Dec 17 18:02:37.565 INFO checking pchampin/pair_trait against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 18:02:37.565 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/pchampin/pair_trait:/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 18:02:37.822 INFO [stdout] 5509ca0fc8c34c439659b7e1277acc8be2e1158ac214b5a0836e8a8b6899222c
Dec 17 18:02:37.824 INFO running `"docker" "start" "-a" "5509ca0fc8c34c439659b7e1277acc8be2e1158ac214b5a0836e8a8b6899222c"`
Dec 17 18:02:38.893 INFO [stderr]    Compiling syn v0.13.11
Dec 17 18:02:57.681 INFO [stderr]    Compiling rental-impl v0.5.0
Dec 17 18:03:20.543 INFO [stderr]     Checking rental v0.5.1
Dec 17 18:03:22.400 INFO [stderr]     Checking trait_pair v0.1.0 (/opt/crater/workdir)
Dec 17 18:03:23.065 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.20s
Dec 17 18:03:23.962 INFO running `"docker" "inspect" "5509ca0fc8c34c439659b7e1277acc8be2e1158ac214b5a0836e8a8b6899222c"`
Dec 17 18:03:24.278 INFO running `"docker" "rm" "-f" "5509ca0fc8c34c439659b7e1277acc8be2e1158ac214b5a0836e8a8b6899222c"`
Dec 17 18:03:24.694 INFO [stdout] 5509ca0fc8c34c439659b7e1277acc8be2e1158ac214b5a0836e8a8b6899222c