Dec 01 14:39:13.219 INFO testing jackwillis/rtttl against 1.30.1 for beta-1.31-5
Dec 01 14:39:13.219 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 14:39:13.773 INFO [stdout] a3392cdfd185b5bd9f5a8301b64ce1eac64a7e5346f853db9ab4e5749a60ef9e
Dec 01 14:39:13.784 INFO running `"docker" "start" "-a" "a3392cdfd185b5bd9f5a8301b64ce1eac64a7e5346f853db9ab4e5749a60ef9e"`
Dec 01 14:39:15.351 INFO [stderr] usermod: no changes
Dec 01 14:39:15.471 INFO [stderr]    Compiling num-bigint v0.1.39
Dec 01 14:39:17.471 INFO [stderr]    Compiling num-rational v0.1.38
Dec 01 14:39:19.270 INFO [stderr]    Compiling rtttl v0.1.0 (/source)
Dec 01 14:39:20.319 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 14:39:20.319 INFO [stderr]  --> src/lib.rs:1:1
Dec 01 14:39:20.319 INFO [stderr]   |
Dec 01 14:39:20.319 INFO [stderr] 1 | #![feature(test)]
Dec 01 14:39:20.319 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 01 14:39:20.319 INFO [stderr] 
Dec 01 14:39:20.319 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 14:39:20.319 INFO [stderr]  --> src/lib.rs:2:1
Dec 01 14:39:20.319 INFO [stderr]   |
Dec 01 14:39:20.319 INFO [stderr] 2 | #![feature(try_from)]
Dec 01 14:39:20.319 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:39:20.319 INFO [stderr] 
Dec 01 14:39:20.323 INFO [stderr] error: aborting due to 2 previous errors
Dec 01 14:39:20.323 INFO [stderr] 
Dec 01 14:39:20.323 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 14:39:20.350 INFO [stderr] error: Could not compile `rtttl`.
Dec 01 14:39:20.350 INFO [stderr] 
Dec 01 14:39:20.350 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 14:39:20.355 INFO [stderr] su: No module specific data is present
Dec 01 14:39:21.575 INFO running `"docker" "inspect" "a3392cdfd185b5bd9f5a8301b64ce1eac64a7e5346f853db9ab4e5749a60ef9e"`
Dec 01 14:39:21.855 INFO running `"docker" "rm" "-f" "a3392cdfd185b5bd9f5a8301b64ce1eac64a7e5346f853db9ab4e5749a60ef9e"`
Dec 01 14:39:22.175 INFO [stdout] a3392cdfd185b5bd9f5a8301b64ce1eac64a7e5346f853db9ab4e5749a60ef9e
