Dec 19 18:20:00.176 INFO checking datrs/bitfield-rle against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 18:20:00.176 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/datrs/bitfield-rle:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 18:20:00.588 INFO [stdout] 309a2955d34d1853e9569d25fed700a6d2f557437faf56a2a3336e2a783e81ad
Dec 19 18:20:00.590 INFO running `"docker" "start" "-a" "309a2955d34d1853e9569d25fed700a6d2f557437faf56a2a3336e2a783e81ad"`
Dec 19 18:20:01.728 INFO [stderr]    Compiling unicode-xid v0.1.0
Dec 19 18:20:01.728 INFO [stderr]    Compiling failure_derive v0.1.3
Dec 19 18:20:01.728 INFO [stderr]     Checking varinteger v1.0.6
Dec 19 18:20:01.948 INFO [stderr]    Compiling proc-macro2 v0.4.13
Dec 19 18:20:03.724 INFO [stderr]    Compiling quote v0.6.8
Dec 19 18:20:04.215 INFO [stderr]    Compiling syn v0.15.13
Dec 19 18:20:14.676 INFO [stderr]    Compiling synstructure v0.10.0
Dec 19 18:20:19.295 INFO [stderr]     Checking failure v0.1.3
Dec 19 18:20:19.745 INFO [stderr]     Checking memory-pager v0.8.0
Dec 19 18:20:19.745 INFO [stderr]     Checking bitfield-rle v0.0.0 (/opt/crater/workdir)
Dec 19 18:20:20.171 INFO [stderr] warning: unused variable: `reader`
Dec 19 18:20:20.171 INFO [stderr]   --> src/lib.rs:35:3
Dec 19 18:20:20.171 INFO [stderr]    |
Dec 19 18:20:20.171 INFO [stderr] 35 |   reader: impl AsRef<Vec<u8>>,
Dec 19 18:20:20.171 INFO [stderr]    |   ^^^^^^ help: consider using `_reader` instead
Dec 19 18:20:20.171 INFO [stderr]    |
Dec 19 18:20:20.171 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 18:20:20.171 INFO [stderr] 
Dec 19 18:20:20.171 INFO [stderr] warning: unused variable: `offset`
Dec 19 18:20:20.171 INFO [stderr]   --> src/lib.rs:36:3
Dec 19 18:20:20.171 INFO [stderr]    |
Dec 19 18:20:20.171 INFO [stderr] 36 |   offset: usize,
Dec 19 18:20:20.171 INFO [stderr]    |   ^^^^^^ help: consider using `_offset` instead
Dec 19 18:20:20.171 INFO [stderr] 
Dec 19 18:20:20.171 INFO [stderr]     Checking sparse-bitfield v0.8.1
Dec 19 18:20:20.694 INFO [stderr] error: unused variable: `reader`
Dec 19 18:20:20.694 INFO [stderr]   --> src/lib.rs:35:3
Dec 19 18:20:20.694 INFO [stderr]    |
Dec 19 18:20:20.694 INFO [stderr] 35 |   reader: impl AsRef<Vec<u8>>,
Dec 19 18:20:20.694 INFO [stderr]    |   ^^^^^^ help: consider using `_reader` instead
Dec 19 18:20:20.694 INFO [stderr]    |
Dec 19 18:20:20.694 INFO [stderr] note: lint level defined here
Dec 19 18:20:20.694 INFO [stderr]   --> src/lib.rs:4:24
Dec 19 18:20:20.694 INFO [stderr]    |
Dec 19 18:20:20.694 INFO [stderr] 4  | #![cfg_attr(test, deny(warnings))]
Dec 19 18:20:20.694 INFO [stderr]    |                        ^^^^^^^^
Dec 19 18:20:20.694 INFO [stderr]    = note: #[deny(unused_variables)] implied by #[deny(warnings)]
Dec 19 18:20:20.694 INFO [stderr] 
Dec 19 18:20:20.694 INFO [stderr] error: unused variable: `offset`
Dec 19 18:20:20.694 INFO [stderr]   --> src/lib.rs:36:3
Dec 19 18:20:20.694 INFO [stderr]    |
Dec 19 18:20:20.694 INFO [stderr] 36 |   offset: usize,
Dec 19 18:20:20.694 INFO [stderr]    |   ^^^^^^ help: consider using `_offset` instead
Dec 19 18:20:20.694 INFO [stderr] 
Dec 19 18:20:20.695 INFO [stderr] error: aborting due to 2 previous errors
Dec 19 18:20:20.695 INFO [stderr] 
Dec 19 18:20:20.702 INFO [stderr] error: Could not compile `bitfield-rle`.
Dec 19 18:20:20.702 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 18:20:20.791 INFO [stderr] error: build failed
Dec 19 18:20:21.373 INFO running `"docker" "inspect" "309a2955d34d1853e9569d25fed700a6d2f557437faf56a2a3336e2a783e81ad"`
Dec 19 18:20:21.589 INFO running `"docker" "rm" "-f" "309a2955d34d1853e9569d25fed700a6d2f557437faf56a2a3336e2a783e81ad"`
Dec 19 18:20:21.904 INFO [stdout] 309a2955d34d1853e9569d25fed700a6d2f557437faf56a2a3336e2a783e81ad