Dec 19 12:11:49.501 INFO checking museun/md2 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 12:11:49.501 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/museun/md2:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:11:50.038 INFO [stdout] 59f673d651c27992fe1b58e169ad7fe0add3c29f88d5c05a602d375350ac7b3d
Dec 19 12:11:50.039 INFO running `"docker" "start" "-a" "59f673d651c27992fe1b58e169ad7fe0add3c29f88d5c05a602d375350ac7b3d"`
Dec 19 12:11:52.032 INFO [stderr]     Checking nom v4.0.0
Dec 19 12:11:53.893 INFO [stderr]     Checking md2 v0.1.0 (/opt/crater/workdir)
Dec 19 12:11:54.564 INFO [stderr] warning: the feature `tool_attributes` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 19 12:11:54.564 INFO [stderr]  --> src/lib.rs:1:12
Dec 19 12:11:54.564 INFO [stderr]   |
Dec 19 12:11:54.564 INFO [stderr] 1 | #![feature(tool_attributes)]
Dec 19 12:11:54.564 INFO [stderr]   |            ^^^^^^^^^^^^^^^
Dec 19 12:11:54.564 INFO [stderr]   |
Dec 19 12:11:54.564 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 12:11:54.565 INFO [stderr] 
Dec 19 12:11:54.728 INFO [stderr] warning: the feature `tool_attributes` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 19 12:11:54.728 INFO [stderr]  --> src/lib.rs:1:12
Dec 19 12:11:54.728 INFO [stderr]   |
Dec 19 12:11:54.728 INFO [stderr] 1 | #![feature(tool_attributes)]
Dec 19 12:11:54.728 INFO [stderr]   |            ^^^^^^^^^^^^^^^
Dec 19 12:11:54.728 INFO [stderr]   |
Dec 19 12:11:54.728 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 12:11:54.728 INFO [stderr] 
Dec 19 12:11:55.401 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.42s
Dec 19 12:11:56.334 INFO running `"docker" "inspect" "59f673d651c27992fe1b58e169ad7fe0add3c29f88d5c05a602d375350ac7b3d"`
Dec 19 12:11:56.616 INFO running `"docker" "rm" "-f" "59f673d651c27992fe1b58e169ad7fe0add3c29f88d5c05a602d375350ac7b3d"`
Dec 19 12:11:56.896 INFO [stdout] 59f673d651c27992fe1b58e169ad7fe0add3c29f88d5c05a602d375350ac7b3d