[INFO] updating cached repository WimbledonLabs/imgui_gfx_example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/WimbledonLabs/imgui_gfx_example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/WimbledonLabs/imgui_gfx_example" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/WimbledonLabs/imgui_gfx_example"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/WimbledonLabs/imgui_gfx_example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/WimbledonLabs/imgui_gfx_example" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/WimbledonLabs/imgui_gfx_example"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/WimbledonLabs/imgui_gfx_example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 284ee3218b24e86bf040f9f49ba86af01337db68
[INFO] sha for GitHub repo WimbledonLabs/imgui_gfx_example: 284ee3218b24e86bf040f9f49ba86af01337db68
[INFO] validating manifest of WimbledonLabs/imgui_gfx_example on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of WimbledonLabs/imgui_gfx_example on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing WimbledonLabs/imgui_gfx_example
[INFO] finished frobbing WimbledonLabs/imgui_gfx_example
[INFO] frobbed toml for WimbledonLabs/imgui_gfx_example written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/WimbledonLabs/imgui_gfx_example/Cargo.toml
[INFO] started frobbing WimbledonLabs/imgui_gfx_example
[INFO] finished frobbing WimbledonLabs/imgui_gfx_example
[INFO] frobbed toml for WimbledonLabs/imgui_gfx_example written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/WimbledonLabs/imgui_gfx_example/Cargo.toml
[INFO] crate WimbledonLabs/imgui_gfx_example already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking WimbledonLabs/imgui_gfx_example against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-3/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/WimbledonLabs/imgui_gfx_example:/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" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3e3e9f23c4f1bb34ba25ed90ec3e6e880c89d7a8633aa195e534fda2bda14351
[INFO] running `"docker" "start" "-a" "3e3e9f23c4f1bb34ba25ed90ec3e6e880c89d7a8633aa195e534fda2bda14351"`
[INFO] [stderr]    Compiling imgui-sys v0.0.20
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking parking_lot_core v0.3.0
[INFO] [stderr]     Checking gfx_core v0.8.2
[INFO] [stderr]     Checking approx v0.2.0
[INFO] [stderr]    Compiling gfx_gl v0.5.0
[INFO] [stderr]    Compiling glutin v0.18.0
[INFO] [stderr]     Checking wayland-sys v0.20.12
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking wayland-commons v0.20.12
[INFO] [stderr]     Checking alga v0.6.0
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking wayland-client v0.20.12
[INFO] [stderr]     Checking wayland-protocols v0.20.12
[INFO] [stderr]     Checking nalgebra v0.15.3
[INFO] [stderr]     Checking smithay-client-toolkit v0.3.0
[INFO] [stderr]     Checking winit v0.17.2
[INFO] [stderr]     Checking gfx v0.17.1
[INFO] [stderr]     Checking gfx_device_gl v0.15.3
[INFO] [stderr]     Checking gfx_window_glutin v0.26.0
[INFO] [stderr] error[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.15.3/src/base/cg.rs:292:44
[INFO] [stderr]     |
[INFO] [stderr] 292 |                 self[(j, i)] += shift[j] * self[(D::dim() - 1, i)];
[INFO] [stderr]     |                 ---------------------------^^^^-------------------
[INFO] [stderr]     |                 |                          |
[INFO] [stderr]     |                 |                          immutable borrow occurs here
[INFO] [stderr]     |                 mutable borrow occurs here
[INFO] [stderr]     |                 mutable borrow later used here
[INFO] [stderr] 
[INFO] [stderr]     Checking imgui v0.0.20
[INFO] [stderr]     Checking imgui-gfx-renderer v0.0.20
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0502`.
[INFO] [stderr] error: Could not compile `nalgebra`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3e3e9f23c4f1bb34ba25ed90ec3e6e880c89d7a8633aa195e534fda2bda14351"`
[INFO] running `"docker" "rm" "-f" "3e3e9f23c4f1bb34ba25ed90ec3e6e880c89d7a8633aa195e534fda2bda14351"`
[INFO] [stdout] 3e3e9f23c4f1bb34ba25ed90ec3e6e880c89d7a8633aa195e534fda2bda14351