Oct 12 15:37:48.154 INFO checking pjo336/grindstone against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 15:37:48.154 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 15:37:48.486 INFO blam! d3c6d88a24460afda11312b08e09c90c1b077c629616262b25e8a94715a6d0db
Oct 12 15:37:48.492 INFO running `"docker" "start" "-a" "d3c6d88a24460afda11312b08e09c90c1b077c629616262b25e8a94715a6d0db"`
Oct 12 15:37:49.175 INFO kablam! usermod: no changes
Oct 12 15:37:49.284 INFO kablam!    Compiling proc-macro2 v0.4.15
Oct 12 15:37:49.285 INFO kablam!     Checking serde_yaml v0.8.2
Oct 12 15:37:49.285 INFO kablam!     Checking serde_json v1.0.26
Oct 12 15:37:55.396 INFO kablam!    Compiling quote v0.6.8
Oct 12 15:37:57.837 INFO kablam!    Compiling syn v0.14.9
Oct 12 15:38:08.622 INFO kablam!    Compiling serde_derive v1.0.75
Oct 12 15:38:24.729 INFO kablam!     Checking grindstone v0.1.0 (/source)
Oct 12 15:38:25.260 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 36.05s
Oct 12 15:38:25.260 INFO kablam! su: No module specific data is present
Oct 12 15:38:26.099 INFO running `"docker" "rm" "-f" "d3c6d88a24460afda11312b08e09c90c1b077c629616262b25e8a94715a6d0db"`
Oct 12 15:38:26.369 INFO blam! d3c6d88a24460afda11312b08e09c90c1b077c629616262b25e8a94715a6d0db