[INFO] cloning repository nical/backup
[INFO] running `"git" "clone" "--bare" "git://github.com/nical/backup.git" "work/cache/sources/gh/nical/backup"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/nical/backup'...
[INFO] running `"git" "clone" "work/cache/sources/gh/nical/backup" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/nical/backup"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/nical/backup'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nical/backup" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/nical/backup"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/nical/backup'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fb625a9df257835a52edc37eb8e6e9b9adeaf01b
[INFO] sha for GitHub repo nical/backup: fb625a9df257835a52edc37eb8e6e9b9adeaf01b
[INFO] validating manifest of nical/backup on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nical/backup on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nical/backup
[INFO] finished frobbing nical/backup
[INFO] frobbed toml for nical/backup written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/nical/backup/Cargo.toml
[INFO] started frobbing nical/backup
[INFO] finished frobbing nical/backup
[INFO] frobbed toml for nical/backup written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/nical/backup/Cargo.toml
[INFO] crate nical/backup has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking nical/backup against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-4/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/nical/backup:/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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 868be162aa9f4504d1ca9b4f67bf8b32e02df3386c703c563badfbbf5aad373b
[INFO] running `"docker" "start" "-a" "868be162aa9f4504d1ca9b4f67bf8b32e02df3386c703c563badfbbf5aad373b"`
[INFO] [stderr]     Checking atty v0.2.8
[INFO] [stderr]     Checking toml v0.4.5
[INFO] [stderr]     Checking clap v2.31.1
[INFO] [stderr]     Checking backup v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.97s
[INFO] running `"docker" "inspect" "868be162aa9f4504d1ca9b4f67bf8b32e02df3386c703c563badfbbf5aad373b"`
[INFO] running `"docker" "rm" "-f" "868be162aa9f4504d1ca9b4f67bf8b32e02df3386c703c563badfbbf5aad373b"`
[INFO] [stdout] 868be162aa9f4504d1ca9b4f67bf8b32e02df3386c703c563badfbbf5aad373b