Dec 02 10:02:07.436 INFO testing 02alexander/maze-solver against 1.30.1 for beta-1.31-5
Dec 02 10:02:07.436 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 10:02:08.027 INFO [stdout] 2ca32cb0dd09af633bfae823b7c40aa7bf78dadde856515de5df137d2a6166c5
Dec 02 10:02:08.039 INFO running `"docker" "start" "-a" "2ca32cb0dd09af633bfae823b7c40aa7bf78dadde856515de5df137d2a6166c5"`
Dec 02 10:02:08.811 INFO [stderr] usermod: no changes
Dec 02 10:02:08.841 INFO [stderr]    Compiling miniz-sys v0.1.10
Dec 02 10:02:09.281 INFO [stderr]    Compiling flate2 v0.2.20
Dec 02 10:02:10.659 INFO [stderr]    Compiling imagefmt v4.0.0
Dec 02 10:02:12.727 INFO [stderr]    Compiling maze-solver v0.1.0 (/source)
Dec 02 10:02:13.439 INFO [stderr] warning: unused imports: `read`, `write`
Dec 02 10:02:13.439 INFO [stderr]  --> src/main.rs:3:16
Dec 02 10:02:13.439 INFO [stderr]   |
Dec 02 10:02:13.439 INFO [stderr] 3 | use imagefmt::{read, write, ColFmt, ColType};
Dec 02 10:02:13.439 INFO [stderr]   |                ^^^^  ^^^^^
Dec 02 10:02:13.439 INFO [stderr]   |
Dec 02 10:02:13.439 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 10:02:13.439 INFO [stderr] 
Dec 02 10:02:13.439 INFO [stderr] warning: unused import: `std::mem::drop`
Dec 02 10:02:13.439 INFO [stderr]  --> src/tree.rs:2:5
Dec 02 10:02:13.439 INFO [stderr]   |
Dec 02 10:02:13.439 INFO [stderr] 2 | use std::mem::drop;
Dec 02 10:02:13.439 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 02 10:02:13.439 INFO [stderr] 
Dec 02 10:02:13.439 INFO [stderr] warning: unused import: `Node`
Dec 02 10:02:13.439 INFO [stderr]  --> src/path_to_end.rs:3:35
Dec 02 10:02:13.439 INFO [stderr]   |
Dec 02 10:02:13.439 INFO [stderr] 3 | use super::tree::{QuaternaryTree, Node, Link};
Dec 02 10:02:13.439 INFO [stderr]   |                                   ^^^^
Dec 02 10:02:13.439 INFO [stderr] 
Dec 02 10:02:13.575 INFO [stderr] warning: variable does not need to be mutable
Dec 02 10:02:13.575 INFO [stderr]   --> src/tree.rs:41:8
Dec 02 10:02:13.575 INFO [stderr]    |
Dec 02 10:02:13.575 INFO [stderr] 41 |             let mut cur = &mut *next.take().unwrap();
Dec 02 10:02:13.575 INFO [stderr]    |                 ----^^^
Dec 02 10:02:13.575 INFO [stderr]    |                 |
Dec 02 10:02:13.575 INFO [stderr]    |                 help: remove this `mut`
Dec 02 10:02:13.575 INFO [stderr]    |
Dec 02 10:02:13.575 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 10:02:13.575 INFO [stderr] 
Dec 02 10:02:13.611 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 10:02:13.611 INFO [stderr]   --> src/main.rs:20:2
Dec 02 10:02:13.611 INFO [stderr]    |
Dec 02 10:02:13.611 INFO [stderr] 20 |     imagefmt::write("out.bmp", maze.width, maze.height, ColFmt::RGB, &pixels, ColType::Auto);
Dec 02 10:02:13.611 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 10:02:13.611 INFO [stderr]    |
Dec 02 10:02:13.611 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 02 10:02:13.611 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 10:02:13.611 INFO [stderr] 
Dec 02 10:02:14.940 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.11s
Dec 02 10:02:14.942 INFO [stderr] su: No module specific data is present
Dec 02 10:02:15.508 INFO running `"docker" "inspect" "2ca32cb0dd09af633bfae823b7c40aa7bf78dadde856515de5df137d2a6166c5"`
Dec 02 10:02:15.740 INFO running `"docker" "rm" "-f" "2ca32cb0dd09af633bfae823b7c40aa7bf78dadde856515de5df137d2a6166c5"`
Dec 02 10:02:16.003 INFO [stdout] 2ca32cb0dd09af633bfae823b7c40aa7bf78dadde856515de5df137d2a6166c5
Dec 02 10:02:16.009 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 10:02:16.359 INFO [stdout] c95476b8bec7e916b1a4de53cae8c853125e513ebf46c8d6ef33709164187129
Dec 02 10:02:16.361 INFO running `"docker" "start" "-a" "c95476b8bec7e916b1a4de53cae8c853125e513ebf46c8d6ef33709164187129"`
Dec 02 10:02:17.278 INFO [stderr] usermod: no changes
Dec 02 10:02:17.323 INFO [stderr]    Compiling maze-solver v0.1.0 (/source)
Dec 02 10:02:18.059 INFO [stderr] warning: unused imports: `read`, `write`
