[INFO] cloning repository zethra/spelling_bee
[INFO] running `"git" "clone" "--bare" "git://github.com/zethra/spelling_bee.git" "work/cache/sources/gh/zethra/spelling_bee"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/zethra/spelling_bee'...
[INFO] running `"git" "clone" "work/cache/sources/gh/zethra/spelling_bee" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/zethra/spelling_bee"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/zethra/spelling_bee'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zethra/spelling_bee" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/zethra/spelling_bee"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/zethra/spelling_bee'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 259efc250065f410d4ada4db02e397cba3c0ebd5
[INFO] sha for GitHub repo zethra/spelling_bee: 259efc250065f410d4ada4db02e397cba3c0ebd5
[INFO] validating manifest of zethra/spelling_bee on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of zethra/spelling_bee on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing zethra/spelling_bee
[INFO] finished frobbing zethra/spelling_bee
[INFO] frobbed toml for zethra/spelling_bee written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/zethra/spelling_bee/Cargo.toml
[INFO] started frobbing zethra/spelling_bee
[INFO] finished frobbing zethra/spelling_bee
[INFO] frobbed toml for zethra/spelling_bee written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/zethra/spelling_bee/Cargo.toml
[INFO] crate zethra/spelling_bee already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking zethra/spelling_bee against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-6/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/zethra/spelling_bee:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4dcc424d09f4e3212a9d2144f95749759604c149a0abf85d55045e9c7e1e96f9
[INFO] running `"docker" "start" "-a" "4dcc424d09f4e3212a9d2144f95749759604c149a0abf85d55045e9c7e1e96f9"`
[INFO] [stderr]     Checking spelling_bew v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "4dcc424d09f4e3212a9d2144f95749759604c149a0abf85d55045e9c7e1e96f9"`
[INFO] running `"docker" "rm" "-f" "4dcc424d09f4e3212a9d2144f95749759604c149a0abf85d55045e9c7e1e96f9"`
[INFO] [stdout] 4dcc424d09f4e3212a9d2144f95749759604c149a0abf85d55045e9c7e1e96f9