Nov 30 01:22:25.640 INFO checking jD91mZM2/crappy-chess-minimax against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 01:22:25.641 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 01:22:26.126 INFO [stdout] fd2010ecaa82656e561fe36689bbdcc6047c818e225694bdd3ce4451b6c0b880
Nov 30 01:22:26.128 INFO running `"docker" "start" "-a" "fd2010ecaa82656e561fe36689bbdcc6047c818e225694bdd3ce4451b6c0b880"`
Nov 30 01:22:27.348 INFO [stderr] usermod: no changes
Nov 30 01:22:27.512 INFO [stderr]     Checking arrayvec v0.4.8
Nov 30 01:22:27.512 INFO [stderr]    Compiling synstructure v0.10.1
Nov 30 01:22:33.468 INFO [stderr]    Compiling failure_derive v0.1.3
Nov 30 01:22:37.824 INFO [stderr]     Checking failure v0.1.3
Nov 30 01:22:38.651 INFO [stderr]     Checking chess-minimax v0.1.0 (/source)
Nov 30 01:22:40.377 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.00s
Nov 30 01:22:40.384 INFO [stderr] su: No module specific data is present
Nov 30 01:22:41.534 INFO running `"docker" "inspect" "fd2010ecaa82656e561fe36689bbdcc6047c818e225694bdd3ce4451b6c0b880"`
Nov 30 01:22:41.900 INFO running `"docker" "rm" "-f" "fd2010ecaa82656e561fe36689bbdcc6047c818e225694bdd3ce4451b6c0b880"`
Nov 30 01:22:42.328 INFO [stdout] fd2010ecaa82656e561fe36689bbdcc6047c818e225694bdd3ce4451b6c0b880