[INFO] crate emerald 0.1.0 is already in cache
[INFO] checking emerald-0.1.0 against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] extracting crate emerald 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate emerald 0.1.0 on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate emerald 0.1.0
[INFO] finished tweaking crates.io crate emerald 0.1.0
[INFO] tweaked toml for crates.io crate emerald 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f625d6a720a78ea9c9018152f921b6402208a206b7a77240a76d3245e0c0f66f
[INFO] running `"docker" "start" "-a" "f625d6a720a78ea9c9018152f921b6402208a206b7a77240a76d3245e0c0f66f"`
[INFO] [stderr]    Compiling fermium v0.0.15
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]    Compiling gl_generator v0.13.1
[INFO] [stderr]    Compiling phantom-fields v0.1.2
[INFO] [stderr]     Checking png v0.14.1
[INFO] [stderr]     Checking rusttype v0.8.3
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]     Checking simple_logger v1.6.0
[INFO] [stderr]    Compiling gl v0.13.0
[INFO] [stderr]     Checking beryllium v0.0.15
[INFO] [stderr]     Checking storm v0.5.0
[INFO] [stderr]     Checking emerald v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Context`
[INFO] [stderr]  --> src/rendering/mod.rs:2:25
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::core::{Game, Context};
[INFO] [stderr]   |                         ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Context`
[INFO] [stderr]  --> src/rendering/mod.rs:2:25
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::core::{Game, Context};
[INFO] [stderr]   |                         ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `is_active` is never read
[INFO] [stderr]   --> src/lib.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |             is_active = false;
[INFO] [stderr]    |             ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `delta`
[INFO] [stderr]  --> src/core/game.rs:5:26
[INFO] [stderr]   |
[INFO] [stderr] 5 |     fn update(&mut self, delta: f32) {}
[INFO] [stderr]   |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `frame`
[INFO] [stderr]  --> src/core/game.rs:6:24
[INFO] [stderr]   |
[INFO] [stderr] 6 |     fn draw(&mut self, frame: &mut Frame) {}
[INFO] [stderr]   |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `delta`
[INFO] [stderr]  --> src/core/game.rs:7:27
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn process(&mut self, delta: f32) {}
[INFO] [stderr]   |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `settings`
[INFO] [stderr]   --> src/rendering/mod.rs:15:16
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn new(settings: RenderSettings) -> Self {
[INFO] [stderr]    |                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `game`
[INFO] [stderr]   --> src/rendering/mod.rs:19:51
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn update(&mut self, engine: &mut Engine, game: &mut Box<dyn Game>) {
[INFO] [stderr]    |                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_game`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:27:20
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let (mut game, mut settings) = unsafe {
[INFO] [stderr]    |                    ----^^^^^^^^
[INFO] [stderr]    |                    |
[INFO] [stderr]    |                    help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `is_active` is never read
[INFO] [stderr]   --> src/lib.rs:40:13
[INFO] [stderr]    |
[INFO] [stderr] 40 |             is_active = false;
[INFO] [stderr]    |             ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `delta`
[INFO] [stderr]  --> src/core/game.rs:5:26
[INFO] [stderr]   |
[INFO] [stderr] 5 |     fn update(&mut self, delta: f32) {}
[INFO] [stderr]   |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `frame`
[INFO] [stderr]  --> src/core/game.rs:6:24
[INFO] [stderr]   |
[INFO] [stderr] 6 |     fn draw(&mut self, frame: &mut Frame) {}
[INFO] [stderr]   |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_frame`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `delta`
[INFO] [stderr]  --> src/core/game.rs:7:27
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn process(&mut self, delta: f32) {}
[INFO] [stderr]   |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `settings`
[INFO] [stderr]   --> src/rendering/mod.rs:15:16
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn new(settings: RenderSettings) -> Self {
[INFO] [stderr]    |                ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `game`
[INFO] [stderr]   --> src/rendering/mod.rs:19:51
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn update(&mut self, engine: &mut Engine, game: &mut Box<dyn Game>) {
[INFO] [stderr]    |                                                   ^^^^ help: if this is intentional, prefix it with an underscore: `_game`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:27:20
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let (mut game, mut settings) = unsafe {
[INFO] [stderr]    |                    ----^^^^^^^^
[INFO] [stderr]    |                    |
[INFO] [stderr]    |                    help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.36s
[INFO] running `"docker" "inspect" "f625d6a720a78ea9c9018152f921b6402208a206b7a77240a76d3245e0c0f66f"`
[INFO] running `"docker" "rm" "-f" "f625d6a720a78ea9c9018152f921b6402208a206b7a77240a76d3245e0c0f66f"`
[INFO] [stdout] f625d6a720a78ea9c9018152f921b6402208a206b7a77240a76d3245e0c0f66f