[INFO] cloning repository https://github.com/ozymandiaslone/erode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ozymandiaslone/erode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fozymandiaslone%2Ferode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fozymandiaslone%2Ferode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bdfb415d30dc14086d33207c966f10a36be4644f
[INFO] testing ozymandiaslone/erode against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fozymandiaslone%2Ferode" "/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/ozymandiaslone/erode
[INFO] finished tweaking git repo https://github.com/ozymandiaslone/erode
[INFO] tweaked toml for git repo https://github.com/ozymandiaslone/erode written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ozymandiaslone/erode on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ozymandiaslone/erode 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "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-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6d8a35c4902537bd66802231b4643cf53ccf6a7fe1b1721029d9d72c0ed88bf
[INFO] running `Command { std: "docker" "start" "-a" "b6d8a35c4902537bd66802231b4643cf53ccf6a7fe1b1721029d9d72c0ed88bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6d8a35c4902537bd66802231b4643cf53ccf6a7fe1b1721029d9d72c0ed88bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6d8a35c4902537bd66802231b4643cf53ccf6a7fe1b1721029d9d72c0ed88bf", kill_on_drop: false }`
[INFO] [stdout] b6d8a35c4902537bd66802231b4643cf53ccf6a7fe1b1721029d9d72c0ed88bf
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff4ef3983382a94f4e135aa355de6bb92cd958a1338be8aa8db844a8c1c922c6
[INFO] running `Command { std: "docker" "start" "-a" "ff4ef3983382a94f4e135aa355de6bb92cd958a1338be8aa8db844a8c1c922c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.37
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling cc v1.1.21
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quad-alsa-sys v0.3.2
[INFO] [stderr]    Compiling adler2 v2.0.0
[INFO] [stderr]    Compiling smallvec v0.6.14
[INFO] [stderr]    Compiling miniz_oxide v0.8.0
[INFO] [stderr]    Compiling ogg v0.7.1
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling pkg-config v0.3.31
[INFO] [stderr]    Compiling lua-src v547.0.0
[INFO] [stderr]    Compiling lewton v0.9.4
[INFO] [stderr]    Compiling flate2 v1.0.33
[INFO] [stderr]    Compiling dasp_frame v0.11.0
[INFO] [stderr]    Compiling miniz_oxide v0.7.4
[INFO] [stderr]    Compiling fdeflate v0.3.5
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]    Compiling quad-snd v0.2.8
[INFO] [stderr]    Compiling hound v3.5.1
[INFO] [stderr]    Compiling miniquad v0.4.6
[INFO] [stderr]    Compiling png v0.17.13
[INFO] [stderr]    Compiling hashbrown v0.13.2
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling ttf-parser v0.15.2
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling bytemuck v1.18.0
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling audrey v0.3.0
[INFO] [stderr]    Compiling image v0.24.9
[INFO] [stderr]    Compiling which v6.0.3
[INFO] [stderr]    Compiling bstr v1.10.0
[INFO] [stderr]    Compiling fontdue v0.7.3
[INFO] [stderr]    Compiling glam v0.27.0
[INFO] [stderr]    Compiling luajit-src v210.5.11+97813fb
[INFO] [stderr]    Compiling mlua-sys v0.6.3
[INFO] [stderr]    Compiling quad-rand v0.2.2
[INFO] [stderr]    Compiling rustc-hash v2.0.0
[INFO] [stderr]    Compiling macroquad_macro v0.1.8
[INFO] [stderr]    Compiling macroquad v0.4.13
[INFO] [stderr]    Compiling mlua v0.9.9
[INFO] [stderr]    Compiling erode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::env;
[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: `LuaOptions`, `Result`, and `StdLib`
[INFO] [stdout]   --> src/main.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 | use mlua::{Lua, LuaOptions, StdLib, Result};
[INFO] [stdout]    |                 ^^^^^^^^^^  ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]   --> src/main.rs:74:47
[INFO] [stdout]    |
[INFO] [stdout] 74 |    methods.add_method_mut("update", |_, this, (image): (LuaAnyUserData)| {
[INFO] [stdout]    |                                               ^     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 74 -    methods.add_method_mut("update", |_, this, (image): (LuaAnyUserData)| {
[INFO] [stdout] 74 +    methods.add_method_mut("update", |_, this, image: (LuaAnyUserData)| {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/main.rs:74:56
[INFO] [stdout]    |
[INFO] [stdout] 74 |    methods.add_method_mut("update", |_, this, (image): (LuaAnyUserData)| {
