[INFO] cloning repository https://github.com/Terkwood/hello-quicksilver
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Terkwood/hello-quicksilver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTerkwood%2Fhello-quicksilver"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTerkwood%2Fhello-quicksilver'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8903409b472bf6edddba7f8cbf5720e5e321c586
[INFO] checking Terkwood/hello-quicksilver against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTerkwood%2Fhello-quicksilver" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Terkwood/hello-quicksilver on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Terkwood/hello-quicksilver
[INFO] finished tweaking git repo https://github.com/Terkwood/hello-quicksilver
[INFO] tweaked toml for git repo https://github.com/Terkwood/hello-quicksilver written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Terkwood/hello-quicksilver already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quicksilver v0.3.9
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] c95069be68aede27c6716fffdb277d7278796716045e19362fa9b85c55b2c57b
[INFO] running `"docker" "start" "-a" "c95069be68aede27c6716fffdb277d7278796716045e19362fa9b85c55b2c57b"`
[INFO] [stderr]     Checking either v1.5.1
[INFO] [stderr]    Compiling stdweb-internal-runtime v0.1.3
[INFO] [stderr]    Compiling base-x v0.2.4
[INFO] [stderr]     Checking immi v1.0.4
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking xmlparser v0.1.2
[INFO] [stderr]    Compiling serde v1.0.89
[INFO] [stderr]     Checking libloading v0.5.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]    Compiling stdweb v0.4.15
[INFO] [stderr]    Compiling gl_generator v0.10.0
[INFO] [stderr]     Checking minimp3-sys v0.3.1
[INFO] [stderr]     Checking libudev-sys v0.1.4
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]     Checking euclid v0.18.2
[INFO] [stderr]     Checking rusttype v0.7.5
[INFO] [stderr]     Checking alga v0.8.2
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]    Compiling gl v0.10.0
[INFO] [stderr]     Checking cpal v0.8.2
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking minimp3 v0.3.2
[INFO] [stderr]     Checking nix v0.10.0
[INFO] [stderr]     Checking cgmath v0.14.1
[INFO] [stderr]     Checking dlib v0.4.1
[INFO] [stderr]     Checking svgparser v0.6.4
[INFO] [stderr]     Checking andrew v0.2.0
[INFO] [stderr]     Checking wayland-sys v0.21.11
[INFO] [stderr]     Checking lyon_geom v0.11.1
[INFO] [stderr]     Checking wayland-commons v0.21.11
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]    Compiling glutin v0.19.0
[INFO] [stderr]     Checking wayland-client v0.21.11
[INFO] [stderr]     Checking lyon_path v0.11.0
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking lyon_svg v0.11.0
[INFO] [stderr]     Checking lyon_algorithms v0.11.2
[INFO] [stderr]     Checking lyon_tessellation v0.11.0
[INFO] [stderr]     Checking nalgebra v0.17.2
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking wayland-protocols v0.21.11
[INFO] [stderr]     Checking rodio v0.8.1
[INFO] [stderr]     Checking lyon_extra v0.11.0
[INFO] [stderr]     Checking gilrs v0.6.3
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking lyon v0.11.0
[INFO] [stderr]     Checking smithay-client-toolkit v0.4.5
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling num-derive v0.2.4
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]     Checking tiff v0.2.2
[INFO] [stderr]     Checking image v0.20.1
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.6
[INFO] [stderr]    Compiling stdweb-derive v0.5.1
[INFO] [stderr]     Checking winit v0.18.1
[INFO] [stderr] error[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.17.2/src/base/cg.rs:297:44
[INFO] [stderr]     |
[INFO] [stderr] 297 |                 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] 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] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "c95069be68aede27c6716fffdb277d7278796716045e19362fa9b85c55b2c57b"`
[INFO] running `"docker" "rm" "-f" "c95069be68aede27c6716fffdb277d7278796716045e19362fa9b85c55b2c57b"`
[INFO] [stdout] c95069be68aede27c6716fffdb277d7278796716045e19362fa9b85c55b2c57b