Dec 03 16:03:49.144 INFO testing cities_heightfield_from_gsi-1.1.0 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 03 16:03:49.144 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 03 16:03:49.576 INFO [stdout] 22acd209de3eb0ab07a80be1157bc77a8344e4865d5044fc082300714502d905
Dec 03 16:03:49.578 INFO running `"docker" "start" "-a" "22acd209de3eb0ab07a80be1157bc77a8344e4865d5044fc082300714502d905"`
Dec 03 16:03:51.150 INFO [stderr] usermod: no changes
Dec 03 16:03:51.669 INFO [stderr]    Compiling resize v0.3.0
Dec 03 16:03:51.711 INFO [stderr]    Compiling num v0.2.0
Dec 03 16:03:53.279 INFO [stderr]    Compiling cities_heightfield_from_gsi v1.1.0 (/source)
Dec 03 16:04:05.063 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 03 16:04:05.063 INFO [stderr]  --> src/lib.rs:1:1
Dec 03 16:04:05.063 INFO [stderr]   |
Dec 03 16:04:05.063 INFO [stderr] 1 | #![feature(extern_prelude)]
Dec 03 16:04:05.063 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 16:04:05.063 INFO [stderr] 
Dec 03 16:04:05.063 INFO [stderr] error: aborting due to previous error
Dec 03 16:04:05.063 INFO [stderr] 
Dec 03 16:04:05.063 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 16:04:05.079 INFO [stderr] error: Could not compile `cities_heightfield_from_gsi`.
Dec 03 16:04:05.079 INFO [stderr] 
Dec 03 16:04:05.079 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 16:04:05.082 INFO [stderr] su: No module specific data is present
Dec 03 16:04:05.573 INFO running `"docker" "inspect" "22acd209de3eb0ab07a80be1157bc77a8344e4865d5044fc082300714502d905"`
Dec 03 16:04:05.915 INFO running `"docker" "rm" "-f" "22acd209de3eb0ab07a80be1157bc77a8344e4865d5044fc082300714502d905"`
Dec 03 16:04:06.235 INFO [stdout] 22acd209de3eb0ab07a80be1157bc77a8344e4865d5044fc082300714502d905