[INFO] cloning repository https://github.com/michaeldavidjohnson/RustRoguelikeLibtcodTut
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/michaeldavidjohnson/RustRoguelikeLibtcodTut" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaeldavidjohnson%2FRustRoguelikeLibtcodTut", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaeldavidjohnson%2FRustRoguelikeLibtcodTut'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c25b871a3357ba7f63bda02c4dd09d173ee52b3c
[INFO] checking michaeldavidjohnson/RustRoguelikeLibtcodTut against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaeldavidjohnson%2FRustRoguelikeLibtcodTut" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/michaeldavidjohnson/RustRoguelikeLibtcodTut
[INFO] finished tweaking git repo https://github.com/michaeldavidjohnson/RustRoguelikeLibtcodTut
[INFO] tweaked toml for git repo https://github.com/michaeldavidjohnson/RustRoguelikeLibtcodTut written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/michaeldavidjohnson/RustRoguelikeLibtcodTut on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/michaeldavidjohnson/RustRoguelikeLibtcodTut 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ed6315a04b754c7f58c3aa8f77a0a40f2925081fa8e2678230e1e242872f874
[INFO] running `Command { std: "docker" "start" "-a" "6ed6315a04b754c7f58c3aa8f77a0a40f2925081fa8e2678230e1e242872f874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ed6315a04b754c7f58c3aa8f77a0a40f2925081fa8e2678230e1e242872f874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ed6315a04b754c7f58c3aa8f77a0a40f2925081fa8e2678230e1e242872f874", kill_on_drop: false }`
[INFO] [stdout] 6ed6315a04b754c7f58c3aa8f77a0a40f2925081fa8e2678230e1e242872f874
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 429e2254f16cf20786be248fcc541bf07c20ad04cbf719785497302b2a95fda8
[INFO] running `Command { std: "docker" "start" "-a" "429e2254f16cf20786be248fcc541bf07c20ad04cbf719785497302b2a95fda8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]     Checking bitflags v0.1.1
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling tcod-sys v5.0.1 (https://github.com/tomassedovic/tcod-rs.git#d4ad0749)
[INFO] [stderr]     Checking tcod v0.15.0 (https://github.com/tomassedovic/tcod-rs.git#d4ad0749)
[INFO] [stderr]     Checking rust-tutorial-libt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `blit`
[INFO] [stdout]  --> src/inventory.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 |     console::{blit, Offscreen, Root},
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Map`, `is_blocked`, and `self`
[INFO] [stdout]  --> src/object.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     game::{self, Game},
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 6 |     is_blocked, Map,
[INFO] [stdout]   |     ^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use core::num;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `blit`
[INFO] [stdout]  --> src/inventory.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 |     console::{blit, Offscreen, Root},
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Map`, `is_blocked`, and `self`
[INFO] [stdout]  --> src/object.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |     game::{self, Game},
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 6 |     is_blocked, Map,
[INFO] [stdout]   |     ^^^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `make_empty_map` and `tile::Tile`
[INFO] [stdout]  --> src/test.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{make_empty_map, tile::Tile};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/main.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | mod test;
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::num`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use core::num;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bar_colour`
[INFO] [stdout]   --> src/statusbar.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     bar_colour: Color,
[INFO] [stdout]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bar_colour`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bar_colour`
[INFO] [stdout]   --> src/statusbar.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     bar_colour: Color,
[INFO] [stdout]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bar_colour`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:183:17
[INFO] [stdout]     |
[INFO] [stdout] 183 |             let mut monster = if rand::random::<f32>() < 0.8 {
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |     let mut map = vec![vec![Tile::empty(); MAP_HEIGHT as usize]; MAP_WIDTH as usize];
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:183:17
[INFO] [stdout]     |
[INFO] [stdout] 183 |             let mut monster = if rand::random::<f32>() < 0.8 {
[INFO] [stdout]     |                 ----^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:249:9
[INFO] [stdout]     |
[INFO] [stdout] 249 |     let mut map = vec![vec![Tile::empty(); MAP_HEIGHT as usize]; MAP_WIDTH as usize];
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:537:9
[INFO] [stdout]     |
[INFO] [stdout] 537 |     let mut root = Root::initializer()
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:537:9
[INFO] [stdout]     |
[INFO] [stdout] 537 |     let mut root = Root::initializer()
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_empty_map` is never used
[INFO] [stdout]    --> src/main.rs:248:4
[INFO] [stdout]     |
[INFO] [stdout] 248 | fn make_empty_map() -> Map {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.41s
[INFO] running `Command { std: "docker" "inspect" "429e2254f16cf20786be248fcc541bf07c20ad04cbf719785497302b2a95fda8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "429e2254f16cf20786be248fcc541bf07c20ad04cbf719785497302b2a95fda8", kill_on_drop: false }`
[INFO] [stdout] 429e2254f16cf20786be248fcc541bf07c20ad04cbf719785497302b2a95fda8
