Dec 02 15:35:41.240 INFO testing stack_dst-0.4.2 against 1.30.1 for beta-1.31-5
Dec 02 15:35:41.240 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 15:35:41.738 INFO [stdout] 85b3dd56bc9af5e2eb34c0c20528f50e701a793aa6ca1a721fc4d23e484d86bd
Dec 02 15:35:41.741 INFO running `"docker" "start" "-a" "85b3dd56bc9af5e2eb34c0c20528f50e701a793aa6ca1a721fc4d23e484d86bd"`
Dec 02 15:35:43.005 INFO [stderr] usermod: no changes
Dec 02 15:35:43.075 INFO [stderr]    Compiling stack_dst v0.4.2 (/source)
Dec 02 15:35:43.676 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 15:35:43.676 INFO [stderr]   --> src/lib.rs:33:1
Dec 02 15:35:43.676 INFO [stderr]    |
Dec 02 15:35:43.676 INFO [stderr] 33 | #![feature(unsize)]    // needed for Unsize
Dec 02 15:35:43.677 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 02 15:35:43.677 INFO [stderr] 
Dec 02 15:35:43.677 INFO [stderr] error: aborting due to previous error
Dec 02 15:35:43.677 INFO [stderr] 
Dec 02 15:35:43.677 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 15:35:43.678 INFO [stderr] error: Could not compile `stack_dst`.
Dec 02 15:35:43.678 INFO [stderr] 
Dec 02 15:35:43.678 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 15:35:43.679 INFO [stderr] su: No module specific data is present
Dec 02 15:35:44.270 INFO running `"docker" "inspect" "85b3dd56bc9af5e2eb34c0c20528f50e701a793aa6ca1a721fc4d23e484d86bd"`
Dec 02 15:35:44.513 INFO running `"docker" "rm" "-f" "85b3dd56bc9af5e2eb34c0c20528f50e701a793aa6ca1a721fc4d23e484d86bd"`
Dec 02 15:35:44.812 INFO [stdout] 85b3dd56bc9af5e2eb34c0c20528f50e701a793aa6ca1a721fc4d23e484d86bd
