Dec 03 16:19:34.139 INFO testing chess_clock-0.1.1 against 1.30.1 for beta-1.31-5
Dec 03 16:19:34.139 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 16:19:34.655 INFO [stdout] ea89db86f32ef63abb09f6fd7bd2135b28ae1499aea287e64c7684321040632c
Dec 03 16:19:34.658 INFO running `"docker" "start" "-a" "ea89db86f32ef63abb09f6fd7bd2135b28ae1499aea287e64c7684321040632c"`
Dec 03 16:19:37.062 INFO [stderr] usermod: no changes
Dec 03 16:19:37.295 INFO [stderr]    Compiling chess_clock v0.1.1 (/source)
Dec 03 16:19:42.742 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 16:19:42.742 INFO [stderr]   --> src/lib.rs:65:1
Dec 03 16:19:42.742 INFO [stderr]    |
Dec 03 16:19:42.742 INFO [stderr] 65 | #![feature(duration_as_u128)]
Dec 03 16:19:42.742 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 16:19:42.742 INFO [stderr] 
Dec 03 16:19:42.742 INFO [stderr] error: aborting due to previous error
Dec 03 16:19:42.742 INFO [stderr] 
Dec 03 16:19:42.742 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 16:19:42.752 INFO [stderr] error: Could not compile `chess_clock`.
Dec 03 16:19:42.752 INFO [stderr] 
Dec 03 16:19:42.752 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 16:19:42.754 INFO [stderr] su: No module specific data is present
Dec 03 16:19:44.081 INFO running `"docker" "inspect" "ea89db86f32ef63abb09f6fd7bd2135b28ae1499aea287e64c7684321040632c"`
Dec 03 16:19:44.472 INFO running `"docker" "rm" "-f" "ea89db86f32ef63abb09f6fd7bd2135b28ae1499aea287e64c7684321040632c"`
Dec 03 16:19:44.811 INFO [stdout] ea89db86f32ef63abb09f6fd7bd2135b28ae1499aea287e64c7684321040632c
