Nov 04 04:20:33.017 INFO checking khuey/rustc-1.18-regression against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 04:20:33.019 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-3/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 04:20:33.407 INFO blam! 8aecccd1c74fe6d6683ccdafbbb54fbd41471ac8a7cbec66aabb244efb2e7a99
Nov 04 04:20:33.423 INFO running `"docker" "start" "-a" "8aecccd1c74fe6d6683ccdafbbb54fbd41471ac8a7cbec66aabb244efb2e7a99"`
Nov 04 04:20:34.290 INFO kablam! usermod: no changes
Nov 04 04:20:34.387 INFO kablam!     Checking regression v0.1.0 (/source)
Nov 04 04:20:34.899 INFO kablam! warning: function is never used: `main`
Nov 04 04:20:34.899 INFO kablam!  --> src/lib.rs:8:1
Nov 04 04:20:34.899 INFO kablam!   |
Nov 04 04:20:34.899 INFO kablam! 8 | fn main() {
Nov 04 04:20:34.899 INFO kablam!   | ^^^^^^^^^
Nov 04 04:20:34.900 INFO kablam!   |
Nov 04 04:20:34.900 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 04:20:34.900 INFO kablam! 
Nov 04 04:20:35.179 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Nov 04 04:20:35.183 INFO kablam! su: No module specific data is present
Nov 04 04:20:36.060 INFO running `"docker" "rm" "-f" "8aecccd1c74fe6d6683ccdafbbb54fbd41471ac8a7cbec66aabb244efb2e7a99"`
Nov 04 04:20:36.391 INFO blam! 8aecccd1c74fe6d6683ccdafbbb54fbd41471ac8a7cbec66aabb244efb2e7a99