Dec 13 22:12:20.944 INFO testing datrs/bitfield-rle against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 22:12:20.944 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 13 22:12:21.371 INFO [stdout] d4a1a8c9e5a8520c984670a403c332044013554deb5da36abd2fa9aa047b2066
Dec 13 22:12:21.379 INFO running `"docker" "start" "-a" "d4a1a8c9e5a8520c984670a403c332044013554deb5da36abd2fa9aa047b2066"`
Dec 13 22:12:22.621 INFO [stderr] usermod: no changes
Dec 13 22:12:22.763 INFO [stderr]    Compiling varinteger v1.0.6
Dec 13 22:12:22.763 INFO [stderr]    Compiling syn v0.15.13
Dec 13 22:12:33.295 INFO [stderr]    Compiling synstructure v0.10.0
Dec 13 22:12:36.762 INFO [stderr]    Compiling failure_derive v0.1.3
Dec 13 22:12:39.059 INFO [stderr]    Compiling failure v0.1.3
Dec 13 22:12:40.359 INFO [stderr]    Compiling bitfield-rle v0.0.0 (/source)
Dec 13 22:12:41.232 INFO [stderr] warning: unused variable: `reader`
Dec 13 22:12:41.232 INFO [stderr]   --> src/lib.rs:35:3
Dec 13 22:12:41.232 INFO [stderr]    |
Dec 13 22:12:41.232 INFO [stderr] 35 |   reader: impl AsRef<Vec<u8>>,
Dec 13 22:12:41.232 INFO [stderr]    |   ^^^^^^ help: consider using `_reader` instead
Dec 13 22:12:41.232 INFO [stderr]    |
Dec 13 22:12:41.232 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 22:12:41.232 INFO [stderr] 
Dec 13 22:12:41.232 INFO [stderr] warning: unused variable: `offset`
Dec 13 22:12:41.232 INFO [stderr]   --> src/lib.rs:36:3
Dec 13 22:12:41.232 INFO [stderr]    |
Dec 13 22:12:41.232 INFO [stderr] 36 |   offset: usize,
Dec 13 22:12:41.232 INFO [stderr]    |   ^^^^^^ help: consider using `_offset` instead
Dec 13 22:12:41.232 INFO [stderr] 
Dec 13 22:12:41.270 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.62s
Dec 13 22:12:41.275 INFO [stderr] su: No module specific data is present
Dec 13 22:12:42.307 INFO running `"docker" "inspect" "d4a1a8c9e5a8520c984670a403c332044013554deb5da36abd2fa9aa047b2066"`
Dec 13 22:12:42.557 INFO running `"docker" "rm" "-f" "d4a1a8c9e5a8520c984670a403c332044013554deb5da36abd2fa9aa047b2066"`
Dec 13 22:12:42.895 INFO [stdout] d4a1a8c9e5a8520c984670a403c332044013554deb5da36abd2fa9aa047b2066
Dec 13 22:12:42.903 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 13 22:12:43.407 INFO [stdout] 60335167e1a55b954ad4f8cce0b2d37ebaa98ce8723e26a2abdaa1647ff6e14b
Dec 13 22:12:43.413 INFO running `"docker" "start" "-a" "60335167e1a55b954ad4f8cce0b2d37ebaa98ce8723e26a2abdaa1647ff6e14b"`
Dec 13 22:12:44.775 INFO [stderr] usermod: no changes
Dec 13 22:12:44.871 INFO [stderr]    Compiling memory-pager v0.8.0
Dec 13 22:12:46.049 INFO [stderr]    Compiling sparse-bitfield v0.8.1
Dec 13 22:12:47.123 INFO [stderr]    Compiling bitfield-rle v0.0.0 (/source)
Dec 13 22:12:48.025 INFO [stderr] error: unused variable: `reader`
Dec 13 22:12:48.025 INFO [stderr]   --> src/lib.rs:35:3
Dec 13 22:12:48.025 INFO [stderr]    |
Dec 13 22:12:48.025 INFO [stderr] 35 |   reader: impl AsRef<Vec<u8>>,
Dec 13 22:12:48.025 INFO [stderr]    |   ^^^^^^ help: consider using `_reader` instead
Dec 13 22:12:48.025 INFO [stderr]    |
Dec 13 22:12:48.025 INFO [stderr] note: lint level defined here
Dec 13 22:12:48.025 INFO [stderr]   --> src/lib.rs:4:24
Dec 13 22:12:48.025 INFO [stderr]    |
Dec 13 22:12:48.025 INFO [stderr] 4  | #![cfg_attr(test, deny(warnings))]
Dec 13 22:12:48.025 INFO [stderr]    |                        ^^^^^^^^
Dec 13 22:12:48.025 INFO [stderr]    = note: #[deny(unused_variables)] implied by #[deny(warnings)]
Dec 13 22:12:48.025 INFO [stderr] 
Dec 13 22:12:48.025 INFO [stderr] error: unused variable: `offset`
Dec 13 22:12:48.025 INFO [stderr]   --> src/lib.rs:36:3
Dec 13 22:12:48.025 INFO [stderr]    |
Dec 13 22:12:48.025 INFO [stderr] 36 |   offset: usize,
Dec 13 22:12:48.025 INFO [stderr]    |   ^^^^^^ help: consider using `_offset` instead
Dec 13 22:12:48.025 INFO [stderr] 
Dec 13 22:12:48.035 INFO [stderr] error: aborting due to 2 previous errors
Dec 13 22:12:48.039 INFO [stderr] 
Dec 13 22:12:48.040 INFO [stderr] error: Could not compile `bitfield-rle`.
Dec 13 22:12:48.040 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 13 22:12:49.128 INFO [stderr] error: build failed
Dec 13 22:12:49.130 INFO [stderr] su: No module specific data is present
Dec 13 22:12:50.062 INFO running `"docker" "inspect" "60335167e1a55b954ad4f8cce0b2d37ebaa98ce8723e26a2abdaa1647ff6e14b"`
Dec 13 22:12:50.407 INFO running `"docker" "rm" "-f" "60335167e1a55b954ad4f8cce0b2d37ebaa98ce8723e26a2abdaa1647ff6e14b"`
Dec 13 22:12:50.641 INFO [stdout] 60335167e1a55b954ad4f8cce0b2d37ebaa98ce8723e26a2abdaa1647ff6e14b