[INFO] updating cached repository mykmelez/fern-sim
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mykmelez/fern-sim
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mykmelez/fern-sim" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/mykmelez/fern-sim"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/mykmelez/fern-sim'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mykmelez/fern-sim" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/mykmelez/fern-sim"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/mykmelez/fern-sim'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f87306fbed4bd234adf00ef1c3a393e51f2a1156
[INFO] sha for GitHub repo mykmelez/fern-sim: f87306fbed4bd234adf00ef1c3a393e51f2a1156
[INFO] validating manifest of mykmelez/fern-sim on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mykmelez/fern-sim on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mykmelez/fern-sim
[INFO] finished frobbing mykmelez/fern-sim
[INFO] frobbed toml for mykmelez/fern-sim written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/mykmelez/fern-sim/Cargo.toml
[INFO] started frobbing mykmelez/fern-sim
[INFO] finished frobbing mykmelez/fern-sim
[INFO] frobbed toml for mykmelez/fern-sim written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/mykmelez/fern-sim/Cargo.toml
[INFO] crate mykmelez/fern-sim already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking mykmelez/fern-sim against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-0/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/mykmelez/fern-sim:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0c84b38df4a9a975625b953552266c6784d7dc3567b3e338e464d27f413df73c
[INFO] running `"docker" "start" "-a" "0c84b38df4a9a975625b953552266c6784d7dc3567b3e338e464d27f413df73c"`
[INFO] [stderr]     Checking fern_sim v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "0c84b38df4a9a975625b953552266c6784d7dc3567b3e338e464d27f413df73c"`
[INFO] running `"docker" "rm" "-f" "0c84b38df4a9a975625b953552266c6784d7dc3567b3e338e464d27f413df73c"`
[INFO] [stdout] 0c84b38df4a9a975625b953552266c6784d7dc3567b3e338e464d27f413df73c