[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] building emanguy/cursed-maze against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femanguy%2Fcursed-maze" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/emanguy/cursed-maze on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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-1-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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded device_query v0.2.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de27e03512fa09040d36477b604a1a7ebd1f82c25a22effeec575c9ee7f0e23f
[INFO] running `Command { std: "docker" "start" "-a" "de27e03512fa09040d36477b604a1a7ebd1f82c25a22effeec575c9ee7f0e23f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de27e03512fa09040d36477b604a1a7ebd1f82c25a22effeec575c9ee7f0e23f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de27e03512fa09040d36477b604a1a7ebd1f82c25a22effeec575c9ee7f0e23f", kill_on_drop: false }`
[INFO] [stdout] de27e03512fa09040d36477b604a1a7ebd1f82c25a22effeec575c9ee7f0e23f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9dd610d8031e9b0c5b803cb622dc59048c8adfda33c8ff656e5c9c1b75d2c152
[INFO] running `Command { std: "docker" "start" "-a" "9dd610d8031e9b0c5b803cb622dc59048c8adfda33c8ff656e5c9c1b75d2c152", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling x11 v2.18.2
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]    Compiling device_query v0.2.7
[INFO] [stderr]    Compiling input-event-codes v0.2.1
[INFO] [stderr]    Compiling ncurses v5.99.0
[INFO] [stderr]    Compiling 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: method `facing_direction` is never used
[INFO] [stdout]   --> src/world/camera.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Camera {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn facing_direction(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.13s
[INFO] running `Command { std: "docker" "inspect" "9dd610d8031e9b0c5b803cb622dc59048c8adfda33c8ff656e5c9c1b75d2c152", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dd610d8031e9b0c5b803cb622dc59048c8adfda33c8ff656e5c9c1b75d2c152", kill_on_drop: false }`
[INFO] [stdout] 9dd610d8031e9b0c5b803cb622dc59048c8adfda33c8ff656e5c9c1b75d2c152
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec169add854864bc2597bef6d65a386a6702aa12a12c51f4526e015f3aac9b33
[INFO] running `Command { std: "docker" "start" "-a" "ec169add854864bc2597bef6d65a386a6702aa12a12c51f4526e015f3aac9b33", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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: method `facing_direction` is never used
[INFO] [stdout]   --> src/world/camera.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Camera {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn facing_direction(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "ec169add854864bc2597bef6d65a386a6702aa12a12c51f4526e015f3aac9b33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec169add854864bc2597bef6d65a386a6702aa12a12c51f4526e015f3aac9b33", kill_on_drop: false }`
[INFO] [stdout] ec169add854864bc2597bef6d65a386a6702aa12a12c51f4526e015f3aac9b33