Dec 19 04:44:58.649 INFO checking z2oh/rust_sin against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 04:44:58.649 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/z2oh/rust_sin:/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 04:44:59.254 INFO [stdout] 7ddfd508185d73d2c30aeff8d1ee2f8ebcf0b81a53ffc0bc768859be9813d4ae
Dec 19 04:44:59.256 INFO running `"docker" "start" "-a" "7ddfd508185d73d2c30aeff8d1ee2f8ebcf0b81a53ffc0bc768859be9813d4ae"`
Dec 19 04:45:01.288 INFO [stderr]     Checking libc v0.2.40
Dec 19 04:45:02.592 INFO [stderr]     Checking termion v1.5.1
Dec 19 04:45:03.319 INFO [stderr]     Checking rust_sin v0.1.0 (/opt/crater/workdir)
Dec 19 04:45:03.577 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
Dec 19 04:45:04.068 INFO running `"docker" "inspect" "7ddfd508185d73d2c30aeff8d1ee2f8ebcf0b81a53ffc0bc768859be9813d4ae"`
Dec 19 04:45:04.452 INFO running `"docker" "rm" "-f" "7ddfd508185d73d2c30aeff8d1ee2f8ebcf0b81a53ffc0bc768859be9813d4ae"`
Dec 19 04:45:04.780 INFO [stdout] 7ddfd508185d73d2c30aeff8d1ee2f8ebcf0b81a53ffc0bc768859be9813d4ae