Dec 05 16:05:15.835 INFO checking boomphf-0.2.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 16:05:15.835 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 16:05:16.069 INFO [stdout] 6d65f59b36289ff9bdb3ec35fb78add6c8389302cdd50be3e0aafeb4a55d5da8
Dec 05 16:05:16.076 INFO running `"docker" "start" "-a" "6d65f59b36289ff9bdb3ec35fb78add6c8389302cdd50be3e0aafeb4a55d5da8"`
Dec 05 16:05:16.675 INFO [stderr] usermod: no changes
Dec 05 16:05:16.799 INFO [stderr]     Checking boomphf v0.2.0 (/source)
Dec 05 16:05:17.959 INFO [stderr] warning: method is never used: `ones`
Dec 05 16:05:17.959 INFO [stderr]    --> src/bitvector.rs:124:5
Dec 05 16:05:17.959 INFO [stderr]     |
Dec 05 16:05:17.959 INFO [stderr] 124 |     pub fn ones(bits: usize) -> Self {
Dec 05 16:05:17.959 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:05:17.959 INFO [stderr]     |
Dec 05 16:05:17.959 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 16:05:17.959 INFO [stderr] 
Dec 05 16:05:17.959 INFO [stderr] warning: method is never used: `is_empty`
Dec 05 16:05:17.959 INFO [stderr]    --> src/bitvector.rs:144:5
Dec 05 16:05:17.959 INFO [stderr]     |
Dec 05 16:05:17.959 INFO [stderr] 144 |     pub fn is_empty(&self) -> bool {
Dec 05 16:05:17.959 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:05:17.959 INFO [stderr] 
Dec 05 16:05:17.959 INFO [stderr] warning: method is never used: `len`
Dec 05 16:05:17.959 INFO [stderr]    --> src/bitvector.rs:149:5
Dec 05 16:05:17.959 INFO [stderr]     |
Dec 05 16:05:17.959 INFO [stderr] 149 |     pub fn len(&self) -> usize {
Dec 05 16:05:17.959 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:05:17.959 INFO [stderr] 
Dec 05 16:05:17.959 INFO [stderr] warning: method is never used: `insert_all`
Dec 05 16:05:17.959 INFO [stderr]    --> src/bitvector.rs:223:5
Dec 05 16:05:17.959 INFO [stderr]     |
Dec 05 16:05:17.959 INFO [stderr] 223 |     pub fn insert_all(&mut self, all: &BitVector) -> bool {
Dec 05 16:05:17.959 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:05:17.959 INFO [stderr] 
Dec 05 16:05:18.817 INFO [stderr] warning: unused variable: `phf`
Dec 05 16:05:18.817 INFO [stderr]   --> benches/build.rs:16:13
Dec 05 16:05:18.817 INFO [stderr]    |
Dec 05 16:05:18.817 INFO [stderr] 16 |         let phf = Mphf::new(2.0, &items, None);
Dec 05 16:05:18.817 INFO [stderr]    |             ^^^ help: consider using `_phf` instead
Dec 05 16:05:18.817 INFO [stderr]    |
Dec 05 16:05:18.817 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 16:05:18.817 INFO [stderr] 
Dec 05 16:05:19.439 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.74s
Dec 05 16:05:19.459 INFO [stderr] su: No module specific data is present
Dec 05 16:05:19.968 INFO running `"docker" "inspect" "6d65f59b36289ff9bdb3ec35fb78add6c8389302cdd50be3e0aafeb4a55d5da8"`
Dec 05 16:05:20.117 INFO running `"docker" "rm" "-f" "6d65f59b36289ff9bdb3ec35fb78add6c8389302cdd50be3e0aafeb4a55d5da8"`
Dec 05 16:05:20.236 INFO [stdout] 6d65f59b36289ff9bdb3ec35fb78add6c8389302cdd50be3e0aafeb4a55d5da8