Dec 18 14:07:16.552 INFO checking mcf-config-demo-settings-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:07:16.553 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/mcf-config-demo-settings/0.1.0:/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 14:07:16.948 INFO [stdout] 32566af75457714c02def9311443424e0215c488fddd55b12f7b7f9016a94524
Dec 18 14:07:16.954 INFO running `"docker" "start" "-a" "32566af75457714c02def9311443424e0215c488fddd55b12f7b7f9016a94524"`
Dec 18 14:07:17.920 INFO [stderr]     Checking mcf-config-demo-settings v0.1.0 (/opt/crater/workdir)
Dec 18 14:07:18.104 INFO [stderr] warning: the feature `min_const_fn` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 18 14:07:18.104 INFO [stderr]  --> src/lib.rs:2:12
Dec 18 14:07:18.104 INFO [stderr]   |
Dec 18 14:07:18.104 INFO [stderr] 2 | #![feature(min_const_fn)]
Dec 18 14:07:18.104 INFO [stderr]   |            ^^^^^^^^^^^^
Dec 18 14:07:18.104 INFO [stderr]   |
Dec 18 14:07:18.104 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 14:07:18.104 INFO [stderr] 
Dec 18 14:07:18.177 INFO [stderr] warning: the feature `min_const_fn` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 18 14:07:18.177 INFO [stderr]  --> src/lib.rs:2:12
Dec 18 14:07:18.177 INFO [stderr]   |
Dec 18 14:07:18.177 INFO [stderr] 2 | #![feature(min_const_fn)]
Dec 18 14:07:18.177 INFO [stderr]   |            ^^^^^^^^^^^^
Dec 18 14:07:18.177 INFO [stderr]   |
Dec 18 14:07:18.177 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 14:07:18.177 INFO [stderr] 
Dec 18 14:07:18.203 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
Dec 18 14:07:18.477 INFO running `"docker" "inspect" "32566af75457714c02def9311443424e0215c488fddd55b12f7b7f9016a94524"`
Dec 18 14:07:18.603 INFO running `"docker" "rm" "-f" "32566af75457714c02def9311443424e0215c488fddd55b12f7b7f9016a94524"`
Dec 18 14:07:18.708 INFO [stdout] 32566af75457714c02def9311443424e0215c488fddd55b12f7b7f9016a94524