Sep 01 03:54:21.476 INFO checking funfun-0.2.4 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 03:54:21.476 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 03:54:21.476 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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=500" "-e" "CMD=cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 03:54:21.653 INFO blam! e7ae22a2aa0f0518cb45a70c83d0d35d4969d4839be9abe0d793f415f3c778e2
Sep 01 03:54:21.655 INFO running `"docker" "start" "-a" "e7ae22a2aa0f0518cb45a70c83d0d35d4969d4839be9abe0d793f415f3c778e2"`
Sep 01 03:54:22.235 INFO kablam!     Checking funfun v0.2.4 (file:///source)
Sep 01 03:54:22.713 INFO kablam! warning: unused import: `std::fmt`
Sep 01 03:54:22.713 INFO kablam!  --> src/lib.rs:2:5
Sep 01 03:54:22.713 INFO kablam!   |
Sep 01 03:54:22.713 INFO kablam! 2 | use std::fmt;
Sep 01 03:54:22.713 INFO kablam!   |     ^^^^^^^^
Sep 01 03:54:22.713 INFO kablam!   |
Sep 01 03:54:22.714 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 03:54:22.714 INFO kablam! 
Sep 01 03:54:22.765 INFO kablam! warning: unused import: `std::fmt`
Sep 01 03:54:22.765 INFO kablam!  --> src/lib.rs:2:5
Sep 01 03:54:22.765 INFO kablam!   |
Sep 01 03:54:22.765 INFO kablam! 2 | use std::fmt;
Sep 01 03:54:22.765 INFO kablam!   |     ^^^^^^^^
Sep 01 03:54:22.765 INFO kablam!   |
Sep 01 03:54:22.765 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 03:54:22.765 INFO kablam! 
Sep 01 03:54:22.880 INFO kablam! warning: unused variable: `d`
Sep 01 03:54:22.880 INFO kablam!    --> src/lib.rs:104:14
Sep 01 03:54:22.880 INFO kablam!     |
Sep 01 03:54:22.880 INFO kablam! 104 |             |d: &str| -> String {"reassign once".to_string()}
Sep 01 03:54:22.880 INFO kablam!     |              ^ help: consider using `_d` instead
Sep 01 03:54:22.881 INFO kablam!     |
Sep 01 03:54:22.881 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 03:54:22.881 INFO kablam! 
Sep 01 03:54:22.881 INFO kablam! warning: unused variable: `d`
Sep 01 03:54:22.881 INFO kablam!    --> src/lib.rs:127:14
Sep 01 03:54:22.881 INFO kablam!     |
Sep 01 03:54:22.881 INFO kablam! 127 |             |d: &str| -> String {"reassign once".to_string()}
Sep 01 03:54:22.881 INFO kablam!     |              ^ help: consider using `_d` instead
Sep 01 03:54:22.881 INFO kablam! 
Sep 01 03:54:22.922 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 03:54:22.922 INFO kablam!    --> src/lib.rs:147:13
Sep 01 03:54:22.923 INFO kablam!     |
Sep 01 03:54:22.923 INFO kablam! 147 |             res.join();
Sep 01 03:54:22.923 INFO kablam!     |             ^^^^^^^^^^^
Sep 01 03:54:22.923 INFO kablam!     |
Sep 01 03:54:22.923 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 03:54:22.923 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 03:54:22.923 INFO kablam! 
Sep 01 03:54:22.923 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 03:54:22.923 INFO kablam!    --> src/lib.rs:165:13
Sep 01 03:54:22.923 INFO kablam!     |
Sep 01 03:54:22.923 INFO kablam! 165 |             res.join();
Sep 01 03:54:22.923 INFO kablam!     |             ^^^^^^^^^^^
Sep 01 03:54:22.923 INFO kablam!     |
Sep 01 03:54:22.924 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 03:54:22.924 INFO kablam! 
Sep 01 03:54:22.936 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Sep 01 03:54:22.939 INFO kablam! su: No module specific data is present
Sep 01 03:54:23.360 INFO running `"docker" "rm" "-f" "e7ae22a2aa0f0518cb45a70c83d0d35d4969d4839be9abe0d793f415f3c778e2"`
Sep 01 03:54:23.498 INFO blam! e7ae22a2aa0f0518cb45a70c83d0d35d4969d4839be9abe0d793f415f3c778e2