Dec 12 08:42:05.347 INFO checking rson_rs-0.2.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 08:42:05.348 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 08:42:05.890 INFO [stdout] 3dd74a9323db8ab540546e473c7a1181e136f23fe5bf91a04cc775fac8839f0b
Dec 12 08:42:05.900 INFO running `"docker" "start" "-a" "3dd74a9323db8ab540546e473c7a1181e136f23fe5bf91a04cc775fac8839f0b"`
Dec 12 08:42:07.472 INFO [stderr] usermod: no changes
Dec 12 08:42:07.580 INFO [stderr]     Checking rson_rs v0.2.1 (/source)
Dec 12 08:42:08.946 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 12 08:42:08.946 INFO [stderr]   --> src/de/tests.rs:76:19
Dec 12 08:42:08.946 INFO [stderr]    |
Dec 12 08:42:08.946 INFO [stderr] 76 |     assert_eq!(Ok(([2, 3, 4i32].to_vec())), from_str("[2,3,4,]"));
Dec 12 08:42:08.946 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 12 08:42:08.946 INFO [stderr]    |
Dec 12 08:42:08.946 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 12 08:42:08.946 INFO [stderr] 
Dec 12 08:42:12.782 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.28s
Dec 12 08:42:12.786 INFO [stderr] su: No module specific data is present
Dec 12 08:42:13.355 INFO running `"docker" "inspect" "3dd74a9323db8ab540546e473c7a1181e136f23fe5bf91a04cc775fac8839f0b"`
Dec 12 08:42:13.678 INFO running `"docker" "rm" "-f" "3dd74a9323db8ab540546e473c7a1181e136f23fe5bf91a04cc775fac8839f0b"`
Dec 12 08:42:13.980 INFO [stdout] 3dd74a9323db8ab540546e473c7a1181e136f23fe5bf91a04cc775fac8839f0b