Dec 03 13:44:52.236 INFO testing domafic-0.2.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 13:44:52.236 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 03 13:44:52.675 INFO [stdout] b3163e9577e5bbf91884a194d96f6fae526b78d40058be9c0451a8b2ae7014cf
Dec 03 13:44:52.680 INFO running `"docker" "start" "-a" "b3163e9577e5bbf91884a194d96f6fae526b78d40058be9c0451a8b2ae7014cf"`
Dec 03 13:44:54.003 INFO [stderr] usermod: no changes
Dec 03 13:44:54.087 INFO [stderr]    Compiling either_n v0.2.0
Dec 03 13:44:56.423 INFO [stderr]    Compiling domafic v0.2.0 (/source)
Dec 03 13:44:59.179 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.15s
Dec 03 13:44:59.182 INFO [stderr] su: No module specific data is present
Dec 03 13:45:00.004 INFO running `"docker" "inspect" "b3163e9577e5bbf91884a194d96f6fae526b78d40058be9c0451a8b2ae7014cf"`
Dec 03 13:45:00.279 INFO running `"docker" "rm" "-f" "b3163e9577e5bbf91884a194d96f6fae526b78d40058be9c0451a8b2ae7014cf"`
Dec 03 13:45:00.626 INFO [stdout] b3163e9577e5bbf91884a194d96f6fae526b78d40058be9c0451a8b2ae7014cf
Dec 03 13:45:00.631 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 test --frozen --no-run" "-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 03 13:45:01.203 INFO [stdout] fa675c67ba21de93fda617b468278419c8aea3bd03dffaa246feb701678b60d4
Dec 03 13:45:01.205 INFO running `"docker" "start" "-a" "fa675c67ba21de93fda617b468278419c8aea3bd03dffaa246feb701678b60d4"`
Dec 03 13:45:02.772 INFO [stderr] usermod: no changes
Dec 03 13:45:02.810 INFO [stderr]    Compiling domafic v0.2.0 (/source)
Dec 03 13:45:04.530 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 13:45:04.530 INFO [stderr]    --> src/lib.rs:126:19
Dec 03 13:45:04.530 INFO [stderr]     |
Dec 03 13:45:04.530 INFO [stderr] 126 | #![cfg_attr(test, feature(conservative_impl_trait))]
Dec 03 13:45:04.530 INFO [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 13:45:04.530 INFO [stderr] 
Dec 03 13:45:04.543 INFO [stderr] error: aborting due to previous error
Dec 03 13:45:04.543 INFO [stderr] 
Dec 03 13:45:04.543 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 13:45:04.549 INFO [stderr] error: Could not compile `domafic`.
Dec 03 13:45:04.549 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 13:45:05.079 INFO [stderr] error: build failed
Dec 03 13:45:05.079 INFO [stderr] su: No module specific data is present
Dec 03 13:45:05.476 INFO running `"docker" "inspect" "fa675c67ba21de93fda617b468278419c8aea3bd03dffaa246feb701678b60d4"`
Dec 03 13:45:05.739 INFO running `"docker" "rm" "-f" "fa675c67ba21de93fda617b468278419c8aea3bd03dffaa246feb701678b60d4"`
Dec 03 13:45:06.105 INFO [stdout] fa675c67ba21de93fda617b468278419c8aea3bd03dffaa246feb701678b60d4
