Nov 17 05:21:59.488 INFO testing datrs/bitfield-rle against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 05:21:59.499 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 05:21:59.844 INFO [stdout] 1e411c254959f665355d36ecb0e9a58fcc32293312cdcea77343e623077381b2
Nov 17 05:21:59.845 INFO running `"docker" "start" "-a" "1e411c254959f665355d36ecb0e9a58fcc32293312cdcea77343e623077381b2"`
Nov 17 05:22:00.479 INFO [stderr] usermod: no changes
Nov 17 05:22:00.544 INFO [stderr]    Compiling varinteger v1.0.6
Nov 17 05:22:00.550 INFO [stderr]    Compiling syn v0.15.13
Nov 17 05:22:12.367 INFO [stderr]    Compiling synstructure v0.10.0
Nov 17 05:22:17.391 INFO [stderr]    Compiling failure_derive v0.1.3
Nov 17 05:22:20.938 INFO [stderr]    Compiling failure v0.1.3
Nov 17 05:22:22.007 INFO [stderr]    Compiling bitfield-rle v0.0.0 (/source)
Nov 17 05:22:22.823 INFO [stderr] warning: unused variable: `reader`
Nov 17 05:22:22.823 INFO [stderr]   --> src/lib.rs:35:3
Nov 17 05:22:22.824 INFO [stderr]    |
Nov 17 05:22:22.824 INFO [stderr] 35 |   reader: impl AsRef<Vec<u8>>,
Nov 17 05:22:22.824 INFO [stderr]    |   ^^^^^^ help: consider using `_reader` instead
Nov 17 05:22:22.825 INFO [stderr]    |
Nov 17 05:22:22.825 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 05:22:22.825 INFO [stderr] 
Nov 17 05:22:22.825 INFO [stderr] warning: unused variable: `offset`
Nov 17 05:22:22.826 INFO [stderr]   --> src/lib.rs:36:3
Nov 17 05:22:22.826 INFO [stderr]    |
Nov 17 05:22:22.827 INFO [stderr] 36 |   offset: usize,
Nov 17 05:22:22.827 INFO [stderr]    |   ^^^^^^ help: consider using `_offset` instead
Nov 17 05:22:22.827 INFO [stderr] 
Nov 17 05:22:22.860 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.36s
Nov 17 05:22:22.865 INFO [stderr] su: No module specific data is present
Nov 17 05:22:23.465 INFO running `"docker" "inspect" "1e411c254959f665355d36ecb0e9a58fcc32293312cdcea77343e623077381b2"`
Nov 17 05:22:23.969 INFO running `"docker" "rm" "-f" "1e411c254959f665355d36ecb0e9a58fcc32293312cdcea77343e623077381b2"`
Nov 17 05:22:24.363 INFO [stdout] 1e411c254959f665355d36ecb0e9a58fcc32293312cdcea77343e623077381b2
Nov 17 05:22:24.367 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 05:22:24.807 INFO [stdout] 822ae338361d5790e031e0da28be2a87b585c655a44a9d70c05b19d98dec9805
Nov 17 05:22:24.811 INFO running `"docker" "start" "-a" "822ae338361d5790e031e0da28be2a87b585c655a44a9d70c05b19d98dec9805"`
Nov 17 05:22:25.885 INFO [stderr] usermod: no changes
Nov 17 05:22:25.975 INFO [stderr]    Compiling memory-pager v0.8.0
Nov 17 05:22:26.795 INFO [stderr]    Compiling sparse-bitfield v0.8.1
Nov 17 05:22:27.807 INFO [stderr]    Compiling bitfield-rle v0.0.0 (/source)
Nov 17 05:22:29.016 INFO [stderr] error: unused variable: `reader`
Nov 17 05:22:29.016 INFO [stderr]   --> src/lib.rs:35:3
Nov 17 05:22:29.016 INFO [stderr]    |
Nov 17 05:22:29.016 INFO [stderr] 35 |   reader: impl AsRef<Vec<u8>>,
Nov 17 05:22:29.016 INFO [stderr]    |   ^^^^^^ help: consider using `_reader` instead
Nov 17 05:22:29.016 INFO [stderr]    |
Nov 17 05:22:29.016 INFO [stderr] note: lint level defined here
Nov 17 05:22:29.016 INFO [stderr]   --> src/lib.rs:4:24
Nov 17 05:22:29.016 INFO [stderr]    |
Nov 17 05:22:29.016 INFO [stderr] 4  | #![cfg_attr(test, deny(warnings))]
Nov 17 05:22:29.016 INFO [stderr]    |                        ^^^^^^^^
Nov 17 05:22:29.016 INFO [stderr]    = note: #[deny(unused_variables)] implied by #[deny(warnings)]
Nov 17 05:22:29.016 INFO [stderr] 
Nov 17 05:22:29.016 INFO [stderr] error: unused variable: `offset`
Nov 17 05:22:29.016 INFO [stderr]   --> src/lib.rs:36:3
Nov 17 05:22:29.016 INFO [stderr]    |
Nov 17 05:22:29.016 INFO [stderr] 36 |   offset: usize,
Nov 17 05:22:29.016 INFO [stderr]    |   ^^^^^^ help: consider using `_offset` instead
Nov 17 05:22:29.016 INFO [stderr] 
Nov 17 05:22:29.046 INFO [stderr] error: aborting due to 2 previous errors
Nov 17 05:22:29.046 INFO [stderr] 
Nov 17 05:22:29.059 INFO [stderr] error: Could not compile `bitfield-rle`.
Nov 17 05:22:29.059 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 17 05:22:29.421 INFO [stderr] error: build failed
Nov 17 05:22:29.421 INFO [stderr] su: No module specific data is present
Nov 17 05:22:30.057 INFO running `"docker" "inspect" "822ae338361d5790e031e0da28be2a87b585c655a44a9d70c05b19d98dec9805"`
Nov 17 05:22:30.408 INFO running `"docker" "rm" "-f" "822ae338361d5790e031e0da28be2a87b585c655a44a9d70c05b19d98dec9805"`
Nov 17 05:22:30.734 INFO [stdout] 822ae338361d5790e031e0da28be2a87b585c655a44a9d70c05b19d98dec9805