Dec 17 17:28:19.523 INFO checking qnnnnez/rs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 17:28:19.523 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/gh/qnnnnez/rs:/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 17:28:19.878 INFO [stdout] dddb20cd72f68435bf12c455dbfea3d8d3d31beabd38e03ed128b69fe78213bd
Dec 17 17:28:19.884 INFO running `"docker" "start" "-a" "dddb20cd72f68435bf12c455dbfea3d8d3d31beabd38e03ed128b69fe78213bd"`
Dec 17 17:28:21.196 INFO [stderr]     Checking rs v0.1.0 (/opt/crater/workdir)
Dec 17 17:28:21.396 INFO [stderr] warning: unused import: `BTreeMap`
Dec 17 17:28:21.396 INFO [stderr]  --> src/main.rs:1:24
Dec 17 17:28:21.396 INFO [stderr]   |
Dec 17 17:28:21.396 INFO [stderr] 1 | use std::collections::{BTreeMap, BTreeSet};
Dec 17 17:28:21.396 INFO [stderr]   |                        ^^^^^^^^
Dec 17 17:28:21.396 INFO [stderr]   |
Dec 17 17:28:21.396 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 17:28:21.396 INFO [stderr] 
Dec 17 17:28:21.508 INFO [stderr] warning: unused import: `BTreeMap`
Dec 17 17:28:21.508 INFO [stderr]  --> src/main.rs:1:24
Dec 17 17:28:21.508 INFO [stderr]   |
Dec 17 17:28:21.508 INFO [stderr] 1 | use std::collections::{BTreeMap, BTreeSet};
Dec 17 17:28:21.508 INFO [stderr]   |                        ^^^^^^^^
Dec 17 17:28:21.508 INFO [stderr]   |
Dec 17 17:28:21.508 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 17:28:21.508 INFO [stderr] 
Dec 17 17:28:21.838 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Dec 17 17:28:22.375 INFO running `"docker" "inspect" "dddb20cd72f68435bf12c455dbfea3d8d3d31beabd38e03ed128b69fe78213bd"`
Dec 17 17:28:22.481 INFO running `"docker" "rm" "-f" "dddb20cd72f68435bf12c455dbfea3d8d3d31beabd38e03ed128b69fe78213bd"`
Dec 17 17:28:22.625 INFO [stdout] dddb20cd72f68435bf12c455dbfea3d8d3d31beabd38e03ed128b69fe78213bd