Sep 10 19:58:57.712 INFO checking durationfmt-0.1.1 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 19:58:57.712 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 19:58:57.712 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/try#3a2610c2a16575649896925631bf8cec4f4b1961:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 19:58:57.886 INFO blam! 882fc7c59e1ebe09c3aead03b709ea3ca0548d50658f63e72725084027a66a4f
Sep 10 19:58:57.888 INFO running `"docker" "start" "-a" "882fc7c59e1ebe09c3aead03b709ea3ca0548d50658f63e72725084027a66a4f"`
Sep 10 19:58:58.560 INFO kablam! usermod: no changes
Sep 10 19:58:58.580 INFO kablam!     Checking durationfmt v0.1.1 (file:///source)
Sep 10 19:58:58.880 INFO kablam! warning: value assigned to `prec` is never read
Sep 10 19:58:58.880 INFO kablam!   --> src/lib.rs:22:13
Sep 10 19:58:58.880 INFO kablam!    |
Sep 10 19:58:58.880 INFO kablam! 22 |     let mut prec = 0;
Sep 10 19:58:58.880 INFO kablam!    |             ^^^^
Sep 10 19:58:58.880 INFO kablam!    |
Sep 10 19:58:58.880 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Sep 10 19:58:58.881 INFO kablam! 
Sep 10 19:58:58.883 INFO kablam! warning: value assigned to `prec` is never read
Sep 10 19:58:58.883 INFO kablam!   --> src/lib.rs:22:13
Sep 10 19:58:58.883 INFO kablam!    |
Sep 10 19:58:58.883 INFO kablam! 22 |     let mut prec = 0;
Sep 10 19:58:58.883 INFO kablam!    |             ^^^^
Sep 10 19:58:58.883 INFO kablam!    |
Sep 10 19:58:58.883 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Sep 10 19:58:58.883 INFO kablam! 
Sep 10 19:58:59.123 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Sep 10 19:58:59.125 INFO kablam! su: No module specific data is present
Sep 10 19:58:59.673 INFO running `"docker" "rm" "-f" "882fc7c59e1ebe09c3aead03b709ea3ca0548d50658f63e72725084027a66a4f"`
Sep 10 19:58:59.774 INFO blam! 882fc7c59e1ebe09c3aead03b709ea3ca0548d50658f63e72725084027a66a4f