[INFO] fetching crate game_kernel_settings 0.1.0...
[INFO] checking game_kernel_settings-0.1.0 against master#836c31742687ba4e2f857b5b698e1e9e6b67619c for pr-81789
[INFO] extracting crate game_kernel_settings 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate game_kernel_settings 0.1.0 on toolchain 836c31742687ba4e2f857b5b698e1e9e6b67619c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate game_kernel_settings 0.1.0
[INFO] finished tweaking crates.io crate game_kernel_settings 0.1.0
[INFO] tweaked toml for crates.io crate game_kernel_settings 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4c893f30b231329c545c3461c96d3c4a941b3fc4a67dcea6cb6eeeed768658f
[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" "f4c893f30b231329c545c3461c96d3c4a941b3fc4a67dcea6cb6eeeed768658f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4c893f30b231329c545c3461c96d3c4a941b3fc4a67dcea6cb6eeeed768658f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4c893f30b231329c545c3461c96d3c4a941b3fc4a67dcea6cb6eeeed768658f", kill_on_drop: false }`
[INFO] [stdout] f4c893f30b231329c545c3461c96d3c4a941b3fc4a67dcea6cb6eeeed768658f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d623d1cba3ddf0f075b668c9895b96b3345f42fae243fbfca655159df52463ae
[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" "d623d1cba3ddf0f075b668c9895b96b3345f42fae243fbfca655159df52463ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.70
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking game_kernel_settings v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `t`
[INFO] [stdout]   --> src/settings/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     t: Table,
[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: `conf_for_module`
[INFO] [stdout]   --> src/settings/mod.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn conf_for_module<'a, T: Deserialize<'a> + ConfigModule>(&mut self) -> T {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `t`
[INFO] [stdout]   --> src/settings/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     t: Table,
[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: `conf_for_module`
[INFO] [stdout]   --> src/settings/mod.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn conf_for_module<'a, T: Deserialize<'a> + ConfigModule>(&mut self) -> T {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.27s
[INFO] running `Command { std: "docker" "inspect" "d623d1cba3ddf0f075b668c9895b96b3345f42fae243fbfca655159df52463ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d623d1cba3ddf0f075b668c9895b96b3345f42fae243fbfca655159df52463ae", kill_on_drop: false }`
[INFO] [stdout] d623d1cba3ddf0f075b668c9895b96b3345f42fae243fbfca655159df52463ae