Dec 02 10:25:17.376 INFO testing yansi-0.4.0 against 1.30.1 for beta-1.31-5
Dec 02 10:25:17.376 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 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 10:25:17.823 INFO [stdout] 899ab1cb4f72969463b09a23d9ddb5527702d8ff8649cb7f088cf94b8c86d4fa
Dec 02 10:25:17.825 INFO running `"docker" "start" "-a" "899ab1cb4f72969463b09a23d9ddb5527702d8ff8649cb7f088cf94b8c86d4fa"`
Dec 02 10:25:18.747 INFO [stderr] usermod: no changes
Dec 02 10:25:18.855 INFO [stderr]    Compiling yansi v0.4.0 (/source)
Dec 02 10:25:20.103 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Dec 02 10:25:20.107 INFO [stderr] su: No module specific data is present
Dec 02 10:25:21.055 INFO running `"docker" "inspect" "899ab1cb4f72969463b09a23d9ddb5527702d8ff8649cb7f088cf94b8c86d4fa"`
Dec 02 10:25:21.347 INFO running `"docker" "rm" "-f" "899ab1cb4f72969463b09a23d9ddb5527702d8ff8649cb7f088cf94b8c86d4fa"`
Dec 02 10:25:21.713 INFO [stdout] 899ab1cb4f72969463b09a23d9ddb5527702d8ff8649cb7f088cf94b8c86d4fa
Dec 02 10:25:21.719 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 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 10:25:22.150 INFO [stdout] 1d362702809303deb26829f8ccaaa37da05406b3c1d0e93fbaa426d7d58245b6
Dec 02 10:25:22.152 INFO running `"docker" "start" "-a" "1d362702809303deb26829f8ccaaa37da05406b3c1d0e93fbaa426d7d58245b6"`
Dec 02 10:25:23.715 INFO [stderr] usermod: no changes
Dec 02 10:25:23.842 INFO [stderr]    Compiling parking_lot_core v0.2.14
Dec 02 10:25:24.735 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 10:25:24.735 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/parking_lot_core-0.2.14/src/lib.rs:41:60
Dec 02 10:25:24.735 INFO [stderr]    |
Dec 02 10:25:24.735 INFO [stderr] 41 | #![cfg_attr(all(feature = "nightly", target_os = "linux"), feature(integer_atomics))]
Dec 02 10:25:24.735 INFO [stderr]    |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 10:25:24.735 INFO [stderr] 
Dec 02 10:25:24.735 INFO [stderr] error: aborting due to previous error
Dec 02 10:25:24.735 INFO [stderr] 
Dec 02 10:25:24.735 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 10:25:24.743 INFO [stderr] error: Could not compile `parking_lot_core`.
Dec 02 10:25:24.743 INFO [stderr] 
Dec 02 10:25:24.743 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 10:25:24.747 INFO [stderr] su: No module specific data is present
Dec 02 10:25:25.361 INFO running `"docker" "inspect" "1d362702809303deb26829f8ccaaa37da05406b3c1d0e93fbaa426d7d58245b6"`
Dec 02 10:25:25.763 INFO running `"docker" "rm" "-f" "1d362702809303deb26829f8ccaaa37da05406b3c1d0e93fbaa426d7d58245b6"`
Dec 02 10:25:26.619 INFO [stdout] 1d362702809303deb26829f8ccaaa37da05406b3c1d0e93fbaa426d7d58245b6