ff32cb0e78" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/gmorer/REST_API
[INFO] finished tweaking git repo https://github.com/gmorer/REST_API
[INFO] tweaked toml for git repo https://github.com/gmorer/REST_API written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/gmorer/REST_API already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+f834695781d00daa61d04e11720403ff32cb0e78" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+f834695781d00daa61d04e11720403ff32cb0e78" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 38f33937ef637d52a6e965b840b2503e5ea8a759c71f5c7c39f8fa210aa1aecf
[INFO] running `"docker" "start" "-a" "38f33937ef637d52a6e965b840b2503e5ea8a759c71f5c7c39f8fa210aa1aecf"`
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[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/router/login.rs:13:2
[INFO] [stderr]    |
[INFO] [stderr] 13 |     user.insert(&body.username, &body.password);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/router/login.rs:13:2
[INFO] [stderr]    |
[INFO] [stderr] 13 |     user.insert(&body.username, &body.password);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 53s
[INFO] running `"docker" "inspect" "38f33937ef637d52a6e965b840b2503e5ea8a759c71f5c7c39f8fa210aa1aecf"`
[INFO] running `"docker" "rm" "-f" "38f33937ef637d52a6e965b840b2503e5ea8a759c71f5c7c39f8fa210aa1aecf"`
[INFO] [stdout] 38f33937ef637d52a6e965b840b2503e5ea8a759c71f5c7c39f8fa210aa1aecf