[INFO] updating cached repository LukeEuler/imprint_of_light
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/LukeEuler/imprint_of_light
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/LukeEuler/imprint_of_light" "work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/LukeEuler/imprint_of_light"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/LukeEuler/imprint_of_light'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/LukeEuler/imprint_of_light" "work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/LukeEuler/imprint_of_light"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/LukeEuler/imprint_of_light'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e7cb98cf14690492728a2728990a2fc6039b1995
[INFO] sha for GitHub repo LukeEuler/imprint_of_light: e7cb98cf14690492728a2728990a2fc6039b1995
[INFO] validating manifest of LukeEuler/imprint_of_light on toolchain master#1891bfa80364eead426517c68de6947b7692e2de
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of LukeEuler/imprint_of_light on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing LukeEuler/imprint_of_light
[INFO] finished frobbing LukeEuler/imprint_of_light
[INFO] frobbed toml for LukeEuler/imprint_of_light written to work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/LukeEuler/imprint_of_light/Cargo.toml
[INFO] started frobbing LukeEuler/imprint_of_light
[INFO] finished frobbing LukeEuler/imprint_of_light
[INFO] frobbed toml for LukeEuler/imprint_of_light written to work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/LukeEuler/imprint_of_light/Cargo.toml
[INFO] crate LukeEuler/imprint_of_light already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking LukeEuler/imprint_of_light against try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a for pr-60261
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-1/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/LukeEuler/imprint_of_light:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9b2c842beb2d96baa492a524564389563276dd30501eea7669b84ab033b8a8de
[INFO] running `"docker" "start" "-a" "9b2c842beb2d96baa492a524564389563276dd30501eea7669b84ab033b8a8de"`
[INFO] [stderr]     Checking serde_json v1.0.27
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling syn v0.15.3
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.78
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]     Checking imprint_of_light v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/config.rs:103:28
[INFO] [stderr]     |
[INFO] [stderr] 103 |         ShapeJson::Polygon(mut pj) => {
[INFO] [stderr]     |                            ----^^
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/config.rs:103:28
[INFO] [stderr]     |
[INFO] [stderr] 103 |         ShapeJson::Polygon(mut pj) => {
[INFO] [stderr]     |                            ----^^
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.44s
[INFO] running `"docker" "inspect" "9b2c842beb2d96baa492a524564389563276dd30501eea7669b84ab033b8a8de"`
[INFO] running `"docker" "rm" "-f" "9b2c842beb2d96baa492a524564389563276dd30501eea7669b84ab033b8a8de"`
[INFO] [stdout] 9b2c842beb2d96baa492a524564389563276dd30501eea7669b84ab033b8a8de