[INFO] updating cached repository S-Nigel/Challenge-April
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/S-Nigel/Challenge-April
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/S-Nigel/Challenge-April" "work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/S-Nigel/Challenge-April"`
[INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/S-Nigel/Challenge-April'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/S-Nigel/Challenge-April" "work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/S-Nigel/Challenge-April"`
[INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/S-Nigel/Challenge-April'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bc4e75921a5dcf70d27c4387a45a258b092d56b5
[INFO] sha for GitHub repo S-Nigel/Challenge-April: bc4e75921a5dcf70d27c4387a45a258b092d56b5
[INFO] validating manifest of S-Nigel/Challenge-April on toolchain master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of S-Nigel/Challenge-April on toolchain try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing S-Nigel/Challenge-April
[INFO] finished frobbing S-Nigel/Challenge-April
[INFO] frobbed toml for S-Nigel/Challenge-April written to work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/S-Nigel/Challenge-April/Cargo.toml
[INFO] started frobbing S-Nigel/Challenge-April
[INFO] finished frobbing S-Nigel/Challenge-April
[INFO] frobbed toml for S-Nigel/Challenge-April written to work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/S-Nigel/Challenge-April/Cargo.toml
[INFO] crate S-Nigel/Challenge-April already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking S-Nigel/Challenge-April against try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af for pr-61753
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61753/worker-5/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/S-Nigel/Challenge-April:/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" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8e98c36c4a9ddc12208ee38d569a3777c7f9c9ed959cd396f69aa9e926c2e51f
[INFO] running `"docker" "start" "-a" "8e98c36c4a9ddc12208ee38d569a3777c7f9c9ed959cd396f69aa9e926c2e51f"`
[INFO] [stderr]    Compiling syn v0.15.30
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]    Compiling miniz-sys v0.1.11
[INFO] [stderr]     Checking nix v0.12.0
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking twox-hash v1.1.2
[INFO] [stderr]     Checking mysql_common v0.15.0
[INFO] [stderr]     Checking flate2 v1.0.7
[INFO] [stderr]     Checking mysql v15.1.0
[INFO] [stderr]     Checking cookie v0.11.0
[INFO] [stderr]    Compiling pear_codegen v0.1.2
[INFO] [stderr]    Compiling devise_core v0.2.0
[INFO] [stderr]    Compiling pear v0.1.2
[INFO] [stderr]    Compiling devise_codegen v0.2.0
[INFO] [stderr]     Checking rocket_http v0.4.0
[INFO] [stderr]    Compiling devise v0.2.0
[INFO] [stderr]    Compiling rocket_codegen v0.4.0
[INFO] [stderr]     Checking rocket v0.4.0
[INFO] [stderr]     Checking rocket_contrib v0.4.0
[INFO] [stderr]     Checking singularity v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] running `"docker" "inspect" "8e98c36c4a9ddc12208ee38d569a3777c7f9c9ed959cd396f69aa9e926c2e51f"`
[INFO] running `"docker" "rm" "-f" "8e98c36c4a9ddc12208ee38d569a3777c7f9c9ed959cd396f69aa9e926c2e51f"`
[INFO] [stdout] 8e98c36c4a9ddc12208ee38d569a3777c7f9c9ed959cd396f69aa9e926c2e51f