Nov 17 17:19:32.623 INFO testing 02alexander/maze-solver against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 17:19:32.623 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-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 17 17:19:33.136 INFO [stdout] 50111a9305a0c09f1651c2067c9b483247fb4dc456f28987a104915c80dcdc5c
Nov 17 17:19:33.141 INFO running `"docker" "start" "-a" "50111a9305a0c09f1651c2067c9b483247fb4dc456f28987a104915c80dcdc5c"`
Nov 17 17:19:34.333 INFO [stderr] usermod: no changes
Nov 17 17:19:34.424 INFO [stderr]    Compiling imagefmt v4.0.0
Nov 17 17:19:37.106 INFO [stderr]    Compiling maze-solver v0.1.0 (/source)
Nov 17 17:19:37.630 INFO [stderr] warning: unused imports: `read`, `write`
Nov 17 17:19:37.630 INFO [stderr]  --> src/main.rs:3:16
Nov 17 17:19:37.630 INFO [stderr]   |
Nov 17 17:19:37.631 INFO [stderr] 3 | use imagefmt::{read, write, ColFmt, ColType};
Nov 17 17:19:37.631 INFO [stderr]   |                ^^^^  ^^^^^
Nov 17 17:19:37.631 INFO [stderr]   |
Nov 17 17:19:37.632 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 17:19:37.632 INFO [stderr] 
Nov 17 17:19:37.632 INFO [stderr] warning: unused import: `std::mem::drop`
Nov 17 17:19:37.633 INFO [stderr]  --> src/tree.rs:2:5
Nov 17 17:19:37.634 INFO [stderr]   |
Nov 17 17:19:37.634 INFO [stderr] 2 | use std::mem::drop;
Nov 17 17:19:37.634 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 17 17:19:37.634 INFO [stderr] 
Nov 17 17:19:37.634 INFO [stderr] warning: unused import: `Node`
Nov 17 17:19:37.634 INFO [stderr]  --> src/path_to_end.rs:3:35
Nov 17 17:19:37.635 INFO [stderr]   |
Nov 17 17:19:37.635 INFO [stderr] 3 | use super::tree::{QuaternaryTree, Node, Link};
Nov 17 17:19:37.635 INFO [stderr]   |                                   ^^^^
Nov 17 17:19:37.635 INFO [stderr] 
Nov 17 17:19:37.831 INFO [stderr] warning: variable does not need to be mutable
Nov 17 17:19:37.831 INFO [stderr]   --> src/tree.rs:41:8
Nov 17 17:19:37.831 INFO [stderr]    |
Nov 17 17:19:37.831 INFO [stderr] 41 |             let mut cur = &mut *next.take().unwrap();
Nov 17 17:19:37.831 INFO [stderr]    |                 ----^^^
Nov 17 17:19:37.831 INFO [stderr]    |                 |
Nov 17 17:19:37.831 INFO [stderr]    |                 help: remove this `mut`
Nov 17 17:19:37.831 INFO [stderr]    |
Nov 17 17:19:37.831 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 17:19:37.831 INFO [stderr] 
Nov 17 17:19:37.859 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 17:19:37.859 INFO [stderr]   --> src/main.rs:20:2
Nov 17 17:19:37.859 INFO [stderr]    |
Nov 17 17:19:37.859 INFO [stderr] 20 |     imagefmt::write("out.bmp", maze.width, maze.height, ColFmt::RGB, &pixels, ColType::Auto);
Nov 17 17:19:37.859 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 17:19:37.859 INFO [stderr]    |
Nov 17 17:19:37.859 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 17:19:37.859 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 17:19:37.859 INFO [stderr] 
Nov 17 17:19:40.087 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.71s
Nov 17 17:19:40.091 INFO [stderr] su: No module specific data is present
Nov 17 17:19:41.575 INFO running `"docker" "inspect" "50111a9305a0c09f1651c2067c9b483247fb4dc456f28987a104915c80dcdc5c"`
Nov 17 17:19:41.919 INFO running `"docker" "rm" "-f" "50111a9305a0c09f1651c2067c9b483247fb4dc456f28987a104915c80dcdc5c"`
Nov 17 17:19:42.287 INFO [stdout] 50111a9305a0c09f1651c2067c9b483247fb4dc456f28987a104915c80dcdc5c
Nov 17 17:19:42.289 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-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 17 17:19:42.843 INFO [stdout] 69d0b3c13b1abdafd124625dc2708f985ba4169ef4df160c2f63427e388f7d83
Nov 17 17:19:42.849 INFO running `"docker" "start" "-a" "69d0b3c13b1abdafd124625dc2708f985ba4169ef4df160c2f63427e388f7d83"`
Nov 17 17:19:44.134 INFO [stderr] usermod: no changes
Nov 17 17:19:44.231 INFO [stderr]    Compiling maze-solver v0.1.0 (/source)
Nov 17 17:19:45.104 INFO [stderr] warning: unused imports: `read`, `write`
