Dec 01 21:15:12.157 INFO testing cohama/pfds against 1.30.1 for beta-1.31-5
Dec 01 21:15:12.157 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 21:15:12.396 INFO [stdout] 0e31bddc94a9fe9e969da00f2b1203986e27174c7cf00aab2597474b92e71528
Dec 01 21:15:12.400 INFO running `"docker" "start" "-a" "0e31bddc94a9fe9e969da00f2b1203986e27174c7cf00aab2597474b92e71528"`
Dec 01 21:15:12.792 INFO [stderr] usermod: no changes
Dec 01 21:15:12.847 INFO [stderr]    Compiling stopwatch v0.0.7
Dec 01 21:15:13.727 INFO [stderr]    Compiling pfds v0.1.0 (/source)
Dec 01 21:15:14.530 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 21:15:14.530 INFO [stderr]  --> src/lib.rs:3:1
Dec 01 21:15:14.530 INFO [stderr]   |
Dec 01 21:15:14.530 INFO [stderr] 3 | #![feature(fnbox)]
Dec 01 21:15:14.530 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 01 21:15:14.530 INFO [stderr] 
Dec 01 21:15:14.530 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 21:15:14.530 INFO [stderr]  --> src/lib.rs:4:1
Dec 01 21:15:14.530 INFO [stderr]   |
Dec 01 21:15:14.530 INFO [stderr] 4 | #![feature(box_syntax)]
Dec 01 21:15:14.530 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 21:15:14.530 INFO [stderr] 
Dec 01 21:15:14.530 INFO [stderr] error: aborting due to 2 previous errors
Dec 01 21:15:14.530 INFO [stderr] 
Dec 01 21:15:14.530 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 21:15:14.541 INFO [stderr] error: Could not compile `pfds`.
Dec 01 21:15:14.541 INFO [stderr] 
Dec 01 21:15:14.541 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 21:15:14.542 INFO [stderr] su: No module specific data is present
Dec 01 21:15:14.828 INFO running `"docker" "inspect" "0e31bddc94a9fe9e969da00f2b1203986e27174c7cf00aab2597474b92e71528"`
Dec 01 21:15:15.079 INFO running `"docker" "rm" "-f" "0e31bddc94a9fe9e969da00f2b1203986e27174c7cf00aab2597474b92e71528"`
Dec 01 21:15:15.222 INFO [stdout] 0e31bddc94a9fe9e969da00f2b1203986e27174c7cf00aab2597474b92e71528
