Oct 27 02:11:10.515 INFO checking khuey/rustc-1.18-regression against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 02:11:10.515 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 02:11:10.744 INFO blam! 7c3b0aaf65155b89e8c4762a4abaa983934e10974aa2795ac7d477f48b61796d
Oct 27 02:11:10.748 INFO running `"docker" "start" "-a" "7c3b0aaf65155b89e8c4762a4abaa983934e10974aa2795ac7d477f48b61796d"`
Oct 27 02:11:11.147 INFO kablam! usermod: no changes
Oct 27 02:11:11.199 INFO kablam!     Checking regression v0.1.0 (/source)
Oct 27 02:11:11.668 INFO kablam! warning: function is never used: `main`
Oct 27 02:11:11.668 INFO kablam!  --> src/lib.rs:8:1
Oct 27 02:11:11.668 INFO kablam!   |
Oct 27 02:11:11.668 INFO kablam! 8 | fn main() {
Oct 27 02:11:11.669 INFO kablam!   | ^^^^^^^^^
Oct 27 02:11:11.669 INFO kablam!   |
Oct 27 02:11:11.669 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 02:11:11.669 INFO kablam! 
Oct 27 02:11:12.023 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Oct 27 02:11:12.031 INFO kablam! su: No module specific data is present
Oct 27 02:11:12.487 INFO running `"docker" "rm" "-f" "7c3b0aaf65155b89e8c4762a4abaa983934e10974aa2795ac7d477f48b61796d"`
Oct 27 02:11:12.593 INFO blam! 7c3b0aaf65155b89e8c4762a4abaa983934e10974aa2795ac7d477f48b61796d