[INFO] cloning repository https://github.com/Chris-F5/SimulatedPixelGameEngine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Chris-F5/SimulatedPixelGameEngine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChris-F5%2FSimulatedPixelGameEngine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChris-F5%2FSimulatedPixelGameEngine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ca51662af102764ff0e32bb7adf889f44825205c
[INFO] checking Chris-F5/SimulatedPixelGameEngine against master#893fadd11a52aa26fc19c67ee1b79f03d6a1bed3 for pr-77153
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChris-F5%2FSimulatedPixelGameEngine" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Chris-F5/SimulatedPixelGameEngine on toolchain 893fadd11a52aa26fc19c67ee1b79f03d6a1bed3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Chris-F5/SimulatedPixelGameEngine
[INFO] finished tweaking git repo https://github.com/Chris-F5/SimulatedPixelGameEngine
[INFO] tweaked toml for git repo https://github.com/Chris-F5/SimulatedPixelGameEngine written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Chris-F5/SimulatedPixelGameEngine already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4c53621e6675d352a7bb690e7511cd7e88167e1bf56fbd14a5d4b70b6546e99
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f4c53621e6675d352a7bb690e7511cd7e88167e1bf56fbd14a5d4b70b6546e99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4c53621e6675d352a7bb690e7511cd7e88167e1bf56fbd14a5d4b70b6546e99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4c53621e6675d352a7bb690e7511cd7e88167e1bf56fbd14a5d4b70b6546e99", kill_on_drop: false }`
[INFO] [stdout] f4c53621e6675d352a7bb690e7511cd7e88167e1bf56fbd14a5d4b70b6546e99
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+893fadd11a52aa26fc19c67ee1b79f03d6a1bed3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26b1bb346d388e9120784243943818b4f2194ed74260534bad54f379f5756d71
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "26b1bb346d388e9120784243943818b4f2194ed74260534bad54f379f5756d71", kill_on_drop: false }`
[INFO] [stderr]     Checking simulated_pixel_game_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `ComponentPool`
[INFO] [stdout]  --> src/component_pool.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct ComponentPool<ComponentType> {
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/component_pool.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new() -> ComponentPool<ComponentType> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_component`
[INFO] [stdout]   --> src/component_pool.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn remove_component(&mut self, entity: Entity) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `attach_component`
[INFO] [stdout]   --> src/component_pool.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn attach_component(&mut self, entity: Entity, component: ComponentType) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_component`
[INFO] [stdout]   --> src/component_pool.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn get_component(&self, entity: Entity) -> &ComponentType {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "26b1bb346d388e9120784243943818b4f2194ed74260534bad54f379f5756d71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26b1bb346d388e9120784243943818b4f2194ed74260534bad54f379f5756d71", kill_on_drop: false }`
[INFO] [stdout] 26b1bb346d388e9120784243943818b4f2194ed74260534bad54f379f5756d71