[INFO] [stdout]    |                                                        ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 74 -    methods.add_method_mut("update", |_, this, (image): (LuaAnyUserData)| {
[INFO] [stdout] 74 +    methods.add_method_mut("update", |_, this, (image): LuaAnyUserData| {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:330:11
[INFO] [stdout]     |
[INFO] [stdout] 330 |       let mut new_lua = Lua::new();
[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:349:7
[INFO] [stdout]     |
[INFO] [stdout] 349 |   let mut startup_screen = Level {
[INFO] [stdout]     |       ----^^^^^^^^^^^^^^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `methods`
[INFO] [stdout]   --> src/main.rs:60:62
[INFO] [stdout]    |
[INFO] [stdout] 60 |   fn add_methods<'lua, M: mlua::UserDataMethods<'lua, Self>>(methods: &mut M) {
[INFO] [stdout]    |                                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_methods`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `traverse` is never used
[INFO] [stdout]   --> src/main.rs:27:6
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl LevelTree {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 27 |   fn traverse(&mut self, idx: usize) -> Option<&Level> {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 58 | struct LuaLevel(Level);
[INFO] [stdout]    |        -------- ^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `LuaLevel` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `runtime_manager` is never used
[INFO] [stdout]    --> src/main.rs:303:4
[INFO] [stdout]     |
[INFO] [stdout] 303 | fn runtime_manager() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.73s
[INFO] running `Command { std: "docker" "inspect" "ff4ef3983382a94f4e135aa355de6bb92cd958a1338be8aa8db844a8c1c922c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff4ef3983382a94f4e135aa355de6bb92cd958a1338be8aa8db844a8c1c922c6", kill_on_drop: false }`
[INFO] [stdout] ff4ef3983382a94f4e135aa355de6bb92cd958a1338be8aa8db844a8c1c922c6
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98864c392d7e9b83ed6a0dd2d9a4678ecc638d30f0e3d4946fe1b9dbcc56552a
[INFO] running `Command { std: "docker" "start" "-a" "98864c392d7e9b83ed6a0dd2d9a4678ecc638d30f0e3d4946fe1b9dbcc56552a", kill_on_drop: false }`
[INFO] [stderr]    Compiling erode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::env;
[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: `LuaOptions`, `Result`, and `StdLib`
[INFO] [stdout]   --> src/main.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 | use mlua::{Lua, LuaOptions, StdLib, Result};
[INFO] [stdout]    |                 ^^^^^^^^^^  ^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around pattern
[INFO] [stdout]   --> src/main.rs:74:47
[INFO] [stdout]    |
[INFO] [stdout] 74 |    methods.add_method_mut("update", |_, this, (image): (LuaAnyUserData)| {
[INFO] [stdout]    |                                               ^     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 74 -    methods.add_method_mut("update", |_, this, (image): (LuaAnyUserData)| {
[INFO] [stdout] 74 +    methods.add_method_mut("update", |_, this, image: (LuaAnyUserData)| {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/main.rs:74:56
[INFO] [stdout]    |
[INFO] [stdout] 74 |    methods.add_method_mut("update", |_, this, (image): (LuaAnyUserData)| {
[INFO] [stdout]    |                                                        ^              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 74 -    methods.add_method_mut("update", |_, this, (image): (LuaAnyUserData)| {
[INFO] [stdout] 74 +    methods.add_method_mut("update", |_, this, (image): LuaAnyUserData| {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:330:11
[INFO] [stdout]     |
[INFO] [stdout] 330 |       let mut new_lua = Lua::new();
[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:349:7
[INFO] [stdout]     |
[INFO] [stdout] 349 |   let mut startup_screen = Level {
[INFO] [stdout]     |       ----^^^^^^^^^^^^^^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `methods`
[INFO] [stdout]   --> src/main.rs:60:62
[INFO] [stdout]    |
[INFO] [stdout] 60 |   fn add_methods<'lua, M: mlua::UserDataMethods<'lua, Self>>(methods: &mut M) {
[INFO] [stdout]    |                                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_methods`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `traverse` is never used
[INFO] [stdout]   --> src/main.rs:27:6
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl LevelTree {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] 27 |   fn traverse(&mut self, idx: usize) -> Option<&Level> {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:58:17
[INFO] [stdout]    |
