Dec 19 15:50:52.255 INFO checking ids1024/rsforth against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 15:50:52.255 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/ids1024/rsforth:/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 15:50:52.545 INFO [stdout] 0742e1bcac6ace39237a6a711dce7eb4b0dc19f9a3cb7e20e1e562178fd49d01
Dec 19 15:50:52.547 INFO running `"docker" "start" "-a" "0742e1bcac6ace39237a6a711dce7eb4b0dc19f9a3cb7e20e1e562178fd49d01"`
Dec 19 15:50:54.463 INFO [stderr]     Checking enum_variants v1.0.0
Dec 19 15:50:54.472 INFO [stderr]    Compiling syn v0.11.6
Dec 19 15:51:00.080 INFO [stderr]    Compiling derivation v0.1.0
Dec 19 15:51:01.252 INFO [stderr]     Checking rsforth v0.0.1 (/opt/crater/workdir)
Dec 19 15:51:02.032 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.63s
Dec 19 15:51:03.105 INFO running `"docker" "inspect" "0742e1bcac6ace39237a6a711dce7eb4b0dc19f9a3cb7e20e1e562178fd49d01"`
Dec 19 15:51:03.444 INFO running `"docker" "rm" "-f" "0742e1bcac6ace39237a6a711dce7eb4b0dc19f9a3cb7e20e1e562178fd49d01"`
Dec 19 15:51:03.816 INFO [stdout] 0742e1bcac6ace39237a6a711dce7eb4b0dc19f9a3cb7e20e1e562178fd49d01