[INFO] cloning repository roscale/rust-ecs-opengl
[INFO] running `"git" "clone" "--bare" "git://github.com/roscale/rust-ecs-opengl.git" "work/cache/sources/gh/roscale/rust-ecs-opengl"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/roscale/rust-ecs-opengl'...
[INFO] running `"git" "clone" "work/cache/sources/gh/roscale/rust-ecs-opengl" "work/ex/beta-1.37-6/sources/1.36.0/gh/roscale/rust-ecs-opengl"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/roscale/rust-ecs-opengl'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/roscale/rust-ecs-opengl" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/roscale/rust-ecs-opengl"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/roscale/rust-ecs-opengl'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ebe263c3c95b1086545a7b1c8027c67cae3e53ba
[INFO] sha for GitHub repo roscale/rust-ecs-opengl: ebe263c3c95b1086545a7b1c8027c67cae3e53ba
[INFO] validating manifest of roscale/rust-ecs-opengl on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of roscale/rust-ecs-opengl on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing roscale/rust-ecs-opengl
[INFO] finished frobbing roscale/rust-ecs-opengl
[INFO] frobbed toml for roscale/rust-ecs-opengl written to work/ex/beta-1.37-6/sources/1.36.0/gh/roscale/rust-ecs-opengl/Cargo.toml
[INFO] started frobbing roscale/rust-ecs-opengl
[INFO] finished frobbing roscale/rust-ecs-opengl
[INFO] frobbed toml for roscale/rust-ecs-opengl written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/roscale/rust-ecs-opengl/Cargo.toml
[INFO] crate roscale/rust-ecs-opengl already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing roscale/rust-ecs-opengl against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/roscale/rust-ecs-opengl:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 9a17324e4140f0a88496027495bf72ca48f0c90c5e9f834295ae2346609519fe
[INFO] running `"docker" "start" "-a" "9a17324e4140f0a88496027495bf72ca48f0c90c5e9f834295ae2346609519fe"`
[INFO] [stderr]    Compiling tuple_utils v0.3.0
[INFO] [stderr]    Compiling tobj v0.1.7
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling glfw-sys v3.3.0
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling gl_generator v0.6.1
[INFO] [stderr]    Compiling thread_local v0.3.3
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling specs-derive v0.4.0
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling state v0.4.1
[INFO] [stderr] error[E0554]: #![feature] may not be used on the beta release channel
[INFO] [stderr]  --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/state-0.4.1/src/lib.rs:1:35
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![cfg_attr(feature = "const_fn", feature(const_fn))]
[INFO] [stderr]   |                                   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `state`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "9a17324e4140f0a88496027495bf72ca48f0c90c5e9f834295ae2346609519fe"`
[INFO] running `"docker" "rm" "-f" "9a17324e4140f0a88496027495bf72ca48f0c90c5e9f834295ae2346609519fe"`
[INFO] [stdout] 9a17324e4140f0a88496027495bf72ca48f0c90c5e9f834295ae2346609519fe