Dec 03 11:43:59.712 INFO testing flx-0.2.2 against 1.30.1 for beta-1.31-5
Dec 03 11:43:59.712 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 03 11:43:59.887 INFO [stdout] c772d94c25f62622578e7a9df0b6956d9ec02a8c0a50375928473671a17e4fd5
Dec 03 11:43:59.892 INFO running `"docker" "start" "-a" "c772d94c25f62622578e7a9df0b6956d9ec02a8c0a50375928473671a17e4fd5"`
Dec 03 11:44:00.522 INFO [stderr] usermod: no changes
Dec 03 11:44:00.557 INFO [stderr]    Compiling flx v0.2.2 (/source)
Dec 03 11:44:01.457 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Dec 03 11:44:01.463 INFO [stderr] su: No module specific data is present
Dec 03 11:44:01.741 INFO running `"docker" "inspect" "c772d94c25f62622578e7a9df0b6956d9ec02a8c0a50375928473671a17e4fd5"`
Dec 03 11:44:01.853 INFO running `"docker" "rm" "-f" "c772d94c25f62622578e7a9df0b6956d9ec02a8c0a50375928473671a17e4fd5"`
Dec 03 11:44:01.953 INFO [stdout] c772d94c25f62622578e7a9df0b6956d9ec02a8c0a50375928473671a17e4fd5
Dec 03 11:44:01.956 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 03 11:44:02.159 INFO [stdout] d70efc8f47afefc1486e06a9451a77bb292549b23b2d708b602ef5b123971738
Dec 03 11:44:02.164 INFO running `"docker" "start" "-a" "d70efc8f47afefc1486e06a9451a77bb292549b23b2d708b602ef5b123971738"`
Dec 03 11:44:02.554 INFO [stderr] usermod: no changes
Dec 03 11:44:02.588 INFO [stderr]    Compiling flx v0.2.2 (/source)
Dec 03 11:44:03.487 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 11:44:03.487 INFO [stderr]  --> src/lib.rs:7:19
Dec 03 11:44:03.487 INFO [stderr]   |
Dec 03 11:44:03.487 INFO [stderr] 7 | #![cfg_attr(test, feature(test))]
Dec 03 11:44:03.487 INFO [stderr]   |                   ^^^^^^^^^^^^^^
Dec 03 11:44:03.487 INFO [stderr] 
Dec 03 11:44:03.487 INFO [stderr] error: aborting due to previous error
Dec 03 11:44:03.487 INFO [stderr] 
Dec 03 11:44:03.487 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 11:44:03.491 INFO [stderr] error: Could not compile `flx`.
Dec 03 11:44:03.491 INFO [stderr] 
Dec 03 11:44:03.491 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 11:44:03.499 INFO [stderr] su: No module specific data is present
Dec 03 11:44:03.903 INFO running `"docker" "inspect" "d70efc8f47afefc1486e06a9451a77bb292549b23b2d708b602ef5b123971738"`
Dec 03 11:44:04.009 INFO running `"docker" "rm" "-f" "d70efc8f47afefc1486e06a9451a77bb292549b23b2d708b602ef5b123971738"`
Dec 03 11:44:04.124 INFO [stdout] d70efc8f47afefc1486e06a9451a77bb292549b23b2d708b602ef5b123971738
