[INFO] cloning repository https://github.com/emanguy/cursed-maze
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emanguy/cursed-maze" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femanguy%2Fcursed-maze", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femanguy%2Fcursed-maze'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2214d9c5e00e59acc1a7f84a7f669cf55dbe6c81
[INFO] checking emanguy/cursed-maze against master#0ef0dd24510b52da980889546fcd15254dc56a23 for pr-126452
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femanguy%2Fcursed-maze" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/emanguy/cursed-maze on toolchain 0ef0dd24510b52da980889546fcd15254dc56a23
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0ef0dd24510b52da980889546fcd15254dc56a23" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/emanguy/cursed-maze
[INFO] finished tweaking git repo https://github.com/emanguy/cursed-maze
[INFO] tweaked toml for git repo https://github.com/emanguy/cursed-maze written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/emanguy/cursed-maze already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0ef0dd24510b52da980889546fcd15254dc56a23" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking emanguy/cursed-maze against try#d9cbfeb054d7bd02cf942e6d32c1c0a91f042ce9 for pr-126452
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femanguy%2Fcursed-maze" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/emanguy/cursed-maze on toolchain d9cbfeb054d7bd02cf942e6d32c1c0a91f042ce9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d9cbfeb054d7bd02cf942e6d32c1c0a91f042ce9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/emanguy/cursed-maze
[INFO] finished tweaking git repo https://github.com/emanguy/cursed-maze
[INFO] tweaked toml for git repo https://github.com/emanguy/cursed-maze written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/emanguy/cursed-maze already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d9cbfeb054d7bd02cf942e6d32c1c0a91f042ce9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+d9cbfeb054d7bd02cf942e6d32c1c0a91f042ce9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3bb22962763d5bf19e33c125c9ef41ffde38e9fe14a16e1eca02eafd4789a53b
[INFO] running `Command { std: "docker" "start" "-a" "3bb22962763d5bf19e33c125c9ef41ffde38e9fe14a16e1eca02eafd4789a53b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bb22962763d5bf19e33c125c9ef41ffde38e9fe14a16e1eca02eafd4789a53b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bb22962763d5bf19e33c125c9ef41ffde38e9fe14a16e1eca02eafd4789a53b", kill_on_drop: false }`
[INFO] [stdout] 3bb22962763d5bf19e33c125c9ef41ffde38e9fe14a16e1eca02eafd4789a53b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+d9cbfeb054d7bd02cf942e6d32c1c0a91f042ce9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9621e5a5b250376819597b95dd9df06877a842f15803f3f39201a838ceeaca85
[INFO] running `Command { std: "docker" "start" "-a" "9621e5a5b250376819597b95dd9df06877a842f15803f3f39201a838ceeaca85", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]     Checking input-event-codes v0.2.1
[INFO] [stderr]    Compiling x11 v2.18.2
[INFO] [stderr]    Compiling device_query v0.2.7
[INFO] [stderr]    Compiling ncurses v5.99.0
[INFO] [stderr]     Checking cursed-maze v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `part`, `top_start`, `top_end`, `bottom_start`, `bottom_end`, and `fill_err` are never read
[INFO] [stdout]   --> src/curses_util/draw_2d.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct TriangleFillErr {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 71 |     part: Option<i8>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 72 |     top_start: Coordinate,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 73 |     top_end: Coordinate,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 74 |     bottom_start: Coordinate,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 75 |     bottom_end: Coordinate,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 76 |     fill_err: RegionFillErr,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TriangleFillErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/render.rs:58:21
[INFO] [stdout]    |
[INFO] [stdout] 58 |                     fill_triangle(top_left_fillshift, bottom_left_fillshift, top_right_fillshift, '.');
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 58 |                     let _ = fill_triangle(top_left_fillshift, bottom_left_fillshift, top_right_fillshift, '.');
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/render.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |                     fill_triangle(bottom_left_fillshift, top_right_fillshift, bottom_right_fillshift, '.');
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 59 |                     let _ = fill_triangle(bottom_left_fillshift, top_right_fillshift, bottom_right_fillshift, '.');
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `part`, `top_start`, `top_end`, `bottom_start`, `bottom_end`, and `fill_err` are never read
[INFO] [stdout]   --> src/curses_util/draw_2d.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub struct TriangleFillErr {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 71 |     part: Option<i8>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 72 |     top_start: Coordinate,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 73 |     top_end: Coordinate,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 74 |     bottom_start: Coordinate,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 75 |     bottom_end: Coordinate,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 76 |     fill_err: RegionFillErr,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TriangleFillErr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/render.rs:58:21
[INFO] [stdout]    |
[INFO] [stdout] 58 |                     fill_triangle(top_left_fillshift, bottom_left_fillshift, top_right_fillshift, '.');
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 58 |                     let _ = fill_triangle(top_left_fillshift, bottom_left_fillshift, top_right_fillshift, '.');
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/render.rs:59:21
[INFO] [stdout]    |
[INFO] [stdout] 59 |                     fill_triangle(bottom_left_fillshift, top_right_fillshift, bottom_right_fillshift, '.');
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 59 |                     let _ = fill_triangle(bottom_left_fillshift, top_right_fillshift, bottom_right_fillshift, '.');
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `Command { std: "docker" "inspect" "9621e5a5b250376819597b95dd9df06877a842f15803f3f39201a838ceeaca85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9621e5a5b250376819597b95dd9df06877a842f15803f3f39201a838ceeaca85", kill_on_drop: false }`
[INFO] [stdout] 9621e5a5b250376819597b95dd9df06877a842f15803f3f39201a838ceeaca85