Dec 01 02:12:34.859 INFO testing sinitcin/poll_devices against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 02:12:34.859 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 02:12:35.260 INFO [stdout] bf9a04c99fd824911a3aac9b2585e36c7ebe273bd034d3aa2fda1c047144daa3
Dec 01 02:12:35.265 INFO running `"docker" "start" "-a" "bf9a04c99fd824911a3aac9b2585e36c7ebe273bd034d3aa2fda1c047144daa3"`
Dec 01 02:12:36.283 INFO [stderr] usermod: no changes
Dec 01 02:12:36.459 INFO [stderr]    Compiling rust-ini v0.12.2
Dec 01 02:12:36.463 INFO [stderr]    Compiling libsqlite3-sys v0.9.3
Dec 01 02:12:36.477 INFO [stderr]    Compiling serde_json v1.0.27
Dec 01 02:12:38.775 INFO [stderr]    Compiling libconfig v0.1.0 (/source/libconfig)
Dec 01 02:12:43.575 INFO [stderr]    Compiling libengine v0.1.0 (/source/libengine)
Dec 01 02:12:44.063 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 02:12:44.063 INFO [stderr]  --> libengine/src/lib.rs:1:1
Dec 01 02:12:44.063 INFO [stderr]   |
Dec 01 02:12:44.063 INFO [stderr] 1 | #![feature(int_to_from_bytes)]
Dec 01 02:12:44.063 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:12:44.063 INFO [stderr] 
Dec 01 02:12:44.063 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 02:12:44.063 INFO [stderr]  --> libengine/src/lib.rs:2:1
Dec 01 02:12:44.063 INFO [stderr]   |
Dec 01 02:12:44.063 INFO [stderr] 2 | #![feature(map_get_key_value)]
Dec 01 02:12:44.064 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 02:12:44.064 INFO [stderr] 
Dec 01 02:12:44.064 INFO [stderr] error: aborting due to 2 previous errors
Dec 01 02:12:44.064 INFO [stderr] 
Dec 01 02:12:44.064 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 02:12:44.075 INFO [stderr] error: Could not compile `libengine`.
Dec 01 02:12:44.075 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 01 02:12:49.159 INFO [stderr] error: build failed
Dec 01 02:12:49.159 INFO [stderr] su: No module specific data is present
Dec 01 02:12:49.641 INFO running `"docker" "inspect" "bf9a04c99fd824911a3aac9b2585e36c7ebe273bd034d3aa2fda1c047144daa3"`
Dec 01 02:12:49.812 INFO running `"docker" "rm" "-f" "bf9a04c99fd824911a3aac9b2585e36c7ebe273bd034d3aa2fda1c047144daa3"`
Dec 01 02:12:50.084 INFO [stdout] bf9a04c99fd824911a3aac9b2585e36c7ebe273bd034d3aa2fda1c047144daa3
