[INFO] updating cached repository https://github.com/boustrophedon/glium_lerp_problem
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1129e18d3743dc1bb98b84c6a65341205a396e78
[INFO] checking boustrophedon/glium_lerp_problem against master#9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7 for pr-64564
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fboustrophedon%2Fglium_lerp_problem" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/boustrophedon/glium_lerp_problem on toolchain 9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/boustrophedon/glium_lerp_problem
[INFO] finished tweaking git repo https://github.com/boustrophedon/glium_lerp_problem
[INFO] tweaked toml for git repo https://github.com/boustrophedon/glium_lerp_problem written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/boustrophedon/glium_lerp_problem already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 317e78cc85785371bc060511d2c01af8aff5c1ad38007256eb3219e1800d4238
[INFO] running `"docker" "start" "-a" "317e78cc85785371bc060511d2c01af8aff5c1ad38007256eb3219e1800d4238"`
[INFO] [stderr]    Compiling serde v0.8.18
[INFO] [stderr]     Checking x11-dl v2.11.0
[INFO] [stderr]     Checking backtrace v0.2.3
[INFO] [stderr]    Compiling serde_json v0.8.3
[INFO] [stderr]    Compiling target_build_utils v0.1.2
[INFO] [stderr]    Compiling libloading v0.3.1
[INFO] [stderr]     Checking dlib v0.3.1
[INFO] [stderr]     Checking wayland-sys v0.5.11
[INFO] [stderr]     Checking wayland-client v0.5.12
[INFO] [stderr]     Checking wayland-window v0.2.3
[INFO] [stderr]     Checking wayland-kbd v0.3.6
[INFO] [stderr]     Checking glutin v0.6.2
[INFO] [stderr]     Checking glium v0.15.0
[INFO] [stderr]     Checking rendertest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Matrix4`
[INFO] [stderr]  --> src/main.rs:7:45
[INFO] [stderr]   |
[INFO] [stderr] 7 | use nalgebra::{PerspectiveMatrix3, Vector3, Matrix4, Point3, Isometry3, ToHomogeneous, Translation};
[INFO] [stderr]   |                                             ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Matrix4`
[INFO] [stderr]  --> src/main.rs:7:45
[INFO] [stderr]   |
[INFO] [stderr] 7 | use nalgebra::{PerspectiveMatrix3, Vector3, Matrix4, Point3, Isometry3, ToHomogeneous, Translation};
[INFO] [stderr]   |                                             ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.41s
[INFO] running `"docker" "inspect" "317e78cc85785371bc060511d2c01af8aff5c1ad38007256eb3219e1800d4238"`
[INFO] running `"docker" "rm" "-f" "317e78cc85785371bc060511d2c01af8aff5c1ad38007256eb3219e1800d4238"`
[INFO] [stdout] 317e78cc85785371bc060511d2c01af8aff5c1ad38007256eb3219e1800d4238