Dec 19 10:35:59.045 INFO checking qnnnnez/rs against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 10:35:59.045 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:35:59.426 INFO [stdout] 3d5300a8f6f6953a62a7cd44b987eb01b50513db721e51266953d6fd32dd335f
Dec 19 10:35:59.430 INFO running `"docker" "start" "-a" "3d5300a8f6f6953a62a7cd44b987eb01b50513db721e51266953d6fd32dd335f"`
Dec 19 10:36:00.532 INFO [stderr]     Checking rs v0.1.0 (/opt/crater/workdir)
Dec 19 10:36:00.656 INFO [stderr] warning: unused import: `BTreeMap`
Dec 19 10:36:00.656 INFO [stderr]  --> src/main.rs:1:24
Dec 19 10:36:00.656 INFO [stderr]   |
Dec 19 10:36:00.656 INFO [stderr] 1 | use std::collections::{BTreeMap, BTreeSet};
Dec 19 10:36:00.656 INFO [stderr]   |                        ^^^^^^^^
Dec 19 10:36:00.656 INFO [stderr]   |
Dec 19 10:36:00.656 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 10:36:00.656 INFO [stderr] 
Dec 19 10:36:00.726 INFO [stderr] warning: unused import: `BTreeMap`
Dec 19 10:36:00.726 INFO [stderr]  --> src/main.rs:1:24
Dec 19 10:36:00.726 INFO [stderr]   |
Dec 19 10:36:00.726 INFO [stderr] 1 | use std::collections::{BTreeMap, BTreeSet};
Dec 19 10:36:00.726 INFO [stderr]   |                        ^^^^^^^^
Dec 19 10:36:00.726 INFO [stderr]   |
Dec 19 10:36:00.726 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 10:36:00.726 INFO [stderr] 
Dec 19 10:36:00.980 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Dec 19 10:36:01.478 INFO running `"docker" "inspect" "3d5300a8f6f6953a62a7cd44b987eb01b50513db721e51266953d6fd32dd335f"`
Dec 19 10:36:01.648 INFO running `"docker" "rm" "-f" "3d5300a8f6f6953a62a7cd44b987eb01b50513db721e51266953d6fd32dd335f"`
Dec 19 10:36:01.796 INFO [stdout] 3d5300a8f6f6953a62a7cd44b987eb01b50513db721e51266953d6fd32dd335f