Oct 12 11:36:39.134 INFO checking u2/too-many-lists against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 11:36:39.134 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/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 11:36:39.602 INFO blam! 17c03e36a23409180973f1483e4144ef7c06b91ecc45d26e7e4fa35464e8ab2a
Oct 12 11:36:39.605 INFO running `"docker" "start" "-a" "17c03e36a23409180973f1483e4144ef7c06b91ecc45d26e7e4fa35464e8ab2a"`
Oct 12 11:36:40.723 INFO kablam! usermod: no changes
Oct 12 11:36:40.777 INFO kablam!     Checking lists v0.1.0 (/source)
Oct 12 11:36:41.167 INFO kablam! warning: method is never used: `new`
Oct 12 11:36:41.167 INFO kablam!   --> src/silly1.rs:75:5
Oct 12 11:36:41.167 INFO kablam!    |
Oct 12 11:36:41.167 INFO kablam! 75 |     fn new() -> Self {
Oct 12 11:36:41.168 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 12 11:36:41.168 INFO kablam!    |
Oct 12 11:36:41.168 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 11:36:41.168 INFO kablam! 
Oct 12 11:36:41.929 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Oct 12 11:36:41.929 INFO kablam! su: No module specific data is present
Oct 12 11:36:42.590 INFO running `"docker" "rm" "-f" "17c03e36a23409180973f1483e4144ef7c06b91ecc45d26e7e4fa35464e8ab2a"`
Oct 12 11:36:42.874 INFO blam! 17c03e36a23409180973f1483e4144ef7c06b91ecc45d26e7e4fa35464e8ab2a