Dec 03 04:52:06.876 INFO testing indexed_vec-1.1.1 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 04:52:06.876 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 04:52:07.339 INFO [stdout] 5d802af15b95a5f6aac156ff1b0c38bfe7988f9985610144a6d8ce2ff5dabfc8
Dec 03 04:52:07.342 INFO running `"docker" "start" "-a" "5d802af15b95a5f6aac156ff1b0c38bfe7988f9985610144a6d8ce2ff5dabfc8"`
Dec 03 04:52:09.424 INFO [stderr] usermod: no changes
Dec 03 04:52:09.463 INFO [stderr]    Compiling indexed_vec v1.1.1 (/source)
Dec 03 04:52:10.413 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 04:52:10.413 INFO [stderr]   --> src/lib.rs:11:1
Dec 03 04:52:10.413 INFO [stderr]    |
Dec 03 04:52:10.413 INFO [stderr] 11 | #![feature(unboxed_closures, fn_traits)]
Dec 03 04:52:10.413 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 04:52:10.413 INFO [stderr] 
Dec 03 04:52:10.414 INFO [stderr] error: aborting due to previous error
Dec 03 04:52:10.414 INFO [stderr] 
Dec 03 04:52:10.414 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 04:52:10.420 INFO [stderr] error: Could not compile `indexed_vec`.
Dec 03 04:52:10.420 INFO [stderr] 
Dec 03 04:52:10.420 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 04:52:10.422 INFO [stderr] su: No module specific data is present
Dec 03 04:52:11.503 INFO running `"docker" "inspect" "5d802af15b95a5f6aac156ff1b0c38bfe7988f9985610144a6d8ce2ff5dabfc8"`
Dec 03 04:52:11.787 INFO running `"docker" "rm" "-f" "5d802af15b95a5f6aac156ff1b0c38bfe7988f9985610144a6d8ce2ff5dabfc8"`
Dec 03 04:52:12.003 INFO [stdout] 5d802af15b95a5f6aac156ff1b0c38bfe7988f9985610144a6d8ce2ff5dabfc8