Dec 17 22:04:44.000 INFO checking josephg/bp-to-png against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 22:04:44.000 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 22:04:44.208 INFO [stdout] 4fe621f7ddaaea0a41e82ab7eb5ce49cf029cca1405bccfbe09b26dd3d54a9fd
Dec 17 22:04:44.213 INFO running `"docker" "start" "-a" "4fe621f7ddaaea0a41e82ab7eb5ce49cf029cca1405bccfbe09b26dd3d54a9fd"`
Dec 17 22:04:44.799 INFO [stderr]     Checking num-integer v0.1.38
Dec 17 22:04:45.183 INFO [stderr]     Checking num-iter v0.1.37
Dec 17 22:04:45.434 INFO [stderr]     Checking png v0.12.0
Dec 17 22:04:46.293 INFO [stderr]     Checking rustpng v0.1.0 (/opt/crater/workdir)
Dec 17 22:04:47.012 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.29s
Dec 17 22:04:47.794 INFO running `"docker" "inspect" "4fe621f7ddaaea0a41e82ab7eb5ce49cf029cca1405bccfbe09b26dd3d54a9fd"`
Dec 17 22:04:47.924 INFO running `"docker" "rm" "-f" "4fe621f7ddaaea0a41e82ab7eb5ce49cf029cca1405bccfbe09b26dd3d54a9fd"`
Dec 17 22:04:48.051 INFO [stdout] 4fe621f7ddaaea0a41e82ab7eb5ce49cf029cca1405bccfbe09b26dd3d54a9fd