Dec 01 23:08:09.293 INFO testing birkenfeld/cache-rs against 1.30.1 for beta-1.31-5
Dec 01 23:08:09.293 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 01 23:08:09.725 INFO [stdout] e40035e6eb4c314d117303156a9994ae97bc9cd2b6296fbc754f4b64d4bceb81
Dec 01 23:08:09.727 INFO running `"docker" "start" "-a" "e40035e6eb4c314d117303156a9994ae97bc9cd2b6296fbc754f4b64d4bceb81"`
Dec 01 23:08:12.128 INFO [stderr] usermod: no changes
Dec 01 23:08:12.445 INFO [stderr]    Compiling arc-swap v0.3.0
Dec 01 23:08:12.459 INFO [stderr]    Compiling daemonize v0.3.0
Dec 01 23:08:12.460 INFO [stderr]    Compiling socket2 v0.3.8
Dec 01 23:08:12.461 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 01 23:08:12.462 INFO [stderr]    Compiling log4rs v0.8.0
Dec 01 23:08:12.543 INFO [stderr]    Compiling crossbeam-channel v0.2.6
Dec 01 23:08:16.813 INFO [stderr]    Compiling signal-hook v0.1.4
Dec 01 23:08:18.479 INFO [stderr]    Compiling dns-lookup v0.9.1
Dec 01 23:08:24.118 INFO [stderr]    Compiling mlzutil v0.1.1
Dec 01 23:08:24.131 INFO [stderr]    Compiling mlzlog v0.4.1
Dec 01 23:08:30.323 INFO [stderr]    Compiling structopt v0.2.10
Dec 01 23:08:31.383 INFO [stderr]    Compiling cache-rs v1.0.4 (/source)
Dec 01 23:08:34.287 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 23:08:34.287 INFO [stderr]   --> src/main.rs:25:1
Dec 01 23:08:34.287 INFO [stderr]    |
Dec 01 23:08:34.287 INFO [stderr] 25 | #![feature(nll)]
Dec 01 23:08:34.287 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 01 23:08:34.287 INFO [stderr] 
Dec 01 23:08:34.287 INFO [stderr] error: aborting due to previous error
Dec 01 23:08:34.287 INFO [stderr] 
Dec 01 23:08:34.287 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 23:08:34.299 INFO [stderr] error: Could not compile `cache-rs`.
Dec 01 23:08:34.299 INFO [stderr] 
Dec 01 23:08:34.299 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 23:08:34.299 INFO [stderr] su: No module specific data is present
Dec 01 23:08:35.052 INFO running `"docker" "inspect" "e40035e6eb4c314d117303156a9994ae97bc9cd2b6296fbc754f4b64d4bceb81"`
Dec 01 23:08:35.421 INFO running `"docker" "rm" "-f" "e40035e6eb4c314d117303156a9994ae97bc9cd2b6296fbc754f4b64d4bceb81"`
Dec 01 23:08:35.707 INFO [stdout] e40035e6eb4c314d117303156a9994ae97bc9cd2b6296fbc754f4b64d4bceb81