[INFO] [stdout] 58 | struct LuaLevel(Level);
[INFO] [stdout]    |        -------- ^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `LuaLevel` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `runtime_manager` is never used
[INFO] [stdout]    --> src/main.rs:303:4
[INFO] [stdout]     |
[INFO] [stdout] 303 | fn runtime_manager() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "98864c392d7e9b83ed6a0dd2d9a4678ecc638d30f0e3d4946fe1b9dbcc56552a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98864c392d7e9b83ed6a0dd2d9a4678ecc638d30f0e3d4946fe1b9dbcc56552a", kill_on_drop: false }`
[INFO] [stdout] 98864c392d7e9b83ed6a0dd2d9a4678ecc638d30f0e3d4946fe1b9dbcc56552a
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1ef146d5dc5867e1b024ca271243a042ab2093897ef7ec80391b49003eba0446
[INFO] running `Command { std: "docker" "start" "-a" "1ef146d5dc5867e1b024ca271243a042ab2093897ef7ec80391b49003eba0446", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::env;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `LuaOptions`, `Result`, and `StdLib`
[INFO] [stderr]   --> src/main.rs:10:17
[INFO] [stderr]    |
[INFO] [stderr] 10 | use mlua::{Lua, LuaOptions, StdLib, Result};
[INFO] [stderr]    |                 ^^^^^^^^^^  ^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::rc::Rc;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::cell::RefCell;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around pattern
[INFO] [stderr]   --> src/main.rs:74:47
[INFO] [stderr]    |
[INFO] [stderr] 74 |    methods.add_method_mut("update", |_, this, (image): (LuaAnyUserData)| {
[INFO] [stderr]    |                                               ^     ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 74 -    methods.add_method_mut("update", |_, this, (image): (LuaAnyUserData)| {
[INFO] [stderr] 74 +    methods.add_method_mut("update", |_, this, image: (LuaAnyUserData)| {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/main.rs:74:56
[INFO] [stderr]    |
[INFO] [stderr] 74 |    methods.add_method_mut("update", |_, this, (image): (LuaAnyUserData)| {
[INFO] [stderr]    |                                                        ^              ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 74 -    methods.add_method_mut("update", |_, this, (image): (LuaAnyUserData)| {
[INFO] [stderr] 74 +    methods.add_method_mut("update", |_, this, (image): LuaAnyUserData| {
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:330:11
[INFO] [stderr]     |
[INFO] [stderr] 330 |       let mut new_lua = Lua::new();
[INFO] [stderr]     |           ----^^^^^^^
[INFO] [stderr]     |           |
[INFO] [stderr]     |           help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:349:7
[INFO] [stderr]     |
[INFO] [stderr] 349 |   let mut startup_screen = Level {
[INFO] [stderr]     |       ----^^^^^^^^^^^^^^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `methods`
[INFO] [stderr]   --> src/main.rs:60:62
[INFO] [stderr]    |
[INFO] [stderr] 60 |   fn add_methods<'lua, M: mlua::UserDataMethods<'lua, Self>>(methods: &mut M) {
[INFO] [stderr]    |                                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_methods`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `traverse` is never used
[INFO] [stderr]   --> src/main.rs:27:6
[INFO] [stderr]    |
[INFO] [stderr] 26 | impl LevelTree {
[INFO] [stderr]    | -------------- method in this implementation
[INFO] [stderr] 27 |   fn traverse(&mut self, idx: usize) -> Option<&Level> {
[INFO] [stderr]    |      ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]   --> src/main.rs:58:17
[INFO] [stderr]    |
[INFO] [stderr] 58 | struct LuaLevel(Level);
[INFO] [stderr]    |        -------- ^^^^^
[INFO] [stderr]    |        |
[INFO] [stderr]    |        field in this struct
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider removing this field
[INFO] [stderr]    = note: `LuaLevel` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `runtime_manager` is never used
[INFO] [stderr]    --> src/main.rs:303:4
[INFO] [stderr]     |
[INFO] [stderr] 303 | fn runtime_manager() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `erode` (bin "erode" test) generated 12 warnings (run `cargo fix --bin "erode" -p erode --tests` to apply 9 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/erode-2d124a0f0ef2d7f1)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1ef146d5dc5867e1b024ca271243a042ab2093897ef7ec80391b49003eba0446", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ef146d5dc5867e1b024ca271243a042ab2093897ef7ec80391b49003eba0446", kill_on_drop: false }`
[INFO] [stdout] 1ef146d5dc5867e1b024ca271243a042ab2093897ef7ec80391b49003eba0446
