Oct 13 17:33:41.877 INFO checking boomphf-0.2.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 17:33:41.878 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 13 17:33:42.260 INFO blam! b1406b2feeab0931980fd41a24f39e172964b4b686e0626ef896c5f24d1a4f6e
Oct 13 17:33:42.266 INFO running `"docker" "start" "-a" "b1406b2feeab0931980fd41a24f39e172964b4b686e0626ef896c5f24d1a4f6e"`
Oct 13 17:33:43.532 INFO kablam! usermod: no changes
Oct 13 17:33:43.724 INFO kablam!     Checking boomphf v0.2.0 (/source)
Oct 13 17:33:43.768 INFO kablam!     Checking quickcheck v0.3.2
Oct 13 17:33:44.948 INFO kablam! warning: method is never used: `ones`
Oct 13 17:33:44.948 INFO kablam!    --> src/bitvector.rs:124:5
Oct 13 17:33:44.948 INFO kablam!     |
Oct 13 17:33:44.948 INFO kablam! 124 |     pub fn ones(bits: usize) -> Self {
Oct 13 17:33:44.948 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:33:44.948 INFO kablam!     |
Oct 13 17:33:44.948 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 13 17:33:44.948 INFO kablam! 
Oct 13 17:33:44.948 INFO kablam! warning: method is never used: `is_empty`
Oct 13 17:33:44.948 INFO kablam!    --> src/bitvector.rs:144:5
Oct 13 17:33:44.948 INFO kablam!     |
Oct 13 17:33:44.948 INFO kablam! 144 |     pub fn is_empty(&self) -> bool {
Oct 13 17:33:44.948 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:33:44.948 INFO kablam! 
Oct 13 17:33:44.948 INFO kablam! warning: method is never used: `len`
Oct 13 17:33:44.948 INFO kablam!    --> src/bitvector.rs:149:5
Oct 13 17:33:44.948 INFO kablam!     |
Oct 13 17:33:44.948 INFO kablam! 149 |     pub fn len(&self) -> usize {
Oct 13 17:33:44.948 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:33:44.949 INFO kablam! 
Oct 13 17:33:44.956 INFO kablam! warning: method is never used: `insert_all`
Oct 13 17:33:44.956 INFO kablam!    --> src/bitvector.rs:223:5
Oct 13 17:33:44.956 INFO kablam!     |
Oct 13 17:33:44.956 INFO kablam! 223 |     pub fn insert_all(&mut self, all: &BitVector) -> bool {
Oct 13 17:33:44.956 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 17:33:44.956 INFO kablam! 
Oct 13 17:33:48.180 INFO kablam! warning: unused variable: `phf`
Oct 13 17:33:48.180 INFO kablam!   --> benches/build.rs:16:13
Oct 13 17:33:48.180 INFO kablam!    |
Oct 13 17:33:48.180 INFO kablam! 16 |         let phf = Mphf::new(2.0, &items, None);
Oct 13 17:33:48.180 INFO kablam!    |             ^^^ help: consider using `_phf` instead
Oct 13 17:33:48.180 INFO kablam!    |
Oct 13 17:33:48.180 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 17:33:48.180 INFO kablam! 
Oct 13 17:33:49.604 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.02s
Oct 13 17:33:49.604 INFO kablam! su: No module specific data is present
Oct 13 17:33:50.662 INFO running `"docker" "rm" "-f" "b1406b2feeab0931980fd41a24f39e172964b4b686e0626ef896c5f24d1a4f6e"`
Oct 13 17:33:51.020 INFO blam! b1406b2feeab0931980fd41a24f39e172964b4b686e0626ef896c5f24d1a4f6e