Nov 07 06:05:09.145 INFO checking 02alexander/maze-solver against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings for pr-55687
Nov 07 06:05:09.145 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-0/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dduplicate_associated_type_bindings" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 07 06:05:09.866 INFO blam! 3d5be974400dd5c3a9a9641c261c2447a8bbcf51519fa7874bfa456e52bb9b5b
Nov 07 06:05:09.868 INFO running `"docker" "start" "-a" "3d5be974400dd5c3a9a9641c261c2447a8bbcf51519fa7874bfa456e52bb9b5b"`
Nov 07 06:05:10.240 INFO kablam! usermod: no changes
Nov 07 06:05:10.278 INFO kablam!     Checking imagefmt v4.0.0
Nov 07 06:05:11.922 INFO kablam!     Checking maze-solver v0.1.0 (/source)
Nov 07 06:05:12.690 INFO kablam! warning: unused imports: `read`, `write`
Nov 07 06:05:12.690 INFO kablam!  --> src/main.rs:3:16
Nov 07 06:05:12.690 INFO kablam!   |
Nov 07 06:05:12.690 INFO kablam! 3 | use imagefmt::{read, write, ColFmt, ColType};
Nov 07 06:05:12.691 INFO kablam!   |                ^^^^  ^^^^^
Nov 07 06:05:12.691 INFO kablam!   |
Nov 07 06:05:12.691 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 07 06:05:12.691 INFO kablam! 
Nov 07 06:05:12.691 INFO kablam! warning: unused import: `std::mem::drop`
Nov 07 06:05:12.691 INFO kablam!  --> src/tree.rs:2:5
Nov 07 06:05:12.691 INFO kablam!   |
Nov 07 06:05:12.691 INFO kablam! 2 | use std::mem::drop;
Nov 07 06:05:12.691 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 07 06:05:12.691 INFO kablam! 
Nov 07 06:05:12.693 INFO kablam! warning: unused import: `Node`
Nov 07 06:05:12.693 INFO kablam!  --> src/path_to_end.rs:3:35
Nov 07 06:05:12.693 INFO kablam!   |
Nov 07 06:05:12.693 INFO kablam! 3 | use super::tree::{QuaternaryTree, Node, Link};
Nov 07 06:05:12.693 INFO kablam!   |                                   ^^^^
Nov 07 06:05:12.693 INFO kablam! 
Nov 07 06:05:12.760 INFO kablam! warning: unused imports: `read`, `write`
Nov 07 06:05:12.760 INFO kablam!  --> src/main.rs:3:16
Nov 07 06:05:12.760 INFO kablam!   |
Nov 07 06:05:12.760 INFO kablam! 3 | use imagefmt::{read, write, ColFmt, ColType};
Nov 07 06:05:12.760 INFO kablam!   |                ^^^^  ^^^^^
Nov 07 06:05:12.760 INFO kablam!   |
Nov 07 06:05:12.760 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 07 06:05:12.760 INFO kablam! 
Nov 07 06:05:12.760 INFO kablam! warning: unused import: `std::mem::drop`
Nov 07 06:05:12.760 INFO kablam!  --> src/tree.rs:2:5
Nov 07 06:05:12.760 INFO kablam!   |
Nov 07 06:05:12.760 INFO kablam! 2 | use std::mem::drop;
Nov 07 06:05:12.760 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 07 06:05:12.760 INFO kablam! 
Nov 07 06:05:12.903 INFO kablam! warning: variable does not need to be mutable
Nov 07 06:05:12.903 INFO kablam!   --> src/tree.rs:41:8
Nov 07 06:05:12.903 INFO kablam!    |
Nov 07 06:05:12.903 INFO kablam! 41 |             let mut cur = &mut *next.take().unwrap();
Nov 07 06:05:12.903 INFO kablam!    |                 ----^^^
Nov 07 06:05:12.903 INFO kablam!    |                 |
Nov 07 06:05:12.903 INFO kablam!    |                 help: remove this `mut`
Nov 07 06:05:12.903 INFO kablam!    |
Nov 07 06:05:12.903 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 06:05:12.903 INFO kablam! 
Nov 07 06:05:12.937 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 06:05:12.937 INFO kablam!   --> src/main.rs:20:2
Nov 07 06:05:12.937 INFO kablam!    |
Nov 07 06:05:12.937 INFO kablam! 20 |     imagefmt::write("out.bmp", maze.width, maze.height, ColFmt::RGB, &pixels, ColType::Auto);
Nov 07 06:05:12.938 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 06:05:12.938 INFO kablam!    |
Nov 07 06:05:12.938 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 07 06:05:12.938 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 06:05:12.938 INFO kablam! 
Nov 07 06:05:13.095 INFO kablam! warning: variable does not need to be mutable
Nov 07 06:05:13.095 INFO kablam!   --> src/tree.rs:41:8
Nov 07 06:05:13.095 INFO kablam!    |
Nov 07 06:05:13.095 INFO kablam! 41 |             let mut cur = &mut *next.take().unwrap();
Nov 07 06:05:13.095 INFO kablam!    |                 ----^^^
Nov 07 06:05:13.095 INFO kablam!    |                 |
Nov 07 06:05:13.096 INFO kablam!    |                 help: remove this `mut`
Nov 07 06:05:13.096 INFO kablam!    |
Nov 07 06:05:13.096 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 06:05:13.096 INFO kablam! 
Nov 07 06:05:13.184 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 06:05:13.185 INFO kablam!   --> src/main.rs:20:2
Nov 07 06:05:13.185 INFO kablam!    |
Nov 07 06:05:13.185 INFO kablam! 20 |     imagefmt::write("out.bmp", maze.width, maze.height, ColFmt::RGB, &pixels, ColType::Auto);
Nov 07 06:05:13.185 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 06:05:13.185 INFO kablam!    |
Nov 07 06:05:13.185 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 07 06:05:13.185 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 06:05:13.185 INFO kablam! 
Nov 07 06:05:13.223 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.97s
Nov 07 06:05:13.230 INFO kablam! su: No module specific data is present
Nov 07 06:05:13.712 INFO running `"docker" "rm" "-f" "3d5be974400dd5c3a9a9641c261c2447a8bbcf51519fa7874bfa456e52bb9b5b"`
Nov 07 06:05:13.836 INFO blam! 3d5be974400dd5c3a9a9641c261c2447a8bbcf51519fa7874bfa456e52bb9b5b