[INFO] cloning repository https://github.com/wlpj2011/rust-roguelike-tutorial [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wlpj2011/rust-roguelike-tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwlpj2011%2Frust-roguelike-tutorial", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwlpj2011%2Frust-roguelike-tutorial'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b441c164bbe37b4bb7484801e138678a36426dc6 [INFO] checking wlpj2011/rust-roguelike-tutorial against try#c0a9760914bada211f4924ee16d41ae1a366d2ba for pr-148545 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwlpj2011%2Frust-roguelike-tutorial" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/wlpj2011/rust-roguelike-tutorial [INFO] finished tweaking git repo https://github.com/wlpj2011/rust-roguelike-tutorial [INFO] tweaked toml for git repo https://github.com/wlpj2011/rust-roguelike-tutorial written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/wlpj2011/rust-roguelike-tutorial on toolchain c0a9760914bada211f4924ee16d41ae1a366d2ba [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/wlpj2011/rust-roguelike-tutorial 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" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... 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"/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8179974f02b7e303ac6cdc053bda862469239738b585e3d0a98540e596f417ad [INFO] running `Command { std: "docker" "start" "-a" "8179974f02b7e303ac6cdc053bda862469239738b585e3d0a98540e596f417ad", kill_on_drop: false }` [INFO] [stderr] Compiling 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v1.0.228 [INFO] [stderr] Checking nougat v0.2.4 [INFO] [stderr] Checking shred v0.15.0 [INFO] [stderr] Checking hibitset v0.6.4 [INFO] [stderr] Checking bracket-geometry v0.8.7 [INFO] [stderr] Checking bracket-color v0.8.7 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking bracket-random v0.8.7 [INFO] [stderr] Checking specs v0.20.0 [INFO] [stderr] Checking bracket-noise v0.8.7 [INFO] [stderr] Checking bracket-algorithm-traits v0.8.7 [INFO] [stderr] Checking bracket-pathfinding v0.8.7 [INFO] [stderr] Checking bracket-rex v0.8.7 [INFO] [stderr] Checking sctk-adwaita v0.4.3 [INFO] [stderr] Checking winit v0.27.5 [INFO] [stderr] Checking glutin v0.29.1 [INFO] [stderr] Checking bracket-terminal v0.8.7 [INFO] [stderr] Checking bracket-lib v0.8.7 [INFO] [stderr] Checking rltk v0.8.7 [INFO] [stderr] Checking rust-roguelike-tutorial v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/monster_ai_system.rs:46:22 [INFO] [stdout] | [INFO] [stdout] 46 | for (entity, mut viewshed, _monster, mut pos) in [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/monster_ai_system.rs:46:46 [INFO] [stdout] | [INFO] [stdout] 46 | for (entity, mut viewshed, _monster, mut pos) in [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/damage_system.rs:17:22 [INFO] [stdout] | [INFO] [stdout] 17 | for (entity, mut stats, damage) in (&entities, &mut stats, &damage).join() { [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/inventory_system.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 82 | mut map, [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/monster_ai_system.rs:46:22 [INFO] [stdout] | [INFO] [stdout] 46 | for (entity, mut viewshed, _monster, mut pos) in [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/monster_ai_system.rs:46:46 [INFO] [stdout] | [INFO] [stdout] 46 | for (entity, mut viewshed, _monster, mut pos) in [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/particle_system.rs:11:22 [INFO] [stdout] | [INFO] [stdout] 11 | for (entity, mut particle) in (&entities, &mut particles).join() { [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/hunger_system.rs:19:22 [INFO] [stdout] | [INFO] [stdout] 19 | for (entity, mut clock) in (&entities, &mut hunger_clock).join() { [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/damage_system.rs:17:22 [INFO] [stdout] | [INFO] [stdout] 17 | for (entity, mut stats, damage) in (&entities, &mut stats, &damage).join() { [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/inventory_system.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 82 | mut map, [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/particle_system.rs:11:22 [INFO] [stdout] | [INFO] [stdout] 11 | for (entity, mut particle) in (&entities, &mut particles).join() { [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/hunger_system.rs:19:22 [INFO] [stdout] | [INFO] [stdout] 19 | for (entity, mut clock) in (&entities, &mut hunger_clock).join() { [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 19s [INFO] running `Command { std: "docker" "inspect" "8179974f02b7e303ac6cdc053bda862469239738b585e3d0a98540e596f417ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8179974f02b7e303ac6cdc053bda862469239738b585e3d0a98540e596f417ad", kill_on_drop: false }` [INFO] [stdout] 8179974f02b7e303ac6cdc053bda862469239738b585e3d0a98540e596f417ad