Sep 04 14:11:40.736 INFO checking maze-0.1.2 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 14:11:40.736 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 14:11:40.736 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 14:11:40.895 INFO blam! 3457a2933d80f1430ec918ede7c795d05e92a1b85d0be73ad261095a2832da2b
Sep 04 14:11:40.897 INFO running `"docker" "start" "-a" "3457a2933d80f1430ec918ede7c795d05e92a1b85d0be73ad261095a2832da2b"`
Sep 04 14:11:41.873 INFO kablam!     Checking png v0.5.2
Sep 04 14:11:41.879 INFO kablam!     Checking hyper v0.9.12
Sep 04 14:11:41.879 INFO kablam!     Checking nalgebra v0.5.1
Sep 04 14:11:44.332 INFO kablam!     Checking image v0.10.4
Sep 04 14:11:50.474 INFO kablam!     Checking iron v0.4.0
Sep 04 14:11:54.292 INFO kablam!     Checking persistent v0.2.1
Sep 04 14:11:54.294 INFO kablam!     Checking router v0.4.0
Sep 04 14:11:57.493 INFO kablam!     Checking bodyparser v0.4.1
Sep 04 14:12:00.154 INFO kablam!     Checking imageproc v0.6.1
Sep 04 14:12:00.222 INFO kablam!     Checking urlencoded v0.4.1
Sep 04 14:12:05.213 INFO kablam!     Checking maze v0.1.2 (file:///source)
Sep 04 14:12:11.044 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:12:11.044 INFO kablam!    --> src/types/grid.rs:191:13
Sep 04 14:12:11.044 INFO kablam!     |
Sep 04 14:12:11.044 INFO kablam! 191 |         let mut grid = self;
Sep 04 14:12:11.044 INFO kablam!     |             ----^^^^
Sep 04 14:12:11.044 INFO kablam!     |             |
Sep 04 14:12:11.044 INFO kablam!     |             help: remove this `mut`
Sep 04 14:12:11.044 INFO kablam!     |
Sep 04 14:12:11.044 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 14:12:11.044 INFO kablam! 
Sep 04 14:12:11.054 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 04 14:12:11.054 INFO kablam!  --> src/lib.rs:2:12
Sep 04 14:12:11.054 INFO kablam!   |
Sep 04 14:12:11.054 INFO kablam! 2 | #![feature(proc_macro)]
Sep 04 14:12:11.054 INFO kablam!   |            ^^^^^^^^^^
Sep 04 14:12:11.054 INFO kablam!   |
Sep 04 14:12:11.054 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 04 14:12:11.054 INFO kablam! 
Sep 04 14:12:11.076 INFO kablam! warning: variable does not need to be mutable
Sep 04 14:12:11.076 INFO kablam!    --> src/types/grid.rs:191:13
Sep 04 14:12:11.076 INFO kablam!     |
Sep 04 14:12:11.076 INFO kablam! 191 |         let mut grid = self;
Sep 04 14:12:11.077 INFO kablam!     |             ----^^^^
Sep 04 14:12:11.077 INFO kablam!     |             |
Sep 04 14:12:11.077 INFO kablam!     |             help: remove this `mut`
Sep 04 14:12:11.077 INFO kablam!     |
Sep 04 14:12:11.077 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 14:12:11.077 INFO kablam! 
Sep 04 14:12:11.093 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 04 14:12:11.093 INFO kablam!  --> src/lib.rs:2:12
Sep 04 14:12:11.093 INFO kablam!   |
Sep 04 14:12:11.093 INFO kablam! 2 | #![feature(proc_macro)]
Sep 04 14:12:11.093 INFO kablam!   |            ^^^^^^^^^^
Sep 04 14:12:11.093 INFO kablam!   |
Sep 04 14:12:11.093 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 04 14:12:11.093 INFO kablam! 
Sep 04 14:12:16.212 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 34.60s
Sep 04 14:12:16.226 INFO kablam! su: No module specific data is present
Sep 04 14:12:16.754 INFO running `"docker" "rm" "-f" "3457a2933d80f1430ec918ede7c795d05e92a1b85d0be73ad261095a2832da2b"`
Sep 04 14:12:16.837 INFO blam! 3457a2933d80f1430ec918ede7c795d05e92a1b85d0be73ad261095a2832da2b