Nov 10 03:27:04.680 INFO checking maze-0.1.2 against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 10 03:27:04.680 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-2/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 10 03:27:05.018 INFO blam! 0685361b3a71b4b3a1306babff696e2d930487a3772e669fe0b6a25172a5dada
Nov 10 03:27:05.025 INFO running `"docker" "start" "-a" "0685361b3a71b4b3a1306babff696e2d930487a3772e669fe0b6a25172a5dada"`
Nov 10 03:27:05.839 INFO kablam! usermod: no changes
Nov 10 03:27:06.207 INFO kablam!     Checking png v0.5.2
Nov 10 03:27:06.215 INFO kablam!     Checking hyper v0.9.12
Nov 10 03:27:06.215 INFO kablam!     Checking nalgebra v0.5.1
Nov 10 03:27:08.427 INFO kablam!     Checking image v0.10.4
Nov 10 03:27:13.351 INFO kablam!     Checking iron v0.4.0
Nov 10 03:27:16.667 INFO kablam!     Checking imageproc v0.6.1
Nov 10 03:27:17.339 INFO kablam!     Checking persistent v0.2.1
Nov 10 03:27:17.341 INFO kablam!     Checking router v0.4.0
Nov 10 03:27:21.499 INFO kablam!     Checking bodyparser v0.4.1
Nov 10 03:27:25.691 INFO kablam!     Checking urlencoded v0.4.1
Nov 10 03:27:28.777 INFO kablam!     Checking maze v0.1.2 (/source)
Nov 10 03:27:36.970 INFO kablam! warning: variable does not need to be mutable
Nov 10 03:27:36.971 INFO kablam!    --> src/types/grid.rs:191:13
Nov 10 03:27:36.972 INFO kablam!     |
Nov 10 03:27:36.975 INFO kablam! 191 |         let mut grid = self;
Nov 10 03:27:36.975 INFO kablam!     |             ----^^^^
Nov 10 03:27:36.975 INFO kablam!     |             |
Nov 10 03:27:36.976 INFO kablam!     |             help: remove this `mut`
Nov 10 03:27:36.976 INFO kablam!     |
Nov 10 03:27:36.976 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 10 03:27:36.977 INFO kablam! 
Nov 10 03:27:36.995 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 10 03:27:36.995 INFO kablam!  --> src/lib.rs:2:12
Nov 10 03:27:36.996 INFO kablam!   |
Nov 10 03:27:36.996 INFO kablam! 2 | #![feature(proc_macro)]
Nov 10 03:27:36.996 INFO kablam!   |            ^^^^^^^^^^
Nov 10 03:27:36.997 INFO kablam!   |
Nov 10 03:27:36.997 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 10 03:27:36.997 INFO kablam! 
Nov 10 03:27:37.343 INFO kablam! warning: variable does not need to be mutable
Nov 10 03:27:37.343 INFO kablam!    --> src/types/grid.rs:191:13
Nov 10 03:27:37.344 INFO kablam!     |
Nov 10 03:27:37.344 INFO kablam! 191 |         let mut grid = self;
Nov 10 03:27:37.344 INFO kablam!     |             ----^^^^
Nov 10 03:27:37.344 INFO kablam!     |             |
Nov 10 03:27:37.345 INFO kablam!     |             help: remove this `mut`
Nov 10 03:27:37.345 INFO kablam!     |
Nov 10 03:27:37.345 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 10 03:27:37.345 INFO kablam! 
Nov 10 03:27:37.355 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 10 03:27:37.358 INFO kablam!  --> src/lib.rs:2:12
Nov 10 03:27:37.358 INFO kablam!   |
Nov 10 03:27:37.359 INFO kablam! 2 | #![feature(proc_macro)]
Nov 10 03:27:37.359 INFO kablam!   |            ^^^^^^^^^^
Nov 10 03:27:37.359 INFO kablam!   |
Nov 10 03:27:37.359 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 10 03:27:37.360 INFO kablam! 
Nov 10 03:27:51.255 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 45.37s
Nov 10 03:27:51.279 INFO kablam! su: No module specific data is present
Nov 10 03:27:52.322 INFO running `"docker" "rm" "-f" "0685361b3a71b4b3a1306babff696e2d930487a3772e669fe0b6a25172a5dada"`
Nov 10 03:27:52.723 INFO blam! 0685361b3a71b4b3a1306babff696e2d930487a3772e669fe0b6a25172a5dada