Dec 03 11:01:07.530 INFO testing generic_cong_avoid-0.2.0 against 1.30.1 for beta-1.31-5
Dec 03 11:01:07.530 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 03 11:01:07.893 INFO [stdout] 58c11abc5917d5f8ff75321da41b7c802ebae09e82aa120ff492c553f13d0237
Dec 03 11:01:07.896 INFO running `"docker" "start" "-a" "58c11abc5917d5f8ff75321da41b7c802ebae09e82aa120ff492c553f13d0237"`
Dec 03 11:01:09.063 INFO [stderr] usermod: no changes
Dec 03 11:01:09.235 INFO [stderr]    Compiling proc-macro2 v0.3.8
Dec 03 11:01:16.584 INFO [stderr]    Compiling quote v0.5.2
Dec 03 11:01:21.289 INFO [stderr]    Compiling syn v0.13.11
Dec 03 11:01:42.663 INFO [stderr]    Compiling portus v0.4.2
Dec 03 11:01:45.987 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 11:01:45.987 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/portus-0.4.2/src/lib.rs:69:1
Dec 03 11:01:45.987 INFO [stderr]    |
Dec 03 11:01:45.987 INFO [stderr] 69 | #![feature(box_patterns)]
Dec 03 11:01:45.987 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 11:01:45.987 INFO [stderr] 
Dec 03 11:01:45.987 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 11:01:45.987 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/portus-0.4.2/src/lib.rs:70:1
Dec 03 11:01:45.987 INFO [stderr]    |
Dec 03 11:01:45.987 INFO [stderr] 70 | #![feature(test)]
Dec 03 11:01:45.987 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 03 11:01:45.987 INFO [stderr] 
Dec 03 11:01:45.987 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 11:01:45.987 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/portus-0.4.2/src/lib.rs:71:1
Dec 03 11:01:45.987 INFO [stderr]    |
Dec 03 11:01:45.987 INFO [stderr] 71 | #![feature(never_type)]
Dec 03 11:01:45.987 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 11:01:45.987 INFO [stderr] 
Dec 03 11:01:45.987 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 11:01:45.987 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/portus-0.4.2/src/lib.rs:72:1
Dec 03 11:01:45.987 INFO [stderr]    |
Dec 03 11:01:45.987 INFO [stderr] 72 | #![feature(integer_atomics)]
Dec 03 11:01:45.987 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 11:01:45.987 INFO [stderr] 
Dec 03 11:01:46.015 INFO [stderr] error: aborting due to 4 previous errors
Dec 03 11:01:46.015 INFO [stderr] 
Dec 03 11:01:46.015 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 11:01:46.019 INFO [stderr] error: Could not compile `portus`.
Dec 03 11:01:46.019 INFO [stderr] 
Dec 03 11:01:46.019 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 11:01:46.027 INFO [stderr] su: No module specific data is present
Dec 03 11:01:46.771 INFO running `"docker" "inspect" "58c11abc5917d5f8ff75321da41b7c802ebae09e82aa120ff492c553f13d0237"`
Dec 03 11:01:47.003 INFO running `"docker" "rm" "-f" "58c11abc5917d5f8ff75321da41b7c802ebae09e82aa120ff492c553f13d0237"`
Dec 03 11:01:47.327 INFO [stdout] 58c11abc5917d5f8ff75321da41b7c802ebae09e82aa120ff492c553f13d0237
