Nov 04 21:07:25.601 INFO checking maze-0.1.2 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 21:07:25.601 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-0/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 21:07:25.971 INFO blam! 4041b33284e153b3054f8f71e5798ed903e179c03d9a001d7c897be5c0ffd21f
Nov 04 21:07:25.973 INFO running `"docker" "start" "-a" "4041b33284e153b3054f8f71e5798ed903e179c03d9a001d7c897be5c0ffd21f"`
Nov 04 21:07:26.870 INFO kablam! usermod: no changes
Nov 04 21:07:27.315 INFO kablam!     Checking png v0.5.2
Nov 04 21:07:27.315 INFO kablam!     Checking hyper v0.9.12
Nov 04 21:07:27.315 INFO kablam!     Checking nalgebra v0.5.1
Nov 04 21:07:29.095 INFO kablam!     Checking image v0.10.4
Nov 04 21:07:33.739 INFO kablam!     Checking iron v0.4.0
Nov 04 21:07:37.129 INFO kablam!     Checking persistent v0.2.1
Nov 04 21:07:37.129 INFO kablam!     Checking router v0.4.0
Nov 04 21:07:37.839 INFO kablam!     Checking imageproc v0.6.1
Nov 04 21:07:41.571 INFO kablam!     Checking bodyparser v0.4.1
Nov 04 21:07:45.291 INFO kablam!     Checking urlencoded v0.4.1
Nov 04 21:07:48.587 INFO kablam!     Checking maze v0.1.2 (/source)
Nov 04 21:07:56.163 INFO kablam! warning: variable does not need to be mutable
Nov 04 21:07:56.163 INFO kablam!    --> src/types/grid.rs:191:13
Nov 04 21:07:56.163 INFO kablam!     |
Nov 04 21:07:56.163 INFO kablam! 191 |         let mut grid = self;
Nov 04 21:07:56.163 INFO kablam!     |             ----^^^^
Nov 04 21:07:56.163 INFO kablam!     |             |
Nov 04 21:07:56.163 INFO kablam!     |             help: remove this `mut`
Nov 04 21:07:56.163 INFO kablam!     |
Nov 04 21:07:56.163 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 21:07:56.163 INFO kablam! 
Nov 04 21:07:56.180 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 04 21:07:56.180 INFO kablam!  --> src/lib.rs:2:12
Nov 04 21:07:56.180 INFO kablam!   |
Nov 04 21:07:56.180 INFO kablam! 2 | #![feature(proc_macro)]
Nov 04 21:07:56.180 INFO kablam!   |            ^^^^^^^^^^
Nov 04 21:07:56.180 INFO kablam!   |
Nov 04 21:07:56.180 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 04 21:07:56.180 INFO kablam! 
Nov 04 21:07:56.385 INFO kablam! warning: variable does not need to be mutable
Nov 04 21:07:56.385 INFO kablam!    --> src/types/grid.rs:191:13
Nov 04 21:07:56.385 INFO kablam!     |
Nov 04 21:07:56.385 INFO kablam! 191 |         let mut grid = self;
Nov 04 21:07:56.385 INFO kablam!     |             ----^^^^
Nov 04 21:07:56.386 INFO kablam!     |             |
Nov 04 21:07:56.386 INFO kablam!     |             help: remove this `mut`
Nov 04 21:07:56.386 INFO kablam!     |
Nov 04 21:07:56.386 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 21:07:56.386 INFO kablam! 
Nov 04 21:07:56.403 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Nov 04 21:07:56.403 INFO kablam!  --> src/lib.rs:2:12
Nov 04 21:07:56.403 INFO kablam!   |
Nov 04 21:07:56.403 INFO kablam! 2 | #![feature(proc_macro)]
Nov 04 21:07:56.403 INFO kablam!   |            ^^^^^^^^^^
Nov 04 21:07:56.403 INFO kablam!   |
Nov 04 21:07:56.403 INFO kablam!   = note: #[warn(stable_features)] on by default
Nov 04 21:07:56.403 INFO kablam! 
Nov 04 21:08:06.906 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 39.99s
Nov 04 21:08:06.929 INFO kablam! su: No module specific data is present
Nov 04 21:08:08.338 INFO running `"docker" "rm" "-f" "4041b33284e153b3054f8f71e5798ed903e179c03d9a001d7c897be5c0ffd21f"`
Nov 04 21:08:08.703 INFO blam! 4041b33284e153b3054f8f71e5798ed903e179c03d9a001d7c897be5c0ffd21f