Dec 18 18:03:27.929 INFO checking brainfuck-0.2.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 18:03:27.929 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/brainfuck/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 18:03:28.303 INFO [stdout] dff16918d226dbffd1c8bf41e83464cd26acce7274d46e85d3d32a922935b195
Dec 18 18:03:28.305 INFO running `"docker" "start" "-a" "dff16918d226dbffd1c8bf41e83464cd26acce7274d46e85d3d32a922935b195"`
Dec 18 18:03:28.974 INFO [stderr]     Checking brainfuck v0.2.0 (/opt/crater/workdir)
Dec 18 18:03:29.384 INFO [stderr] error: the feature `augmented_assignments` has been stable since 1.8.0 and no longer requires an attribute to enable
Dec 18 18:03:29.384 INFO [stderr]   --> src/lib.rs:54:12
Dec 18 18:03:29.384 INFO [stderr]    |
Dec 18 18:03:29.384 INFO [stderr] 54 | #![feature(augmented_assignments)]
Dec 18 18:03:29.384 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^
Dec 18 18:03:29.384 INFO [stderr]    |
Dec 18 18:03:29.384 INFO [stderr] note: lint level defined here
Dec 18 18:03:29.384 INFO [stderr]   --> src/lib.rs:55:9
Dec 18 18:03:29.384 INFO [stderr]    |
Dec 18 18:03:29.384 INFO [stderr] 55 | #![deny(warnings)]
Dec 18 18:03:29.384 INFO [stderr]    |         ^^^^^^^^
Dec 18 18:03:29.384 INFO [stderr]    = note: #[deny(stable_features)] implied by #[deny(warnings)]
Dec 18 18:03:29.384 INFO [stderr] 
Dec 18 18:03:29.392 INFO [stderr] error: aborting due to previous error
Dec 18 18:03:29.392 INFO [stderr] 
Dec 18 18:03:29.400 INFO [stderr] error: Could not compile `brainfuck`.
Dec 18 18:03:29.400 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 18:03:29.540 INFO [stderr] error: the feature `augmented_assignments` has been stable since 1.8.0 and no longer requires an attribute to enable
Dec 18 18:03:29.540 INFO [stderr]   --> src/lib.rs:54:12
Dec 18 18:03:29.540 INFO [stderr]    |
Dec 18 18:03:29.540 INFO [stderr] 54 | #![feature(augmented_assignments)]
Dec 18 18:03:29.540 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^
Dec 18 18:03:29.540 INFO [stderr]    |
Dec 18 18:03:29.540 INFO [stderr] note: lint level defined here
Dec 18 18:03:29.540 INFO [stderr]   --> src/lib.rs:55:9
Dec 18 18:03:29.540 INFO [stderr]    |
Dec 18 18:03:29.540 INFO [stderr] 55 | #![deny(warnings)]
Dec 18 18:03:29.540 INFO [stderr]    |         ^^^^^^^^
Dec 18 18:03:29.540 INFO [stderr]    = note: #[deny(stable_features)] implied by #[deny(warnings)]
Dec 18 18:03:29.540 INFO [stderr] 
Dec 18 18:03:29.553 INFO [stderr] error: aborting due to previous error
Dec 18 18:03:29.553 INFO [stderr] 
Dec 18 18:03:29.560 INFO [stderr] error: Could not compile `brainfuck`.
Dec 18 18:03:29.560 INFO [stderr] 
Dec 18 18:03:29.560 INFO [stderr] To learn more, run the command again with --verbose.
Dec 18 18:03:30.218 INFO running `"docker" "inspect" "dff16918d226dbffd1c8bf41e83464cd26acce7274d46e85d3d32a922935b195"`
Dec 18 18:03:30.474 INFO running `"docker" "rm" "-f" "dff16918d226dbffd1c8bf41e83464cd26acce7274d46e85d3d32a922935b195"`
Dec 18 18:03:30.888 INFO [stdout] dff16918d226dbffd1c8bf41e83464cd26acce7274d46e85d3d32a922935b195