Dec 06 02:23:48.176 INFO testing datrs/bitfield-rle against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 02:23:48.176 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 02:23:48.640 INFO [stdout] 31ac102613e6de3d939c2607bd5b3672ba6d629916ac080e852bd8abc5ce9689
Dec 06 02:23:48.642 INFO running `"docker" "start" "-a" "31ac102613e6de3d939c2607bd5b3672ba6d629916ac080e852bd8abc5ce9689"`
Dec 06 02:23:49.929 INFO [stderr] usermod: no changes
Dec 06 02:23:50.068 INFO [stderr]    Compiling varinteger v1.0.6
Dec 06 02:23:50.100 INFO [stderr]    Compiling syn v0.15.13
Dec 06 02:24:01.142 INFO [stderr]    Compiling synstructure v0.10.0
Dec 06 02:24:03.836 INFO [stderr]    Compiling failure_derive v0.1.3
Dec 06 02:24:05.978 INFO [stderr]    Compiling failure v0.1.3
Dec 06 02:24:07.079 INFO [stderr]    Compiling bitfield-rle v0.0.0 (/source)
Dec 06 02:24:08.020 INFO [stderr] warning: unused variable: `reader`
Dec 06 02:24:08.020 INFO [stderr]   --> src/lib.rs:35:3
Dec 06 02:24:08.020 INFO [stderr]    |
Dec 06 02:24:08.020 INFO [stderr] 35 |   reader: impl AsRef<Vec<u8>>,
Dec 06 02:24:08.020 INFO [stderr]    |   ^^^^^^ help: consider using `_reader` instead
Dec 06 02:24:08.020 INFO [stderr]    |
Dec 06 02:24:08.020 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 02:24:08.020 INFO [stderr] 
Dec 06 02:24:08.020 INFO [stderr] warning: unused variable: `offset`
Dec 06 02:24:08.020 INFO [stderr]   --> src/lib.rs:36:3
Dec 06 02:24:08.020 INFO [stderr]    |
Dec 06 02:24:08.020 INFO [stderr] 36 |   offset: usize,
Dec 06 02:24:08.020 INFO [stderr]    |   ^^^^^^ help: consider using `_offset` instead
Dec 06 02:24:08.020 INFO [stderr] 
Dec 06 02:24:08.053 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.10s
Dec 06 02:24:08.058 INFO [stderr] su: No module specific data is present
Dec 06 02:24:08.624 INFO running `"docker" "inspect" "31ac102613e6de3d939c2607bd5b3672ba6d629916ac080e852bd8abc5ce9689"`
Dec 06 02:24:08.919 INFO running `"docker" "rm" "-f" "31ac102613e6de3d939c2607bd5b3672ba6d629916ac080e852bd8abc5ce9689"`
Dec 06 02:24:09.272 INFO [stdout] 31ac102613e6de3d939c2607bd5b3672ba6d629916ac080e852bd8abc5ce9689
Dec 06 02:24:09.276 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 02:24:09.790 INFO [stdout] b5bec10b1897eb112251d22e1b0c8e0a57a94fd6c31b366965a6c0f84200d0df
Dec 06 02:24:09.792 INFO running `"docker" "start" "-a" "b5bec10b1897eb112251d22e1b0c8e0a57a94fd6c31b366965a6c0f84200d0df"`
Dec 06 02:24:10.747 INFO [stderr] usermod: no changes
Dec 06 02:24:10.876 INFO [stderr]    Compiling memory-pager v0.8.0
Dec 06 02:24:11.900 INFO [stderr]    Compiling sparse-bitfield v0.8.1
Dec 06 02:24:12.948 INFO [stderr]    Compiling bitfield-rle v0.0.0 (/source)
Dec 06 02:24:14.189 INFO [stderr] error: unused variable: `reader`
Dec 06 02:24:14.189 INFO [stderr]   --> src/lib.rs:35:3
Dec 06 02:24:14.189 INFO [stderr]    |
Dec 06 02:24:14.189 INFO [stderr] 35 |   reader: impl AsRef<Vec<u8>>,
Dec 06 02:24:14.189 INFO [stderr]    |   ^^^^^^ help: consider using `_reader` instead
Dec 06 02:24:14.189 INFO [stderr]    |
Dec 06 02:24:14.189 INFO [stderr] note: lint level defined here
Dec 06 02:24:14.189 INFO [stderr]   --> src/lib.rs:4:24
Dec 06 02:24:14.189 INFO [stderr]    |
Dec 06 02:24:14.189 INFO [stderr] 4  | #![cfg_attr(test, deny(warnings))]
Dec 06 02:24:14.189 INFO [stderr]    |                        ^^^^^^^^
Dec 06 02:24:14.189 INFO [stderr]    = note: #[deny(unused_variables)] implied by #[deny(warnings)]
Dec 06 02:24:14.189 INFO [stderr] 
Dec 06 02:24:14.189 INFO [stderr] error: unused variable: `offset`
Dec 06 02:24:14.189 INFO [stderr]   --> src/lib.rs:36:3
Dec 06 02:24:14.189 INFO [stderr]    |
Dec 06 02:24:14.189 INFO [stderr] 36 |   offset: usize,
Dec 06 02:24:14.189 INFO [stderr]    |   ^^^^^^ help: consider using `_offset` instead
Dec 06 02:24:14.189 INFO [stderr] 
Dec 06 02:24:14.204 INFO [stderr] error: aborting due to 2 previous errors
Dec 06 02:24:14.204 INFO [stderr] 
Dec 06 02:24:14.224 INFO [stderr] error: Could not compile `bitfield-rle`.
Dec 06 02:24:14.224 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 06 02:24:14.631 INFO [stderr] error: build failed
Dec 06 02:24:14.633 INFO [stderr] su: No module specific data is present
Dec 06 02:24:15.588 INFO running `"docker" "inspect" "b5bec10b1897eb112251d22e1b0c8e0a57a94fd6c31b366965a6c0f84200d0df"`
Dec 06 02:24:15.915 INFO running `"docker" "rm" "-f" "b5bec10b1897eb112251d22e1b0c8e0a57a94fd6c31b366965a6c0f84200d0df"`
Dec 06 02:24:16.280 INFO [stdout] b5bec10b1897eb112251d22e1b0c8e0a57a94fd6c31b366965a6c0f84200d0df