[INFO] updating cached repository myszon/raytracer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/myszon/raytracer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/myszon/raytracer" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/myszon/raytracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/myszon/raytracer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/myszon/raytracer" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/myszon/raytracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/myszon/raytracer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4c6b415608f05dba0d66360af66c4f3b9ac55d1e
[INFO] sha for GitHub repo myszon/raytracer: 4c6b415608f05dba0d66360af66c4f3b9ac55d1e
[INFO] validating manifest of myszon/raytracer on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of myszon/raytracer on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing myszon/raytracer
[INFO] finished frobbing myszon/raytracer
[INFO] frobbed toml for myszon/raytracer written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/myszon/raytracer/Cargo.toml
[INFO] started frobbing myszon/raytracer
[INFO] finished frobbing myszon/raytracer
[INFO] frobbed toml for myszon/raytracer written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/myszon/raytracer/Cargo.toml
[INFO] crate myszon/raytracer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] checking myszon/raytracer against master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504 for pr-61100
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-6/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/myszon/raytracer:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] be26389fbfa1ad7d1e0c9811a73565598dba098cf72f83c060aa064f4fb3697f
[INFO] running `"docker" "start" "-a" "be26389fbfa1ad7d1e0c9811a73565598dba098cf72f83c060aa064f4fb3697f"`
[INFO] [stderr]    Compiling imgui-sys v0.0.21
[INFO] [stderr]     Checking array-init v0.0.4
[INFO] [stderr]     Checking rusttype v0.7.3
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]     Checking andrew v0.1.4
[INFO] [stderr]     Checking smithay-client-toolkit v0.4.4
[INFO] [stderr]     Checking winit v0.18.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking image v0.20.1
[INFO] [stderr]     Checking imgui v0.0.21
[INFO] [stderr]     Checking glutin v0.19.0
[INFO] [stderr]     Checking imgui-gfx-renderer v0.0.21
[INFO] [stderr]     Checking gfx_window_glutin v0.28.0
[INFO] [stderr]     Checking raytracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `gfx` is imported redundantly
[INFO] [stderr]   --> src/ui/support_gfx/mod.rs:13:15
[INFO] [stderr]    |
[INFO] [stderr] 13 |     use gfx::{self, Device};
[INFO] [stderr]    |               ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `gfx_window_glutin` is imported redundantly
[INFO] [stderr]   --> src/ui/support_gfx/mod.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     use gfx_window_glutin;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `glutin` is imported redundantly
[INFO] [stderr]   --> src/ui/support_gfx/mod.rs:15:18
[INFO] [stderr]    |
[INFO] [stderr] 15 |     use glutin::{self};
[INFO] [stderr]    |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `gfx` is imported redundantly
[INFO] [stderr]   --> src/ui/support_gfx/mod.rs:13:15
[INFO] [stderr]    |
[INFO] [stderr] 13 |     use gfx::{self, Device};
[INFO] [stderr]    |               ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `gfx_window_glutin` is imported redundantly
[INFO] [stderr]   --> src/ui/support_gfx/mod.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     use gfx_window_glutin;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `glutin` is imported redundantly
[INFO] [stderr]   --> src/ui/support_gfx/mod.rs:15:18
[INFO] [stderr]    |
[INFO] [stderr] 15 |     use glutin::{self};
[INFO] [stderr]    |                  ^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.97s
[INFO] running `"docker" "inspect" "be26389fbfa1ad7d1e0c9811a73565598dba098cf72f83c060aa064f4fb3697f"`
[INFO] running `"docker" "rm" "-f" "be26389fbfa1ad7d1e0c9811a73565598dba098cf72f83c060aa064f4fb3697f"`
[INFO] [stdout] be26389fbfa1ad7d1e0c9811a73565598dba098cf72f83c060aa064f4fb3697f