Sep 18 00:28:04.165 INFO checking funfun-0.2.4 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 18 00:28:04.165 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 18 00:28:04.165 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-0/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 00:28:04.432 INFO blam! 227180879c4a57e56baad5adf14ed896c82882bdfc6610e03ee8860966a3d360
Sep 18 00:28:04.435 INFO running `"docker" "start" "-a" "227180879c4a57e56baad5adf14ed896c82882bdfc6610e03ee8860966a3d360"`
Sep 18 00:28:05.005 INFO kablam! usermod: no changes
Sep 18 00:28:05.023 INFO kablam!     Checking funfun v0.2.4 (/source)
Sep 18 00:28:05.217 INFO kablam! warning: unused import: `std::fmt`
Sep 18 00:28:05.217 INFO kablam!  --> src/lib.rs:2:5
Sep 18 00:28:05.217 INFO kablam!   |
Sep 18 00:28:05.217 INFO kablam! 2 | use std::fmt;
Sep 18 00:28:05.217 INFO kablam!   |     ^^^^^^^^
Sep 18 00:28:05.217 INFO kablam!   |
Sep 18 00:28:05.217 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 18 00:28:05.217 INFO kablam! 
Sep 18 00:28:05.317 INFO kablam! warning: unused import: `std::fmt`
Sep 18 00:28:05.317 INFO kablam!  --> src/lib.rs:2:5
Sep 18 00:28:05.317 INFO kablam!   |
Sep 18 00:28:05.317 INFO kablam! 2 | use std::fmt;
Sep 18 00:28:05.318 INFO kablam!   |     ^^^^^^^^
Sep 18 00:28:05.318 INFO kablam!   |
Sep 18 00:28:05.318 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 18 00:28:05.318 INFO kablam! 
Sep 18 00:28:05.386 INFO kablam! warning: unused variable: `d`
Sep 18 00:28:05.386 INFO kablam!    --> src/lib.rs:104:14
Sep 18 00:28:05.386 INFO kablam!     |
Sep 18 00:28:05.386 INFO kablam! 104 |             |d: &str| -> String {"reassign once".to_string()}
Sep 18 00:28:05.386 INFO kablam!     |              ^ help: consider using `_d` instead
Sep 18 00:28:05.386 INFO kablam!     |
Sep 18 00:28:05.386 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 18 00:28:05.386 INFO kablam! 
Sep 18 00:28:05.386 INFO kablam! warning: unused variable: `d`
Sep 18 00:28:05.386 INFO kablam!    --> src/lib.rs:127:14
Sep 18 00:28:05.386 INFO kablam!     |
Sep 18 00:28:05.386 INFO kablam! 127 |             |d: &str| -> String {"reassign once".to_string()}
Sep 18 00:28:05.386 INFO kablam!     |              ^ help: consider using `_d` instead
Sep 18 00:28:05.386 INFO kablam! 
Sep 18 00:28:05.407 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 18 00:28:05.407 INFO kablam!    --> src/lib.rs:147:13
Sep 18 00:28:05.407 INFO kablam!     |
Sep 18 00:28:05.408 INFO kablam! 147 |             res.join();
Sep 18 00:28:05.408 INFO kablam!     |             ^^^^^^^^^^^
Sep 18 00:28:05.408 INFO kablam!     |
Sep 18 00:28:05.408 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 18 00:28:05.408 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 18 00:28:05.408 INFO kablam! 
Sep 18 00:28:05.408 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 18 00:28:05.408 INFO kablam!    --> src/lib.rs:165:13
Sep 18 00:28:05.408 INFO kablam!     |
Sep 18 00:28:05.408 INFO kablam! 165 |             res.join();
Sep 18 00:28:05.408 INFO kablam!     |             ^^^^^^^^^^^
Sep 18 00:28:05.408 INFO kablam!     |
Sep 18 00:28:05.408 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 18 00:28:05.408 INFO kablam! 
Sep 18 00:28:05.421 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
Sep 18 00:28:05.422 INFO kablam! su: No module specific data is present
Sep 18 00:28:06.121 INFO running `"docker" "rm" "-f" "227180879c4a57e56baad5adf14ed896c82882bdfc6610e03ee8860966a3d360"`
Sep 18 00:28:06.211 INFO blam! 227180879c4a57e56baad5adf14ed896c82882bdfc6610e03ee8860966a3d360