Nov 27 22:42:36.018 INFO checking pjo336/grindstone against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 22:42:36.018 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 27 22:42:36.549 INFO [stdout] fe7577c578f23bb6260084e46e2f04b6b5f1ace36b66fc4e4ecc613772dc1506
Nov 27 22:42:36.552 INFO running `"docker" "start" "-a" "fe7577c578f23bb6260084e46e2f04b6b5f1ace36b66fc4e4ecc613772dc1506"`
Nov 27 22:42:37.725 INFO [stderr] usermod: no changes
Nov 27 22:42:37.856 INFO [stderr]     Checking serde_yaml v0.8.2
Nov 27 22:42:37.856 INFO [stderr]    Compiling syn v0.14.9
Nov 27 22:42:50.735 INFO [stderr]    Compiling serde_derive v1.0.75
Nov 27 22:43:05.356 INFO [stderr]     Checking grindstone v0.1.0 (/source)
Nov 27 22:43:06.096 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.33s
Nov 27 22:43:06.112 INFO [stderr] su: No module specific data is present
Nov 27 22:43:07.005 INFO running `"docker" "inspect" "fe7577c578f23bb6260084e46e2f04b6b5f1ace36b66fc4e4ecc613772dc1506"`
Nov 27 22:43:07.446 INFO running `"docker" "rm" "-f" "fe7577c578f23bb6260084e46e2f04b6b5f1ace36b66fc4e4ecc613772dc1506"`
Nov 27 22:43:07.788 INFO [stdout] fe7577c578f23bb6260084e46e2f04b6b5f1ace36b66fc4e4ecc613772dc1506