[INFO] cloning repository crash-g/git-from-scratch
[INFO] running `"git" "clone" "--bare" "git://github.com/crash-g/git-from-scratch.git" "work/cache/sources/gh/crash-g/git-from-scratch"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/crash-g/git-from-scratch'...
[INFO] running `"git" "clone" "work/cache/sources/gh/crash-g/git-from-scratch" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/crash-g/git-from-scratch"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/crash-g/git-from-scratch'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/crash-g/git-from-scratch" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/crash-g/git-from-scratch"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/crash-g/git-from-scratch'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 80c310310fcb94707071f9a490cbde040cd6e8c8
[INFO] sha for GitHub repo crash-g/git-from-scratch: 80c310310fcb94707071f9a490cbde040cd6e8c8
[INFO] validating manifest of crash-g/git-from-scratch 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 crash-g/git-from-scratch 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 crash-g/git-from-scratch
[INFO] finished frobbing crash-g/git-from-scratch
[INFO] frobbed toml for crash-g/git-from-scratch written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/crash-g/git-from-scratch/Cargo.toml
[INFO] started frobbing crash-g/git-from-scratch
[INFO] finished frobbing crash-g/git-from-scratch
[INFO] frobbed toml for crash-g/git-from-scratch written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/crash-g/git-from-scratch/Cargo.toml
[INFO] crate crash-g/git-from-scratch 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 crash-g/git-from-scratch against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/crash-g/git-from-scratch:/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7fffacca82ca006c245168fcda2cde041527103106f3f98b375d715cab938d49
[INFO] running `"docker" "start" "-a" "7fffacca82ca006c245168fcda2cde041527103106f3f98b375d715cab938d49"`
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]     Checking cgmath v0.16.1
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking flate2 v1.0.7
[INFO] [stderr]     Checking structopt v0.2.15
[INFO] [stderr]     Checking winconsole v0.10.0
[INFO] [stderr]     Checking colored v1.8.0
[INFO] [stderr]     Checking simple_logger v1.3.0
[INFO] [stderr]     Checking git-from-scratch v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `worktree`
[INFO] [stderr]   --> src/libwyag/data_structures.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     worktree: PathBuf,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `conf`
[INFO] [stderr]   --> src/libwyag/data_structures.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     conf: Ini,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `worktree`
[INFO] [stderr]   --> src/libwyag/data_structures.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     worktree: PathBuf,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `conf`
[INFO] [stderr]   --> src/libwyag/data_structures.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     conf: Ini,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.28s
[INFO] running `"docker" "inspect" "7fffacca82ca006c245168fcda2cde041527103106f3f98b375d715cab938d49"`
[INFO] running `"docker" "rm" "-f" "7fffacca82ca006c245168fcda2cde041527103106f3f98b375d715cab938d49"`
[INFO] [stdout] 7fffacca82ca006c245168fcda2cde041527103106f3f98b375d715cab938d49