[INFO] cloning repository IgaguriMK/gengou-challenge
[INFO] running `"git" "clone" "--bare" "git://github.com/IgaguriMK/gengou-challenge.git" "work/cache/sources/gh/IgaguriMK/gengou-challenge"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/IgaguriMK/gengou-challenge'...
[INFO] running `"git" "clone" "work/cache/sources/gh/IgaguriMK/gengou-challenge" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/IgaguriMK/gengou-challenge"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/IgaguriMK/gengou-challenge'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/IgaguriMK/gengou-challenge" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/IgaguriMK/gengou-challenge"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/IgaguriMK/gengou-challenge'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bc6a8f436f65e63fb81d889d727581776dd88bae
[INFO] sha for GitHub repo IgaguriMK/gengou-challenge: bc6a8f436f65e63fb81d889d727581776dd88bae
[INFO] validating manifest of IgaguriMK/gengou-challenge 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 IgaguriMK/gengou-challenge 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 IgaguriMK/gengou-challenge
[INFO] finished frobbing IgaguriMK/gengou-challenge
[INFO] frobbed toml for IgaguriMK/gengou-challenge written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/IgaguriMK/gengou-challenge/Cargo.toml
[INFO] started frobbing IgaguriMK/gengou-challenge
[INFO] finished frobbing IgaguriMK/gengou-challenge
[INFO] frobbed toml for IgaguriMK/gengou-challenge written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/IgaguriMK/gengou-challenge/Cargo.toml
[INFO] crate IgaguriMK/gengou-challenge 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 IgaguriMK/gengou-challenge against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/IgaguriMK/gengou-challenge:/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] e0d14a5b6498897fc42b92d2e726fad0e07ede0df213ae7e4357ef67edf09f18
[INFO] running `"docker" "start" "-a" "e0d14a5b6498897fc42b92d2e726fad0e07ede0df213ae7e4357ef67edf09f18"`
[INFO] [stderr]    Compiling libc v0.2.49
[INFO] [stderr]     Checking backtrace-sys v0.1.28
[INFO] [stderr]     Checking backtrace v0.3.14
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking gengou-challenge v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.98s
[INFO] running `"docker" "inspect" "e0d14a5b6498897fc42b92d2e726fad0e07ede0df213ae7e4357ef67edf09f18"`
[INFO] running `"docker" "rm" "-f" "e0d14a5b6498897fc42b92d2e726fad0e07ede0df213ae7e4357ef67edf09f18"`
[INFO] [stdout] e0d14a5b6498897fc42b92d2e726fad0e07ede0df213ae7e4357ef67edf09f18