Dec 17 14:52:27.990 INFO checking squiidz/rusty_camel against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 14:52:27.990 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/squiidz/rusty_camel:/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 14:52:28.371 INFO [stdout] bad4c482ab1421182460077fd147b82b2c1b7bce4f80cbc8a55e7065224d646e
Dec 17 14:52:28.378 INFO running `"docker" "start" "-a" "bad4c482ab1421182460077fd147b82b2c1b7bce4f80cbc8a55e7065224d646e"`
Dec 17 14:52:29.280 INFO [stderr]    Compiling libcruby-sys v0.5.0
Dec 17 14:52:29.280 INFO [stderr]     Checking cslice v0.2.0
Dec 17 14:52:30.449 INFO [stderr]     Checking helix v0.5.0
Dec 17 14:52:30.704 INFO [stderr]     Checking rusty_camel v0.1.0 (/opt/crater/workdir)
Dec 17 14:52:31.025 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
Dec 17 14:52:31.539 INFO running `"docker" "inspect" "bad4c482ab1421182460077fd147b82b2c1b7bce4f80cbc8a55e7065224d646e"`
Dec 17 14:52:31.666 INFO running `"docker" "rm" "-f" "bad4c482ab1421182460077fd147b82b2c1b7bce4f80cbc8a55e7065224d646e"`
Dec 17 14:52:31.804 INFO [stdout] bad4c482ab1421182460077fd147b82b2c1b7bce4f80cbc8a55e7065224d646e