Dec 18 17:43:22.988 INFO checking cdr-0.2.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 17:43:22.988 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/cdr/0.2.1:/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 17:43:23.462 INFO [stdout] 382f62da0c1a975b2c025bd9f6b1836149f53672dad105d03facdac32758cf07
Dec 18 17:43:23.464 INFO running `"docker" "start" "-a" "382f62da0c1a975b2c025bd9f6b1836149f53672dad105d03facdac32758cf07"`
Dec 18 17:43:25.260 INFO [stderr]     Checking cdr v0.2.1 (/opt/crater/workdir)
Dec 18 17:43:28.464 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 17:43:28.464 INFO [stderr]    --> tests/test.rs:679:11
Dec 18 17:43:28.464 INFO [stderr]     |
Dec 18 17:43:28.464 INFO [stderr] 679 |     check((1u32), Some(4));
Dec 18 17:43:28.464 INFO [stderr]     |           ^^^^^^ help: remove these parentheses
Dec 18 17:43:28.464 INFO [stderr]     |
Dec 18 17:43:28.464 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 18 17:43:28.464 INFO [stderr] 
Dec 18 17:43:28.924 INFO [stderr] warning: the feature `use_nested_groups` has been stable since 1.25.0 and no longer requires an attribute to enable
Dec 18 17:43:28.924 INFO [stderr]  --> benches/bench.rs:1:12
Dec 18 17:43:28.924 INFO [stderr]   |
Dec 18 17:43:28.924 INFO [stderr] 1 | #![feature(use_nested_groups)]
Dec 18 17:43:28.924 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 18 17:43:28.924 INFO [stderr]   |
Dec 18 17:43:28.924 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 17:43:28.924 INFO [stderr] 
Dec 18 17:43:29.371 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.20s
Dec 18 17:43:30.460 INFO running `"docker" "inspect" "382f62da0c1a975b2c025bd9f6b1836149f53672dad105d03facdac32758cf07"`
Dec 18 17:43:30.830 INFO running `"docker" "rm" "-f" "382f62da0c1a975b2c025bd9f6b1836149f53672dad105d03facdac32758cf07"`
Dec 18 17:43:31.167 INFO [stdout] 382f62da0c1a975b2c025bd9f6b1836149f53672dad105d03facdac32758cf07