[INFO] updating cached repository https://github.com/fkaaa568/Rect-Struct
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a3218c6bc50db9c43d14809fa6b7360d285bedd6
[INFO] checking fkaaa568/Rect-Struct against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffkaaa568%2FRect-Struct" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fkaaa568/Rect-Struct on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/fkaaa568/Rect-Struct
[INFO] finished tweaking git repo https://github.com/fkaaa568/Rect-Struct
[INFO] tweaked toml for git repo https://github.com/fkaaa568/Rect-Struct written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/fkaaa568/Rect-Struct already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2eee52d2a871de4bdf2e5ae0db4fdf204b8079620ef11fbfd69d1313be53efb3
[INFO] running `"docker" "start" "-a" "2eee52d2a871de4bdf2e5ae0db4fdf204b8079620ef11fbfd69d1313be53efb3"`
[INFO] [stderr]     Checking rectStruct v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: type `length` should have an upper camel case name
[INFO] [stderr]  --> src/main.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | struct length{
[INFO] [stderr]   |        ^^^^^^ help: convert the identifier to upper camel case: `Length`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `rectStruct` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `rect_struct`
[INFO] [stderr] 
[INFO] [stderr] warning: type `length` should have an upper camel case name
[INFO] [stderr]  --> src/main.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | struct length{
[INFO] [stderr]   |        ^^^^^^ help: convert the identifier to upper camel case: `Length`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `rectStruct` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `rect_struct`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "2eee52d2a871de4bdf2e5ae0db4fdf204b8079620ef11fbfd69d1313be53efb3"`
[INFO] running `"docker" "rm" "-f" "2eee52d2a871de4bdf2e5ae0db4fdf204b8079620ef11fbfd69d1313be53efb3"`
[INFO] [stdout] 2eee52d2a871de4bdf2e5ae0db4fdf204b8079620ef11fbfd69d1313be53efb3