Dec 17 18:36:08.621 INFO checking nrc/stupid-stats against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 18:36:08.621 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/nrc/stupid-stats:/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 17 18:36:09.146 INFO [stdout] 6685902df8605326f587340149098502a69e4800f2601f9517d4b87456e80655
Dec 17 18:36:09.148 INFO running `"docker" "start" "-a" "6685902df8605326f587340149098502a69e4800f2601f9517d4b87456e80655"`
Dec 17 18:36:11.860 INFO [stderr]     Checking stupid-stats v0.0.1 (/opt/crater/workdir)
Dec 17 18:36:14.535 INFO [stderr] warning: the feature `extern_crate_item_prelude` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 17 18:36:14.535 INFO [stderr]   --> src/mod.rs:10:12
Dec 17 18:36:14.535 INFO [stderr]    |
Dec 17 18:36:14.535 INFO [stderr] 10 | #![feature(extern_crate_item_prelude)]
Dec 17 18:36:14.535 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:36:14.535 INFO [stderr]    |
Dec 17 18:36:14.535 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 17 18:36:14.535 INFO [stderr] 
Dec 17 18:36:14.663 INFO [stderr] warning: the feature `extern_crate_item_prelude` has been stable since 1.31.0 and no longer requires an attribute to enable
Dec 17 18:36:14.663 INFO [stderr]   --> src/mod.rs:10:12
Dec 17 18:36:14.663 INFO [stderr]    |
Dec 17 18:36:14.663 INFO [stderr] 10 | #![feature(extern_crate_item_prelude)]
Dec 17 18:36:14.663 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:36:14.663 INFO [stderr]    |
Dec 17 18:36:14.663 INFO [stderr]    = note: #[warn(stable_features)] on by default
Dec 17 18:36:14.663 INFO [stderr] 
Dec 17 18:36:14.754 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.92s
Dec 17 18:36:15.824 INFO running `"docker" "inspect" "6685902df8605326f587340149098502a69e4800f2601f9517d4b87456e80655"`
Dec 17 18:36:16.120 INFO running `"docker" "rm" "-f" "6685902df8605326f587340149098502a69e4800f2601f9517d4b87456e80655"`
Dec 17 18:36:16.488 INFO [stdout] 6685902df8605326f587340149098502a69e4800f2601f9517d4b87456e80655