Dec 03 15:24:39.635 INFO testing conduit-mime-types-0.7.3 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 15:24:39.635 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 15:24:40.108 INFO [stdout] 455dff8926018733fd1e055b159a514f94d7bf47edd2d88fb6b2aefc3e33f872
Dec 03 15:24:40.111 INFO running `"docker" "start" "-a" "455dff8926018733fd1e055b159a514f94d7bf47edd2d88fb6b2aefc3e33f872"`
Dec 03 15:24:41.367 INFO [stderr] usermod: no changes
Dec 03 15:24:41.431 INFO [stderr]    Compiling conduit-mime-types v0.7.3 (/source)
Dec 03 15:24:43.079 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
Dec 03 15:24:43.084 INFO [stderr] su: No module specific data is present
Dec 03 15:24:43.831 INFO running `"docker" "inspect" "455dff8926018733fd1e055b159a514f94d7bf47edd2d88fb6b2aefc3e33f872"`
Dec 03 15:24:44.085 INFO running `"docker" "rm" "-f" "455dff8926018733fd1e055b159a514f94d7bf47edd2d88fb6b2aefc3e33f872"`
Dec 03 15:24:44.387 INFO [stdout] 455dff8926018733fd1e055b159a514f94d7bf47edd2d88fb6b2aefc3e33f872
Dec 03 15:24:44.393 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 15:24:44.900 INFO [stdout] 3aef28da46ac4b17295425e4b759b791f21f9efb7d4256b2f6be0f04fae76598
Dec 03 15:24:44.903 INFO running `"docker" "start" "-a" "3aef28da46ac4b17295425e4b759b791f21f9efb7d4256b2f6be0f04fae76598"`
Dec 03 15:24:46.123 INFO [stderr] usermod: no changes
Dec 03 15:24:46.177 INFO [stderr]    Compiling conduit-mime-types v0.7.3 (/source)
Dec 03 15:24:46.952 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 15:24:46.952 INFO [stderr]  --> src/lib.rs:1:19
Dec 03 15:24:46.952 INFO [stderr]   |
Dec 03 15:24:46.952 INFO [stderr] 1 | #![cfg_attr(test, feature(test))]
Dec 03 15:24:46.952 INFO [stderr]   |                   ^^^^^^^^^^^^^
Dec 03 15:24:46.952 INFO [stderr] 
Dec 03 15:24:46.952 INFO [stderr] error: aborting due to previous error
Dec 03 15:24:46.952 INFO [stderr] 
Dec 03 15:24:46.952 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 15:24:46.961 INFO [stderr] error: Could not compile `conduit-mime-types`.
Dec 03 15:24:46.971 INFO [stderr] 
Dec 03 15:24:46.971 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 15:24:46.971 INFO [stderr] su: No module specific data is present
Dec 03 15:24:47.614 INFO running `"docker" "inspect" "3aef28da46ac4b17295425e4b759b791f21f9efb7d4256b2f6be0f04fae76598"`
Dec 03 15:24:47.877 INFO running `"docker" "rm" "-f" "3aef28da46ac4b17295425e4b759b791f21f9efb7d4256b2f6be0f04fae76598"`
Dec 03 15:24:48.110 INFO [stdout] 3aef28da46ac4b17295425e4b759b791f21f9efb7d4256b2f6be0f04fae76598