Dec 19 12:56:38.905 INFO checking matthin/bscoin against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 12:56:38.905 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/matthin/bscoin:/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 12:56:39.324 INFO [stdout] edae563321425be992370a197847bf73e18f555afaf57d861619f5e23e48325f
Dec 19 12:56:39.332 INFO running `"docker" "start" "-a" "edae563321425be992370a197847bf73e18f555afaf57d861619f5e23e48325f"`
Dec 19 12:56:41.100 INFO [stderr]    Compiling openssl-sys v0.9.20
Dec 19 12:56:41.100 INFO [stderr]     Checking serde_json v1.0.6
Dec 19 12:56:41.102 INFO [stderr]    Compiling serde_derive v1.0.19
Dec 19 12:56:44.002 INFO [stderr]    Compiling openssl v0.9.20
Dec 19 12:56:50.028 INFO [stderr]     Checking bscoin v0.1.0 (/opt/crater/workdir)
Dec 19 12:56:51.575 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.58s
Dec 19 12:56:51.862 INFO running `"docker" "inspect" "edae563321425be992370a197847bf73e18f555afaf57d861619f5e23e48325f"`
Dec 19 12:56:51.925 INFO running `"docker" "rm" "-f" "edae563321425be992370a197847bf73e18f555afaf57d861619f5e23e48325f"`
Dec 19 12:56:52.012 INFO [stdout] edae563321425be992370a197847bf73e18f555afaf57d861619f5e23e48325f