Dec 19 21:09:38.022 INFO checking aaroncm/c720-rust against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:09:38.022 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/aaroncm/c720-rust:/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 21:09:38.219 INFO [stdout] 44ccc35b65c2cce3d538ad65458cee4d2c80a42e6c1935e80bf39d7884fc5184
Dec 19 21:09:38.221 INFO running `"docker" "start" "-a" "44ccc35b65c2cce3d538ad65458cee4d2c80a42e6c1935e80bf39d7884fc5184"`
Dec 19 21:09:39.036 INFO [stderr]     Checking rayon v0.9.0
Dec 19 21:09:39.040 INFO [stderr]     Checking indicatif v0.8.0
Dec 19 21:09:41.936 INFO [stderr]     Checking c720 v0.2.0 (/opt/crater/workdir)
Dec 19 21:09:42.640 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.72s
Dec 19 21:09:42.957 INFO running `"docker" "inspect" "44ccc35b65c2cce3d538ad65458cee4d2c80a42e6c1935e80bf39d7884fc5184"`
Dec 19 21:09:43.094 INFO running `"docker" "rm" "-f" "44ccc35b65c2cce3d538ad65458cee4d2c80a42e6c1935e80bf39d7884fc5184"`
Dec 19 21:09:43.179 INFO [stdout] 44ccc35b65c2cce3d538ad65458cee4d2c80a42e6c1935e80bf39d7884fc5184