[INFO] crate radiate 1.1.51 is already in cache
[INFO] checking radiate-1.1.51 against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880
[INFO] extracting crate radiate 1.1.51 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate radiate 1.1.51 on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate radiate 1.1.51
[INFO] finished tweaking crates.io crate radiate 1.1.51
[INFO] tweaked toml for crates.io crate radiate 1.1.51 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+13f916f63bc6575d5ff1f989237dfabe88981368" "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] 215c47e7c2d40259dd59ccdca174ff5f221ef7744e6472fdc0ee48a7c7705170
[INFO] running `"docker" "start" "-a" "215c47e7c2d40259dd59ccdca174ff5f221ef7744e6472fdc0ee48a7c7705170"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ctor v0.1.13
[INFO] [stderr]    Compiling inventory-impl v0.1.5
[INFO] [stderr]    Compiling ghost v0.1.1
[INFO] [stderr]    Compiling typetag-impl v0.1.4
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]     Checking inventory v0.1.5
[INFO] [stderr]     Checking erased-serde v0.3.10
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking typetag v0.1.4
[INFO] [stderr]     Checking radiate v1.1.51 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `errors`
[INFO] [stderr]   --> src/models/neat/layers/gru.rs:95:28
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn backward(&mut self, errors: &Vec<f32>, learning_rate: f32) -> Option<Vec<f32>> {
[INFO] [stderr]    |                            ^^^^^^ help: consider prefixing with an underscore: `_errors`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `learning_rate`
[INFO] [stderr]   --> src/models/neat/layers/gru.rs:95:47
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn backward(&mut self, errors: &Vec<f32>, learning_rate: f32) -> Option<Vec<f32>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_learning_rate`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `errors`
[INFO] [stderr]   --> src/models/neat/layers/gru.rs:95:28
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn backward(&mut self, errors: &Vec<f32>, learning_rate: f32) -> Option<Vec<f32>> {
[INFO] [stderr]    |                            ^^^^^^ help: consider prefixing with an underscore: `_errors`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `learning_rate`
[INFO] [stderr]   --> src/models/neat/layers/gru.rs:95:47
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn backward(&mut self, errors: &Vec<f32>, learning_rate: f32) -> Option<Vec<f32>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_learning_rate`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.78s
[INFO] running `"docker" "inspect" "215c47e7c2d40259dd59ccdca174ff5f221ef7744e6472fdc0ee48a7c7705170"`
[INFO] running `"docker" "rm" "-f" "215c47e7c2d40259dd59ccdca174ff5f221ef7744e6472fdc0ee48a7c7705170"`
[INFO] [stdout] 215c47e7c2d40259dd59ccdca174ff5f221ef7744e6472fdc0ee48a7c7705170