[INFO] crate valor 0.0.0-test is already in cache
[INFO] checking valor-0.0.0-test against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] extracting crate valor 0.0.0-test into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate valor 0.0.0-test on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate valor 0.0.0-test
[INFO] finished tweaking crates.io crate valor 0.0.0-test
[INFO] tweaked toml for crates.io crate valor 0.0.0-test written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "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" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 4973c4d338c06b07d80355c5662cef98a8a9e3d7e0be891b24083f0808e4bbe1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "4973c4d338c06b07d80355c5662cef98a8a9e3d7e0be891b24083f0808e4bbe1"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling freetype-sys v0.5.0
[INFO] [stderr]     Checking draw_state v0.7.1
[INFO] [stderr]     Checking id_tree v1.7.0
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]     Checking cgmath v0.15.0
[INFO] [stderr]     Checking freetype-rs v0.14.0
[INFO] [stderr]     Checking gfx_core v0.7.2
[INFO] [stderr]    Compiling gl_generator v0.7.0
[INFO] [stderr]    Compiling gfx_gl v0.4.0
[INFO] [stderr]     Checking gfx v0.16.3
[INFO] [stderr]     Checking gfx_device_gl v0.14.6
[INFO] [stderr]     Checking gfx_window_glutin v0.17.0
[INFO] [stderr]     Checking gfx_text v0.18.0
[INFO] [stderr]     Checking valor v0.0.0-test (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/model.rs:25:16
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn new(mut renderer: &mut Renderer, vertices: &[Vertex]) -> ModelHandle {
[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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/model.rs:25:16
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn new(mut renderer: &mut Renderer, vertices: &[Vertex]) -> ModelHandle {
[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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.69s
[INFO] running `"docker" "inspect" "4973c4d338c06b07d80355c5662cef98a8a9e3d7e0be891b24083f0808e4bbe1"`
[INFO] running `"docker" "rm" "-f" "4973c4d338c06b07d80355c5662cef98a8a9e3d7e0be891b24083f0808e4bbe1"`
[INFO] [stdout] 4973c4d338c06b07d80355c5662cef98a8a9e3d7e0be891b24083f0808e4bbe1