Oct 13 01:18:35.135 INFO checking amilajack/rust-algos against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 01:18:35.136 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13 01:18:35.512 INFO blam! 367af157775363b81b59ae705d2b68d416278417340e65ff27b1ff4652017ff3
Oct 13 01:18:35.521 INFO running `"docker" "start" "-a" "367af157775363b81b59ae705d2b68d416278417340e65ff27b1ff4652017ff3"`
Oct 13 01:18:36.256 INFO kablam! usermod: no changes
Oct 13 01:18:36.309 INFO kablam!     Checking algos v0.1.0 (/source)
Oct 13 01:18:36.857 INFO kablam! warning: function is never used: `is_prime`
Oct 13 01:18:36.857 INFO kablam!   --> src/math.rs:21:1
Oct 13 01:18:36.858 INFO kablam!    |
Oct 13 01:18:36.858 INFO kablam! 21 | pub fn is_prime(a: u32) -> bool {
Oct 13 01:18:36.858 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 01:18:36.858 INFO kablam!    |
Oct 13 01:18:36.859 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 01:18:36.859 INFO kablam! 
Oct 13 01:18:36.952 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Oct 13 01:18:36.953 INFO kablam! su: No module specific data is present
Oct 13 01:18:37.470 INFO running `"docker" "rm" "-f" "367af157775363b81b59ae705d2b68d416278417340e65ff27b1ff4652017ff3"`
Oct 13 01:18:37.623 INFO blam! 367af157775363b81b59ae705d2b68d416278417340e65ff27b1ff4652017ff3