Sep 20 03:18:55.388 INFO checking funfun-0.2.4 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 03:18:55.388 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 03:18:55.388 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-6/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 03:18:55.529 INFO blam! 2e97d10359e27104940f898670efe09ae2d2dbda2dec4fa9eaa7f6ea5212d301
Sep 20 03:18:55.531 INFO running `"docker" "start" "-a" "2e97d10359e27104940f898670efe09ae2d2dbda2dec4fa9eaa7f6ea5212d301"`
Sep 20 03:18:56.670 INFO kablam! usermod: no changes
Sep 20 03:18:56.690 INFO kablam!     Checking funfun v0.2.4 (/source)
Sep 20 03:18:56.864 INFO kablam! warning: unused import: `std::fmt`
Sep 20 03:18:56.864 INFO kablam!  --> src/lib.rs:2:5
Sep 20 03:18:56.864 INFO kablam!   |
Sep 20 03:18:56.864 INFO kablam! 2 | use std::fmt;
Sep 20 03:18:56.864 INFO kablam!   |     ^^^^^^^^
Sep 20 03:18:56.864 INFO kablam!   |
Sep 20 03:18:56.864 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 20 03:18:56.864 INFO kablam! 
Sep 20 03:18:56.906 INFO kablam! warning: unused import: `std::fmt`
Sep 20 03:18:56.906 INFO kablam!  --> src/lib.rs:2:5
Sep 20 03:18:56.906 INFO kablam!   |
Sep 20 03:18:56.906 INFO kablam! 2 | use std::fmt;
Sep 20 03:18:56.906 INFO kablam!   |     ^^^^^^^^
Sep 20 03:18:56.906 INFO kablam!   |
Sep 20 03:18:56.906 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 20 03:18:56.906 INFO kablam! 
Sep 20 03:18:56.981 INFO kablam! warning: unused variable: `d`
Sep 20 03:18:56.981 INFO kablam!    --> src/lib.rs:104:14
Sep 20 03:18:56.981 INFO kablam!     |
Sep 20 03:18:56.981 INFO kablam! 104 |             |d: &str| -> String {"reassign once".to_string()}
Sep 20 03:18:56.981 INFO kablam!     |              ^ help: consider using `_d` instead
Sep 20 03:18:56.981 INFO kablam!     |
Sep 20 03:18:56.981 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 20 03:18:56.981 INFO kablam! 
Sep 20 03:18:56.982 INFO kablam! warning: unused variable: `d`
Sep 20 03:18:56.982 INFO kablam!    --> src/lib.rs:127:14
Sep 20 03:18:56.982 INFO kablam!     |
Sep 20 03:18:56.982 INFO kablam! 127 |             |d: &str| -> String {"reassign once".to_string()}
Sep 20 03:18:56.982 INFO kablam!     |              ^ help: consider using `_d` instead
Sep 20 03:18:56.982 INFO kablam! 
Sep 20 03:18:57.003 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 03:18:57.003 INFO kablam!    --> src/lib.rs:147:13
Sep 20 03:18:57.003 INFO kablam!     |
Sep 20 03:18:57.003 INFO kablam! 147 |             res.join();
Sep 20 03:18:57.003 INFO kablam!     |             ^^^^^^^^^^^
Sep 20 03:18:57.003 INFO kablam!     |
Sep 20 03:18:57.003 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 20 03:18:57.003 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 03:18:57.003 INFO kablam! 
Sep 20 03:18:57.004 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 03:18:57.004 INFO kablam!    --> src/lib.rs:165:13
Sep 20 03:18:57.004 INFO kablam!     |
Sep 20 03:18:57.004 INFO kablam! 165 |             res.join();
Sep 20 03:18:57.004 INFO kablam!     |             ^^^^^^^^^^^
Sep 20 03:18:57.004 INFO kablam!     |
Sep 20 03:18:57.004 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 03:18:57.004 INFO kablam! 
Sep 20 03:18:57.015 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
Sep 20 03:18:57.017 INFO kablam! su: No module specific data is present
Sep 20 03:18:57.592 INFO running `"docker" "rm" "-f" "2e97d10359e27104940f898670efe09ae2d2dbda2dec4fa9eaa7f6ea5212d301"`
Sep 20 03:18:57.706 INFO blam! 2e97d10359e27104940f898670efe09ae2d2dbda2dec4fa9eaa7f6ea5212d301