Dec 11 20:03:49.258 INFO checking datrs/bitfield-rle against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 20:03:49.259 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 20:03:49.584 INFO [stdout] 192b633e82ea788d0cff8aedbd454537e236be45308adf35a4377a70707044d0
Dec 11 20:03:49.590 INFO running `"docker" "start" "-a" "192b633e82ea788d0cff8aedbd454537e236be45308adf35a4377a70707044d0"`
Dec 11 20:03:50.887 INFO [stderr] usermod: no changes
Dec 11 20:03:51.001 INFO [stderr]     Checking varinteger v1.0.6
Dec 11 20:03:51.004 INFO [stderr]    Compiling syn v0.15.13
Dec 11 20:04:01.636 INFO [stderr]    Compiling synstructure v0.10.0
Dec 11 20:04:05.099 INFO [stderr]    Compiling failure_derive v0.1.3
Dec 11 20:04:07.220 INFO [stderr]     Checking failure v0.1.3
Dec 11 20:04:08.084 INFO [stderr]     Checking memory-pager v0.8.0
Dec 11 20:04:08.084 INFO [stderr]     Checking bitfield-rle v0.0.0 (/source)
Dec 11 20:04:09.095 INFO [stderr] warning: unused variable: `reader`
Dec 11 20:04:09.095 INFO [stderr]   --> src/lib.rs:35:3
Dec 11 20:04:09.095 INFO [stderr]    |
Dec 11 20:04:09.095 INFO [stderr] 35 |   reader: impl AsRef<Vec<u8>>,
Dec 11 20:04:09.095 INFO [stderr]    |   ^^^^^^ help: consider using `_reader` instead
Dec 11 20:04:09.095 INFO [stderr]    |
Dec 11 20:04:09.095 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 20:04:09.096 INFO [stderr] 
Dec 11 20:04:09.096 INFO [stderr] warning: unused variable: `offset`
Dec 11 20:04:09.096 INFO [stderr]   --> src/lib.rs:36:3
Dec 11 20:04:09.096 INFO [stderr]    |
Dec 11 20:04:09.096 INFO [stderr] 36 |   offset: usize,
Dec 11 20:04:09.096 INFO [stderr]    |   ^^^^^^ help: consider using `_offset` instead
Dec 11 20:04:09.096 INFO [stderr] 
Dec 11 20:04:09.194 INFO [stderr]     Checking sparse-bitfield v0.8.1
Dec 11 20:04:10.964 INFO [stderr] error: unused variable: `reader`
Dec 11 20:04:10.964 INFO [stderr]   --> src/lib.rs:35:3
Dec 11 20:04:10.964 INFO [stderr]    |
Dec 11 20:04:10.964 INFO [stderr] 35 |   reader: impl AsRef<Vec<u8>>,
Dec 11 20:04:10.964 INFO [stderr]    |   ^^^^^^ help: consider using `_reader` instead
Dec 11 20:04:10.964 INFO [stderr]    |
Dec 11 20:04:10.964 INFO [stderr] note: lint level defined here
Dec 11 20:04:10.964 INFO [stderr]   --> src/lib.rs:4:24
Dec 11 20:04:10.964 INFO [stderr]    |
Dec 11 20:04:10.964 INFO [stderr] 4  | #![cfg_attr(test, deny(warnings))]
Dec 11 20:04:10.964 INFO [stderr]    |                        ^^^^^^^^
Dec 11 20:04:10.964 INFO [stderr]    = note: #[deny(unused_variables)] implied by #[deny(warnings)]
Dec 11 20:04:10.964 INFO [stderr] 
Dec 11 20:04:10.964 INFO [stderr] error: unused variable: `offset`
Dec 11 20:04:10.964 INFO [stderr]   --> src/lib.rs:36:3
Dec 11 20:04:10.964 INFO [stderr]    |
Dec 11 20:04:10.964 INFO [stderr] 36 |   offset: usize,
Dec 11 20:04:10.964 INFO [stderr]    |   ^^^^^^ help: consider using `_offset` instead
Dec 11 20:04:10.964 INFO [stderr] 
Dec 11 20:04:10.964 INFO [stderr] error: aborting due to 2 previous errors
Dec 11 20:04:10.964 INFO [stderr] 
Dec 11 20:04:10.965 INFO [stderr] error: Could not compile `bitfield-rle`.
Dec 11 20:04:10.965 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 11 20:04:10.997 INFO [stderr] error: build failed
Dec 11 20:04:10.997 INFO [stderr] su: No module specific data is present
Dec 11 20:04:11.784 INFO running `"docker" "inspect" "192b633e82ea788d0cff8aedbd454537e236be45308adf35a4377a70707044d0"`
Dec 11 20:04:12.067 INFO running `"docker" "rm" "-f" "192b633e82ea788d0cff8aedbd454537e236be45308adf35a4377a70707044d0"`
Dec 11 20:04:12.231 INFO [stdout] 192b633e82ea788d0cff8aedbd454537e236be45308adf35a4377a70707044d0