Nov 17 17:19:45.104 INFO [stderr]  --> src/main.rs:3:16
Nov 17 17:19:45.105 INFO [stderr]   |
Nov 17 17:19:45.105 INFO [stderr] 3 | use imagefmt::{read, write, ColFmt, ColType};
Nov 17 17:19:45.106 INFO [stderr]   |                ^^^^  ^^^^^
Nov 17 17:19:45.106 INFO [stderr]   |
Nov 17 17:19:45.107 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 17:19:45.107 INFO [stderr] 
Nov 17 17:19:45.107 INFO [stderr] warning: unused import: `std::mem::drop`
Nov 17 17:19:45.108 INFO [stderr]  --> src/tree.rs:2:5
Nov 17 17:19:45.108 INFO [stderr]   |
Nov 17 17:19:45.109 INFO [stderr] 2 | use std::mem::drop;
Nov 17 17:19:45.109 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 17 17:19:45.109 INFO [stderr] 
Nov 17 17:19:45.435 INFO [stderr] warning: variable does not need to be mutable
Nov 17 17:19:45.435 INFO [stderr]   --> src/tree.rs:41:8
Nov 17 17:19:45.435 INFO [stderr]    |
Nov 17 17:19:45.435 INFO [stderr] 41 |             let mut cur = &mut *next.take().unwrap();
Nov 17 17:19:45.435 INFO [stderr]    |                 ----^^^
Nov 17 17:19:45.435 INFO [stderr]    |                 |
Nov 17 17:19:45.435 INFO [stderr]    |                 help: remove this `mut`
Nov 17 17:19:45.435 INFO [stderr]    |
Nov 17 17:19:45.435 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 17:19:45.435 INFO [stderr] 
Nov 17 17:19:45.518 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 17:19:45.518 INFO [stderr]   --> src/main.rs:20:2
Nov 17 17:19:45.518 INFO [stderr]    |
Nov 17 17:19:45.518 INFO [stderr] 20 |     imagefmt::write("out.bmp", maze.width, maze.height, ColFmt::RGB, &pixels, ColType::Auto);
Nov 17 17:19:45.518 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 17:19:45.518 INFO [stderr]    |
Nov 17 17:19:45.518 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 17:19:45.518 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 17:19:45.518 INFO [stderr] 
Nov 17 17:19:46.923 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.76s
Nov 17 17:19:46.926 INFO [stderr] su: No module specific data is present
Nov 17 17:19:48.239 INFO running `"docker" "inspect" "69d0b3c13b1abdafd124625dc2708f985ba4169ef4df160c2f63427e388f7d83"`
Nov 17 17:19:48.581 INFO running `"docker" "rm" "-f" "69d0b3c13b1abdafd124625dc2708f985ba4169ef4df160c2f63427e388f7d83"`
Nov 17 17:19:48.856 INFO [stdout] 69d0b3c13b1abdafd124625dc2708f985ba4169ef4df160c2f63427e388f7d83
Nov 17 17:19:48.857 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen" "-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 17 17:19:49.227 INFO [stdout] 640710f3e22dc68a0fb2245e952b004a48d1bec5b0d4a7aa7e170d584d9902b4
Nov 17 17:19:49.231 INFO running `"docker" "start" "-a" "640710f3e22dc68a0fb2245e952b004a48d1bec5b0d4a7aa7e170d584d9902b4"`
Nov 17 17:19:50.601 INFO [stderr] usermod: no changes
Nov 17 17:19:50.671 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 17 17:19:50.683 INFO [stderr]      Running /target/debug/deps/maze_solver-f556d405e70a2c14
Nov 17 17:19:50.718 INFO [stdout] 
Nov 17 17:19:50.718 INFO [stdout] running 6 tests
Nov 17 17:19:50.731 INFO [stdout] test maze::test::test_find_end ... ok
Nov 17 17:19:50.732 INFO [stdout] test maze_to_tree::test::t_get_tile ... ok
Nov 17 17:19:50.732 INFO [stdout] test maze::test::test_find_start ... ok
Nov 17 17:19:50.733 INFO [stdout] test maze::test::from ... ok
Nov 17 17:19:50.733 INFO [stdout] test maze_to_tree::test::t_maze_to_tree ... ok
Nov 17 17:19:50.747 INFO [stdout] test path_to_end::test::t_path_to_end ... ok
Nov 17 17:19:50.747 INFO [stderr] su: No module specific data is present
Nov 17 17:19:50.747 INFO [stdout] 
Nov 17 17:19:50.747 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 17:19:50.747 INFO [stdout] 
Nov 17 17:19:51.383 INFO running `"docker" "inspect" "640710f3e22dc68a0fb2245e952b004a48d1bec5b0d4a7aa7e170d584d9902b4"`
Nov 17 17:19:51.537 INFO running `"docker" "rm" "-f" "640710f3e22dc68a0fb2245e952b004a48d1bec5b0d4a7aa7e170d584d9902b4"`
Nov 17 17:19:51.661 INFO [stdout] 640710f3e22dc68a0fb2245e952b004a48d1bec5b0d4a7aa7e170d584d9902b4