Dec 19 11:01:58.283 INFO checking philwantsfish/fractal-rs against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 11:01:58.283 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/philwantsfish/fractal-rs:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 11:01:58.696 INFO [stdout] 22219e4d3a966b832ea0d26cd0fef5abf3ae5051da6f20b6d9d661e893f936ba
Dec 19 11:01:58.700 INFO running `"docker" "start" "-a" "22219e4d3a966b832ea0d26cd0fef5abf3ae5051da6f20b6d9d661e893f936ba"`
Dec 19 11:02:00.075 INFO [stderr]     Checking line_drawing v0.6.0
Dec 19 11:02:00.075 INFO [stderr]     Checking num-rational v0.1.40
Dec 19 11:02:00.784 INFO [stderr]     Checking image v0.18.0
Dec 19 11:02:04.925 INFO [stderr]     Checking sierpinski v0.1.0 (/opt/crater/workdir)
Dec 19 11:02:05.647 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.67s
Dec 19 11:02:06.220 INFO running `"docker" "inspect" "22219e4d3a966b832ea0d26cd0fef5abf3ae5051da6f20b6d9d661e893f936ba"`
Dec 19 11:02:06.492 INFO running `"docker" "rm" "-f" "22219e4d3a966b832ea0d26cd0fef5abf3ae5051da6f20b6d9d661e893f936ba"`
Dec 19 11:02:06.687 INFO [stdout] 22219e4d3a966b832ea0d26cd0fef5abf3ae5051da6f20b6d9d661e893f936ba