Oct 21 16:30:35.088 INFO checking khuey/rustc-1.18-regression against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 16:30:35.088 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-0/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 16:30:35.292 INFO blam! 2a99b04b1c36515a6b9657600d2342e5a6d273d65dfdad453d2bb60a717e608e
Oct 21 16:30:35.294 INFO running `"docker" "start" "-a" "2a99b04b1c36515a6b9657600d2342e5a6d273d65dfdad453d2bb60a717e608e"`
Oct 21 16:30:35.717 INFO kablam! usermod: no changes
Oct 21 16:30:35.747 INFO kablam!     Checking regression v0.1.0 (/source)
Oct 21 16:30:36.079 INFO kablam! warning: function is never used: `main`
Oct 21 16:30:36.079 INFO kablam!  --> src/lib.rs:8:1
Oct 21 16:30:36.079 INFO kablam!   |
Oct 21 16:30:36.080 INFO kablam! 8 | fn main() {
Oct 21 16:30:36.080 INFO kablam!   | ^^^^^^^^^
Oct 21 16:30:36.081 INFO kablam!   |
Oct 21 16:30:36.081 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 21 16:30:36.081 INFO kablam! 
Oct 21 16:30:36.156 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
Oct 21 16:30:36.159 INFO kablam! su: No module specific data is present
Oct 21 16:30:36.445 INFO running `"docker" "rm" "-f" "2a99b04b1c36515a6b9657600d2342e5a6d273d65dfdad453d2bb60a717e608e"`
Oct 21 16:30:36.579 INFO blam! 2a99b04b1c36515a6b9657600d2342e5a6d273d65dfdad453d2bb60a717e608e