Dec 17 22:04:43.078 INFO checking josephg/bp-to-png against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 22:04:43.078 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/josephg/bp-to-png:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 22:04:43.255 INFO [stdout] c657dc579ede20ed89bf2636bd25aea525331c2d004957acd1fa5a3405d3e480
Dec 17 22:04:43.258 INFO running `"docker" "start" "-a" "c657dc579ede20ed89bf2636bd25aea525331c2d004957acd1fa5a3405d3e480"`
Dec 17 22:04:43.894 INFO [stderr]     Checking num-iter v0.1.37
Dec 17 22:04:44.093 INFO [stderr]     Checking png v0.12.0
Dec 17 22:04:44.887 INFO [stderr]     Checking rustpng v0.1.0 (/opt/crater/workdir)
Dec 17 22:04:45.444 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
Dec 17 22:04:45.781 INFO running `"docker" "inspect" "c657dc579ede20ed89bf2636bd25aea525331c2d004957acd1fa5a3405d3e480"`
Dec 17 22:04:45.899 INFO running `"docker" "rm" "-f" "c657dc579ede20ed89bf2636bd25aea525331c2d004957acd1fa5a3405d3e480"`
Dec 17 22:04:45.970 INFO [stdout] c657dc579ede20ed89bf2636bd25aea525331c2d004957acd1fa5a3405d3e480