Dec 17 22:16:14.141 INFO checking jjpe/zippy against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 22:16:14.141 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/jjpe/zippy:/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 22:16:14.788 INFO [stdout] ab0164bec619728c364d596a626e36d637c227cc520959f3c2c74cc6bde73486
Dec 17 22:16:14.794 INFO running `"docker" "start" "-a" "ab0164bec619728c364d596a626e36d637c227cc520959f3c2c74cc6bde73486"`
Dec 17 22:16:16.132 INFO [stderr]    Compiling syn v0.15.19
Dec 17 22:16:16.132 INFO [stderr]     Checking zip v0.4.2
Dec 17 22:16:25.282 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 17 22:16:36.656 INFO [stderr]     Checking ioe v0.3.0
Dec 17 22:16:37.074 INFO [stderr]     Checking zippy v0.1.3 (/opt/crater/workdir)
Dec 17 22:16:38.797 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.79s
Dec 17 22:16:39.077 INFO running `"docker" "inspect" "ab0164bec619728c364d596a626e36d637c227cc520959f3c2c74cc6bde73486"`
Dec 17 22:16:39.150 INFO running `"docker" "rm" "-f" "ab0164bec619728c364d596a626e36d637c227cc520959f3c2c74cc6bde73486"`
Dec 17 22:16:39.282 INFO [stdout] ab0164bec619728c364d596a626e36d637c227cc520959f3c2c74cc6bde73486