Dec 18 13:44:43.162 INFO checking nccl-0.4.3 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 13:44:43.162 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/nccl/0.4.3:/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 13:44:43.397 INFO [stdout] 545a39258cde98ccfd1e87a20868c13e1d31840e6092e4073e39d4dd209d073c
Dec 18 13:44:43.399 INFO running `"docker" "start" "-a" "545a39258cde98ccfd1e87a20868c13e1d31840e6092e4073e39d4dd209d073c"`
Dec 18 13:44:44.020 INFO [stderr]     Checking nccl v0.4.3 (/opt/crater/workdir)
Dec 18 13:44:44.867 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 13:44:44.867 INFO [stderr]  --> tests/nccl.rs:2:1
Dec 18 13:44:44.867 INFO [stderr]   |
Dec 18 13:44:44.867 INFO [stderr] 2 | #[macro_use]
Dec 18 13:44:44.867 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 13:44:44.867 INFO [stderr]   |
Dec 18 13:44:44.867 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 13:44:44.867 INFO [stderr] 
Dec 18 13:44:45.010 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Dec 18 13:44:45.363 INFO running `"docker" "inspect" "545a39258cde98ccfd1e87a20868c13e1d31840e6092e4073e39d4dd209d073c"`
Dec 18 13:44:45.458 INFO running `"docker" "rm" "-f" "545a39258cde98ccfd1e87a20868c13e1d31840e6092e4073e39d4dd209d073c"`
Dec 18 13:44:45.541 INFO [stdout] 545a39258cde98ccfd1e87a20868c13e1d31840e6092e4073e39d4dd209d073c