Dec 02 22:05:25.968 INFO testing pretty_toa-1.0.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 22:05:25.968 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 22:05:26.367 INFO [stdout] 475b6fd600ec62256cdc4a13d44c03b6584dc349699d5a196c78528a7cb4d31d
Dec 02 22:05:26.375 INFO running `"docker" "start" "-a" "475b6fd600ec62256cdc4a13d44c03b6584dc349699d5a196c78528a7cb4d31d"`
Dec 02 22:05:27.326 INFO [stderr] usermod: no changes
Dec 02 22:05:27.415 INFO [stderr]    Compiling pretty_toa v1.0.0 (/source)
Dec 02 22:05:28.922 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
Dec 02 22:05:28.923 INFO [stderr] su: No module specific data is present
Dec 02 22:05:29.667 INFO running `"docker" "inspect" "475b6fd600ec62256cdc4a13d44c03b6584dc349699d5a196c78528a7cb4d31d"`
Dec 02 22:05:29.937 INFO running `"docker" "rm" "-f" "475b6fd600ec62256cdc4a13d44c03b6584dc349699d5a196c78528a7cb4d31d"`
Dec 02 22:05:30.158 INFO [stdout] 475b6fd600ec62256cdc4a13d44c03b6584dc349699d5a196c78528a7cb4d31d
Dec 02 22:05:30.163 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 02 22:05:30.739 INFO [stdout] 3d39c1e3eb30f5dcc4aa506e9cfbef61523c9932fc481f1003faa4723711078c
Dec 02 22:05:30.744 INFO running `"docker" "start" "-a" "3d39c1e3eb30f5dcc4aa506e9cfbef61523c9932fc481f1003faa4723711078c"`
Dec 02 22:05:31.959 INFO [stderr] usermod: no changes
Dec 02 22:05:32.075 INFO [stderr]    Compiling pretty_toa v1.0.0 (/source)
Dec 02 22:05:34.649 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 22:05:34.649 INFO [stderr]  --> tests/tests.rs:1:1
Dec 02 22:05:34.649 INFO [stderr]   |
Dec 02 22:05:34.649 INFO [stderr] 1 | #![feature(test)]
Dec 02 22:05:34.649 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 02 22:05:34.649 INFO [stderr] 
Dec 02 22:05:34.655 INFO [stderr] error: aborting due to previous error
Dec 02 22:05:34.655 INFO [stderr] 
Dec 02 22:05:34.655 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 22:05:34.691 INFO [stderr] error: Could not compile `pretty_toa`.
Dec 02 22:05:34.691 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 02 22:05:35.092 INFO [stderr] error: build failed
Dec 02 22:05:35.093 INFO [stderr] su: No module specific data is present
Dec 02 22:05:36.678 INFO running `"docker" "inspect" "3d39c1e3eb30f5dcc4aa506e9cfbef61523c9932fc481f1003faa4723711078c"`
Dec 02 22:05:37.033 INFO running `"docker" "rm" "-f" "3d39c1e3eb30f5dcc4aa506e9cfbef61523c9932fc481f1003faa4723711078c"`
Dec 02 22:05:37.339 INFO [stdout] 3d39c1e3eb30f5dcc4aa506e9cfbef61523c9932fc481f1003faa4723711078c