Dec 02 15:28:28.064 INFO testing staticfraction-0.0.1 against 1.30.1 for beta-1.31-5
Dec 02 15:28:28.065 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 02 15:28:28.299 INFO [stdout] 8502ab43b530e8015cb67bfce100d8b446292875f6c90c22098e341135d6e44f
Dec 02 15:28:28.304 INFO running `"docker" "start" "-a" "8502ab43b530e8015cb67bfce100d8b446292875f6c90c22098e341135d6e44f"`
Dec 02 15:28:28.751 INFO [stderr] usermod: no changes
Dec 02 15:28:28.811 INFO [stderr]    Compiling staticfraction v0.0.1 (/source)
Dec 02 15:28:29.753 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 15:28:29.753 INFO [stderr]   --> src/lib.rs:28:1
Dec 02 15:28:29.753 INFO [stderr]    |
Dec 02 15:28:29.753 INFO [stderr] 28 | #![feature(associated_consts)]
Dec 02 15:28:29.753 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 15:28:29.753 INFO [stderr] 
Dec 02 15:28:29.753 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 15:28:29.753 INFO [stderr]   --> src/lib.rs:29:1
Dec 02 15:28:29.753 INFO [stderr]    |
Dec 02 15:28:29.753 INFO [stderr] 29 | #![feature(try_from)]
Dec 02 15:28:29.753 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 02 15:28:29.753 INFO [stderr] 
Dec 02 15:28:29.753 INFO [stderr] error: aborting due to 2 previous errors
Dec 02 15:28:29.753 INFO [stderr] 
Dec 02 15:28:29.753 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 15:28:29.758 INFO [stderr] error: Could not compile `staticfraction`.
Dec 02 15:28:29.758 INFO [stderr] 
Dec 02 15:28:29.758 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 15:28:29.759 INFO [stderr] su: No module specific data is present
Dec 02 15:28:30.046 INFO running `"docker" "inspect" "8502ab43b530e8015cb67bfce100d8b446292875f6c90c22098e341135d6e44f"`
Dec 02 15:28:30.231 INFO running `"docker" "rm" "-f" "8502ab43b530e8015cb67bfce100d8b446292875f6c90c22098e341135d6e44f"`
Dec 02 15:28:30.482 INFO [stdout] 8502ab43b530e8015cb67bfce100d8b446292875f6c90c22098e341135d6e44f