Dec 18 12:02:56.644 INFO checking rson_rs-0.2.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 12:02:56.644 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/rson_rs/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 12:02:57.088 INFO [stdout] 0acbf3437ce399ebdf07699d0f8d0b1e13b59aa68506617197be995bd8ef0dba
Dec 18 12:02:57.093 INFO running `"docker" "start" "-a" "0acbf3437ce399ebdf07699d0f8d0b1e13b59aa68506617197be995bd8ef0dba"`
Dec 18 12:02:58.876 INFO [stderr]     Checking rson_rs v0.2.1 (/opt/crater/workdir)
Dec 18 12:02:59.500 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 18 12:02:59.500 INFO [stderr]   --> src/de/tests.rs:76:19
Dec 18 12:02:59.500 INFO [stderr]    |
Dec 18 12:02:59.500 INFO [stderr] 76 |     assert_eq!(Ok(([2, 3, 4i32].to_vec())), from_str("[2,3,4,]"));
Dec 18 12:02:59.500 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 12:02:59.500 INFO [stderr]    |
Dec 18 12:02:59.500 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 12:02:59.500 INFO [stderr] 
Dec 18 12:03:01.672 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.87s
Dec 18 12:03:02.194 INFO running `"docker" "inspect" "0acbf3437ce399ebdf07699d0f8d0b1e13b59aa68506617197be995bd8ef0dba"`
Dec 18 12:03:02.514 INFO running `"docker" "rm" "-f" "0acbf3437ce399ebdf07699d0f8d0b1e13b59aa68506617197be995bd8ef0dba"`
Dec 18 12:03:02.804 INFO [stdout] 0acbf3437ce399ebdf07699d0f8d0b1e13b59aa68506617197be995bd8ef0dba