Dec 01 02:25:38.940 INFO testing sifton/gbers against 1.30.1 for beta-1.31-5
Dec 01 02:25:38.940 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 02:25:39.147 INFO [stdout] 1935b51c9f5090b82bac921ca603511ea0d8d95ff21b33d9a28b1cb87256fd00
Dec 01 02:25:39.149 INFO running `"docker" "start" "-a" "1935b51c9f5090b82bac921ca603511ea0d8d95ff21b33d9a28b1cb87256fd00"`
Dec 01 02:25:39.787 INFO [stderr] usermod: no changes
Dec 01 02:25:39.816 INFO [stderr]    Compiling byte-slice-cast v0.1.0
Dec 01 02:25:40.239 INFO [stderr]    Compiling gbers v0.0.1 (/source)
Dec 01 02:25:40.407 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 02:25:40.407 INFO [stderr]   --> src/main.rs:18:1
Dec 01 02:25:40.407 INFO [stderr]    |
Dec 01 02:25:40.407 INFO [stderr] 18 | #![feature(try_from)]
Dec 01 02:25:40.407 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:25:40.407 INFO [stderr] 
Dec 01 02:25:40.408 INFO [stderr] error: aborting due to previous error
Dec 01 02:25:40.408 INFO [stderr] 
Dec 01 02:25:40.408 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 02:25:40.417 INFO [stderr] error: Could not compile `gbers`.
Dec 01 02:25:40.417 INFO [stderr] 
Dec 01 02:25:40.417 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 02:25:40.418 INFO [stderr] su: No module specific data is present
Dec 01 02:25:40.698 INFO running `"docker" "inspect" "1935b51c9f5090b82bac921ca603511ea0d8d95ff21b33d9a28b1cb87256fd00"`
Dec 01 02:25:40.808 INFO running `"docker" "rm" "-f" "1935b51c9f5090b82bac921ca603511ea0d8d95ff21b33d9a28b1cb87256fd00"`
Dec 01 02:25:40.897 INFO [stdout] 1935b51c9f5090b82bac921ca603511ea0d8d95ff21b33d9a28b1cb87256fd00
