Dec 18 03:16:32.422 INFO checking bjackson/iridium against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 03:16:32.422 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/bjackson/iridium:/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 18 03:16:32.657 INFO [stdout] 9cb79f10c34f95c770a05c4693a18fb309d9323b97f5084824f95bf53ee01c41
Dec 18 03:16:32.661 INFO running `"docker" "start" "-a" "9cb79f10c34f95c770a05c4693a18fb309d9323b97f5084824f95bf53ee01c41"`
Dec 18 03:16:33.215 INFO [stderr]     Checking num-iter v0.1.37
Dec 18 03:16:33.448 INFO [stderr]     Checking num v0.2.0
Dec 18 03:16:33.637 INFO [stderr]     Checking iridium v0.1.0 (/opt/crater/workdir)
Dec 18 03:16:34.014 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 18 03:16:34.014 INFO [stderr]  --> src/main.rs:1:12
Dec 18 03:16:34.014 INFO [stderr]   |
Dec 18 03:16:34.014 INFO [stderr] 1 | #![feature(extern_prelude)]
Dec 18 03:16:34.014 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 18 03:16:34.014 INFO [stderr]   |
Dec 18 03:16:34.014 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 03:16:34.014 INFO [stderr] 
Dec 18 03:16:34.077 INFO [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 18 03:16:34.077 INFO [stderr]  --> src/main.rs:1:12
Dec 18 03:16:34.077 INFO [stderr]   |
Dec 18 03:16:34.078 INFO [stderr] 1 | #![feature(extern_prelude)]
Dec 18 03:16:34.078 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 18 03:16:34.078 INFO [stderr]   |
Dec 18 03:16:34.078 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 03:16:34.078 INFO [stderr] 
Dec 18 03:16:34.107 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Dec 18 03:16:34.440 INFO running `"docker" "inspect" "9cb79f10c34f95c770a05c4693a18fb309d9323b97f5084824f95bf53ee01c41"`
Dec 18 03:16:34.537 INFO running `"docker" "rm" "-f" "9cb79f10c34f95c770a05c4693a18fb309d9323b97f5084824f95bf53ee01c41"`
Dec 18 03:16:34.704 INFO [stdout] 9cb79f10c34f95c770a05c4693a18fb309d9323b97f5084824f95bf53ee01c41