Dec 03 02:38:52.083 INFO testing lmdb-0.8.0 against 1.30.1 for beta-1.31-5
Dec 03 02:38:52.083 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 02:38:52.267 INFO [stdout] 870f9e252ee9f9ea13fe8700156a0819dc46d92c6b6b13994cfce1d1801e4e5e
Dec 03 02:38:52.269 INFO running `"docker" "start" "-a" "870f9e252ee9f9ea13fe8700156a0819dc46d92c6b6b13994cfce1d1801e4e5e"`
Dec 03 02:38:52.737 INFO [stderr] usermod: no changes
Dec 03 02:38:52.781 INFO [stderr]    Compiling lmdb v0.8.0 (/source)
Dec 03 02:38:53.980 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Dec 03 02:38:53.983 INFO [stderr] su: No module specific data is present
Dec 03 02:38:54.484 INFO running `"docker" "inspect" "870f9e252ee9f9ea13fe8700156a0819dc46d92c6b6b13994cfce1d1801e4e5e"`
Dec 03 02:38:54.600 INFO running `"docker" "rm" "-f" "870f9e252ee9f9ea13fe8700156a0819dc46d92c6b6b13994cfce1d1801e4e5e"`
Dec 03 02:38:54.699 INFO [stdout] 870f9e252ee9f9ea13fe8700156a0819dc46d92c6b6b13994cfce1d1801e4e5e
Dec 03 02:38:54.701 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 02:38:54.896 INFO [stdout] 6a25d2ad7c26d94ffb4a26657124838e5977fbe7bac26907889db226bf84d6ab
Dec 03 02:38:54.900 INFO running `"docker" "start" "-a" "6a25d2ad7c26d94ffb4a26657124838e5977fbe7bac26907889db226bf84d6ab"`
Dec 03 02:38:55.373 INFO [stderr] usermod: no changes
Dec 03 02:38:55.411 INFO [stderr]    Compiling lmdb v0.8.0 (/source)
Dec 03 02:38:56.283 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 02:38:56.283 INFO [stderr]  --> src/lib.rs:4:19
Dec 03 02:38:56.283 INFO [stderr]   |
Dec 03 02:38:56.283 INFO [stderr] 4 | #![cfg_attr(test, feature(test))]
Dec 03 02:38:56.283 INFO [stderr]   |                   ^^^^^^^^^^^^^^
Dec 03 02:38:56.283 INFO [stderr] 
Dec 03 02:38:56.291 INFO [stderr] error: aborting due to previous error
Dec 03 02:38:56.291 INFO [stderr] 
Dec 03 02:38:56.291 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 02:38:56.299 INFO [stderr] error: Could not compile `lmdb`.
Dec 03 02:38:56.299 INFO [stderr] 
Dec 03 02:38:56.299 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 02:38:56.311 INFO [stderr] su: No module specific data is present
Dec 03 02:38:57.143 INFO running `"docker" "inspect" "6a25d2ad7c26d94ffb4a26657124838e5977fbe7bac26907889db226bf84d6ab"`
Dec 03 02:38:57.485 INFO running `"docker" "rm" "-f" "6a25d2ad7c26d94ffb4a26657124838e5977fbe7bac26907889db226bf84d6ab"`
Dec 03 02:38:57.637 INFO [stdout] 6a25d2ad7c26d94ffb4a26657124838e5977fbe7bac26907889db226bf84d6ab