Nov 01 19:59:38.173 INFO checking maze-0.1.2 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 19:59:38.173 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 19:59:38.407 INFO blam! e8ec9d0883083982625a3d77a367c23fc58d918fbfca0d49eed8db05cf10b8be
Nov 01 19:59:38.411 INFO running `"docker" "start" "-a" "e8ec9d0883083982625a3d77a367c23fc58d918fbfca0d49eed8db05cf10b8be"`
Nov 01 19:59:39.130 INFO kablam! usermod: no changes
Nov 01 19:59:39.434 INFO kablam!    Compiling serde_codegen v0.8.23
Nov 01 19:59:39.444 INFO kablam!     Checking png v0.5.2
Nov 01 19:59:39.448 INFO kablam!     Checking hyper v0.9.12
Nov 01 19:59:39.448 INFO kablam!     Checking nalgebra v0.5.1
Nov 01 19:59:39.448 INFO kablam!     Checking quickcheck v0.2.27
Nov 01 19:59:43.478 INFO kablam!     Checking image v0.10.4
Nov 01 19:59:48.389 INFO kablam!    Compiling serde_derive v0.8.23
Nov 01 19:59:51.553 INFO kablam!     Checking iron v0.4.0
Nov 01 19:59:58.601 INFO kablam!     Checking persistent v0.2.1
Nov 01 19:59:58.602 INFO kablam!     Checking router v0.4.0
Nov 01 19:59:59.916 INFO kablam!     Checking imageproc v0.6.1
Nov 01 20:00:04.340 INFO kablam!     Checking bodyparser v0.4.1
Nov 01 20:00:09.223 INFO kablam!     Checking urlencoded v0.4.1
Nov 01 20:00:12.633 INFO kablam!     Checking maze v0.1.2 (/source)
Nov 01 20:00:23.396 INFO kablam! warning: variable does not need to be mutable
Nov 01 20:00:23.397 INFO kablam!    --> src/types/grid.rs:191:13
Nov 01 20:00:23.397 INFO kablam!     |
Nov 01 20:00:23.397 INFO kablam! 191 |         let mut grid = self;
Nov 01 20:00:23.397 INFO kablam!     |             ----^^^^
Nov 01 20:00:23.398 INFO kablam!     |             |
Nov 01 20:00:23.398 INFO kablam!     |             help: remove this `mut`
Nov 01 20:00:23.398 INFO kablam!     |
Nov 01 20:00:23.398 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 20:00:23.398 INFO kablam! 
Nov 01 20:00:23.422 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 01 20:00:23.422 INFO kablam!  --> src/lib.rs:2:12
Nov 01 20:00:23.422 INFO kablam!   |
Nov 01 20:00:23.422 INFO kablam! 2 | #![feature(proc_macro)]
Nov 01 20:00:23.422 INFO kablam!   |            ^^^^^^^^^^
Nov 01 20:00:23.422 INFO kablam!   |
Nov 01 20:00:23.422 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 20:00:23.422 INFO kablam! 
Nov 01 20:00:23.694 INFO kablam! warning: variable does not need to be mutable
Nov 01 20:00:23.695 INFO kablam!    --> src/types/grid.rs:191:13
Nov 01 20:00:23.695 INFO kablam!     |
Nov 01 20:00:23.696 INFO kablam! 191 |         let mut grid = self;
Nov 01 20:00:23.697 INFO kablam!     |             ----^^^^
Nov 01 20:00:23.697 INFO kablam!     |             |
Nov 01 20:00:23.698 INFO kablam!     |             help: remove this `mut`
Nov 01 20:00:23.699 INFO kablam!     |
Nov 01 20:00:23.699 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 20:00:23.700 INFO kablam! 
Nov 01 20:00:23.736 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 01 20:00:23.737 INFO kablam!  --> src/lib.rs:2:12
Nov 01 20:00:23.738 INFO kablam!   |
Nov 01 20:00:23.738 INFO kablam! 2 | #![feature(proc_macro)]
Nov 01 20:00:23.739 INFO kablam!   |            ^^^^^^^^^^
Nov 01 20:00:23.739 INFO kablam!   |
Nov 01 20:00:23.740 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 01 20:00:23.741 INFO kablam! 
Nov 01 20:00:36.164 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 57.00s
Nov 01 20:00:36.200 INFO kablam! su: No module specific data is present
Nov 01 20:00:37.244 INFO running `"docker" "rm" "-f" "e8ec9d0883083982625a3d77a367c23fc58d918fbfca0d49eed8db05cf10b8be"`
Nov 01 20:00:37.600 INFO blam! e8ec9d0883083982625a3d77a367c23fc58d918fbfca0d49eed8db05cf10b8be