Dec 02 10:02:18.059 INFO [stderr]  --> src/main.rs:3:16
Dec 02 10:02:18.059 INFO [stderr]   |
Dec 02 10:02:18.059 INFO [stderr] 3 | use imagefmt::{read, write, ColFmt, ColType};
Dec 02 10:02:18.059 INFO [stderr]   |                ^^^^  ^^^^^
Dec 02 10:02:18.059 INFO [stderr]   |
Dec 02 10:02:18.059 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 10:02:18.059 INFO [stderr] 
Dec 02 10:02:18.059 INFO [stderr] warning: unused import: `std::mem::drop`
Dec 02 10:02:18.059 INFO [stderr]  --> src/tree.rs:2:5
Dec 02 10:02:18.059 INFO [stderr]   |
Dec 02 10:02:18.059 INFO [stderr] 2 | use std::mem::drop;
Dec 02 10:02:18.059 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 02 10:02:18.059 INFO [stderr] 
Dec 02 10:02:18.309 INFO [stderr] warning: variable does not need to be mutable
Dec 02 10:02:18.309 INFO [stderr]   --> src/tree.rs:41:8
Dec 02 10:02:18.309 INFO [stderr]    |
Dec 02 10:02:18.309 INFO [stderr] 41 |             let mut cur = &mut *next.take().unwrap();
Dec 02 10:02:18.309 INFO [stderr]    |                 ----^^^
Dec 02 10:02:18.309 INFO [stderr]    |                 |
Dec 02 10:02:18.309 INFO [stderr]    |                 help: remove this `mut`
Dec 02 10:02:18.309 INFO [stderr]    |
Dec 02 10:02:18.309 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 02 10:02:18.309 INFO [stderr] 
Dec 02 10:02:18.382 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 10:02:18.383 INFO [stderr]   --> src/main.rs:20:2
Dec 02 10:02:18.383 INFO [stderr]    |
Dec 02 10:02:18.383 INFO [stderr] 20 |     imagefmt::write("out.bmp", maze.width, maze.height, ColFmt::RGB, &pixels, ColType::Auto);
Dec 02 10:02:18.383 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 10:02:18.383 INFO [stderr]    |
Dec 02 10:02:18.383 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 02 10:02:18.383 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 10:02:18.383 INFO [stderr] 
Dec 02 10:02:19.229 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
Dec 02 10:02:19.231 INFO [stderr] su: No module specific data is present
Dec 02 10:02:19.561 INFO running `"docker" "inspect" "c95476b8bec7e916b1a4de53cae8c853125e513ebf46c8d6ef33709164187129"`
Dec 02 10:02:19.628 INFO running `"docker" "rm" "-f" "c95476b8bec7e916b1a4de53cae8c853125e513ebf46c8d6ef33709164187129"`
Dec 02 10:02:19.728 INFO [stdout] c95476b8bec7e916b1a4de53cae8c853125e513ebf46c8d6ef33709164187129
Dec 02 10:02:19.730 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 10:02:19.900 INFO [stdout] 8973a5d282ed9d91f0632115872a7da740415187e1fe64c490bd68147550d1f0
Dec 02 10:02:19.904 INFO running `"docker" "start" "-a" "8973a5d282ed9d91f0632115872a7da740415187e1fe64c490bd68147550d1f0"`
Dec 02 10:02:20.431 INFO [stderr] usermod: no changes
Dec 02 10:02:20.463 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 02 10:02:20.464 INFO [stderr]      Running /target/debug/deps/maze_solver-4ad5329fb5063472
Dec 02 10:02:20.466 INFO [stdout] 
Dec 02 10:02:20.466 INFO [stdout] running 6 tests
Dec 02 10:02:20.467 INFO [stdout] test path_to_end::test::t_path_to_end ... ok
Dec 02 10:02:20.467 INFO [stdout] test maze::test::test_find_start ... ok
Dec 02 10:02:20.467 INFO [stdout] test maze_to_tree::test::t_maze_to_tree ... ok
Dec 02 10:02:20.467 INFO [stdout] test maze::test::test_find_end ... ok
Dec 02 10:02:20.467 INFO [stdout] test maze::test::from ... ok
Dec 02 10:02:20.467 INFO [stdout] test maze_to_tree::test::t_get_tile ... ok
Dec 02 10:02:20.467 INFO [stdout] 
Dec 02 10:02:20.467 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 10:02:20.467 INFO [stdout] 
Dec 02 10:02:20.472 INFO [stderr] su: No module specific data is present
Dec 02 10:02:20.715 INFO running `"docker" "inspect" "8973a5d282ed9d91f0632115872a7da740415187e1fe64c490bd68147550d1f0"`
Dec 02 10:02:20.836 INFO running `"docker" "rm" "-f" "8973a5d282ed9d91f0632115872a7da740415187e1fe64c490bd68147550d1f0"`
Dec 02 10:02:20.921 INFO [stdout] 8973a5d282ed9d91f0632115872a7da740415187e1fe64c490bd68147550d1f0
