Dec 02 15:53:30.990 INFO testing specs_camera-0.4.2 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 15:53:30.991 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 15:53:31.620 INFO [stdout] b396d61bb8ec2b5956be9b548469d0a99b732099ba26e886a581f913e3692f8d
Dec 02 15:53:31.622 INFO running `"docker" "start" "-a" "b396d61bb8ec2b5956be9b548469d0a99b732099ba26e886a581f913e3692f8d"`
Dec 02 15:53:33.187 INFO [stderr] usermod: no changes
Dec 02 15:53:33.391 INFO [stderr]    Compiling type-name v0.1.0
Dec 02 15:53:33.407 INFO [stderr]    Compiling crossbeam-deque v0.5.2
Dec 02 15:53:33.463 INFO [stderr]    Compiling vec2 v0.2.1
Dec 02 15:53:33.463 INFO [stderr]    Compiling mat4 v0.2.1
Dec 02 15:53:33.479 INFO [stderr]    Compiling crossbeam-channel v0.2.6
Dec 02 15:53:33.479 INFO [stderr]    Compiling specs v0.12.3
Dec 02 15:53:33.735 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 15:53:33.735 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/type-name-0.1.0/src/lib.rs:4:1
Dec 02 15:53:33.735 INFO [stderr]   |
Dec 02 15:53:33.735 INFO [stderr] 4 | #![feature(core_intrinsics)]
Dec 02 15:53:33.735 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 15:53:33.735 INFO [stderr] 
Dec 02 15:53:33.735 INFO [stderr] error: aborting due to previous error
Dec 02 15:53:33.735 INFO [stderr] 
Dec 02 15:53:33.735 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 15:53:33.767 INFO [stderr] error: Could not compile `type-name`.
Dec 02 15:53:33.767 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 02 15:53:42.702 INFO [stderr] error: build failed
Dec 02 15:53:42.707 INFO [stderr] su: No module specific data is present
Dec 02 15:53:43.663 INFO running `"docker" "inspect" "b396d61bb8ec2b5956be9b548469d0a99b732099ba26e886a581f913e3692f8d"`
Dec 02 15:53:43.979 INFO running `"docker" "rm" "-f" "b396d61bb8ec2b5956be9b548469d0a99b732099ba26e886a581f913e3692f8d"`
Dec 02 15:53:44.321 INFO [stdout] b396d61bb8ec2b5956be9b548469d0a99b732099ba26e886a581f913e3692f8d