Dec 17 21:20:28.769 INFO checking kloudkernel/ksys against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 21:20:28.769 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/kloudkernel/ksys:/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 21:20:28.998 INFO [stdout] ef49c3a75448c4608db1422b673c1710a842893e6874304de8be0fac7df64015
Dec 17 21:20:29.003 INFO running `"docker" "start" "-a" "ef49c3a75448c4608db1422b673c1710a842893e6874304de8be0fac7df64015"`
Dec 17 21:20:29.780 INFO [stderr]     Checking ksys v0.1.0 (/opt/crater/workdir)
Dec 17 21:20:29.895 INFO [stderr] warning: the feature `min_const_fn` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 17 21:20:29.895 INFO [stderr]  --> src/lib.rs:2:12
Dec 17 21:20:29.896 INFO [stderr]   |
Dec 17 21:20:29.896 INFO [stderr] 2 | #![feature(min_const_fn)] 
Dec 17 21:20:29.896 INFO [stderr]   |            ^^^^^^^^^^^^
Dec 17 21:20:29.896 INFO [stderr]   |
Dec 17 21:20:29.896 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 17 21:20:29.896 INFO [stderr] 
Dec 17 21:20:30.072 INFO [stderr] warning: the feature `min_const_fn` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 17 21:20:30.072 INFO [stderr]  --> src/lib.rs:2:12
Dec 17 21:20:30.072 INFO [stderr]   |
Dec 17 21:20:30.072 INFO [stderr] 2 | #![feature(min_const_fn)] 
Dec 17 21:20:30.072 INFO [stderr]   |            ^^^^^^^^^^^^
Dec 17 21:20:30.072 INFO [stderr]   |
Dec 17 21:20:30.072 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 17 21:20:30.072 INFO [stderr] 
Dec 17 21:20:30.088 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
Dec 17 21:20:30.360 INFO running `"docker" "inspect" "ef49c3a75448c4608db1422b673c1710a842893e6874304de8be0fac7df64015"`
Dec 17 21:20:30.456 INFO running `"docker" "rm" "-f" "ef49c3a75448c4608db1422b673c1710a842893e6874304de8be0fac7df64015"`
Dec 17 21:20:30.631 INFO [stdout] ef49c3a75448c4608db1422b673c1710a842893e6874304de8be0fac7df64015