[INFO] updating cached repository boxtown/rustics2d
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/boxtown/rustics2d
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/boxtown/rustics2d" "work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/boxtown/rustics2d"`
[INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/boxtown/rustics2d'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/boxtown/rustics2d" "work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/boxtown/rustics2d"`
[INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/boxtown/rustics2d'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7867ef04d09d52162d246de4139c34c661aa0dad
[INFO] sha for GitHub repo boxtown/rustics2d: 7867ef04d09d52162d246de4139c34c661aa0dad
[INFO] validating manifest of boxtown/rustics2d on toolchain master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of boxtown/rustics2d on toolchain try#29640c57b5f92febba0e40c50cb863c9a7ede51d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing boxtown/rustics2d
[INFO] finished frobbing boxtown/rustics2d
[INFO] frobbed toml for boxtown/rustics2d written to work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/boxtown/rustics2d/Cargo.toml
[INFO] started frobbing boxtown/rustics2d
[INFO] finished frobbing boxtown/rustics2d
[INFO] frobbed toml for boxtown/rustics2d written to work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/boxtown/rustics2d/Cargo.toml
[INFO] crate boxtown/rustics2d has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking boxtown/rustics2d against master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039 for pr-57745
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57745/worker-4/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/boxtown/rustics2d:/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" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f49203fef898ba471a5b5393b9c02f77b87e6f09a6fe2070b15e1d8adc71ca5b
[INFO] running `"docker" "start" "-a" "f49203fef898ba471a5b5393b9c02f77b87e6f09a6fe2070b15e1d8adc71ca5b"`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] [stderr]     Checking rustics2d v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "f49203fef898ba471a5b5393b9c02f77b87e6f09a6fe2070b15e1d8adc71ca5b"`
[INFO] running `"docker" "rm" "-f" "f49203fef898ba471a5b5393b9c02f77b87e6f09a6fe2070b15e1d8adc71ca5b"`
[INFO] [stdout] f49203fef898ba471a5b5393b9c02f77b87e6f09a6fe2070b15e1d8adc71ca5b