Nov 17 05:22:00.821 INFO testing datrs/bitfield-rle against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 05:22:00.821 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 05:22:00.983 INFO [stdout] 0afdf5436fb4cd5446c72b7f0b3adc58480203508c9afde5efd64e51161678a7
Nov 17 05:22:00.986 INFO running `"docker" "start" "-a" "0afdf5436fb4cd5446c72b7f0b3adc58480203508c9afde5efd64e51161678a7"`
Nov 17 05:22:01.324 INFO [stderr] usermod: no changes
Nov 17 05:22:01.383 INFO [stderr]    Compiling varinteger v1.0.6
Nov 17 05:22:01.384 INFO [stderr]    Compiling backtrace-sys v0.1.23
Nov 17 05:22:01.384 INFO [stderr]    Compiling syn v0.15.13
Nov 17 05:22:01.658 INFO [stderr]    Compiling backtrace v0.3.8
Nov 17 05:22:14.291 INFO [stderr]    Compiling synstructure v0.10.0
Nov 17 05:22:18.879 INFO [stderr]    Compiling failure_derive v0.1.3
Nov 17 05:22:22.536 INFO [stderr]    Compiling failure v0.1.3
Nov 17 05:22:23.512 INFO [stderr]    Compiling bitfield-rle v0.0.0 (/source)
Nov 17 05:22:24.259 INFO [stderr] warning: unused variable: `reader`
Nov 17 05:22:24.259 INFO [stderr]   --> src/lib.rs:35:3
Nov 17 05:22:24.260 INFO [stderr]    |
Nov 17 05:22:24.260 INFO [stderr] 35 |   reader: impl AsRef<Vec<u8>>,
Nov 17 05:22:24.260 INFO [stderr]    |   ^^^^^^ help: consider using `_reader` instead
Nov 17 05:22:24.260 INFO [stderr]    |
Nov 17 05:22:24.260 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 05:22:24.261 INFO [stderr] 
Nov 17 05:22:24.261 INFO [stderr] warning: unused variable: `offset`
Nov 17 05:22:24.261 INFO [stderr]   --> src/lib.rs:36:3
Nov 17 05:22:24.261 INFO [stderr]    |
Nov 17 05:22:24.262 INFO [stderr] 36 |   offset: usize,
Nov 17 05:22:24.262 INFO [stderr]    |   ^^^^^^ help: consider using `_offset` instead
Nov 17 05:22:24.262 INFO [stderr] 
Nov 17 05:22:24.324 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.97s
Nov 17 05:22:24.324 INFO [stderr] su: No module specific data is present
Nov 17 05:22:24.927 INFO running `"docker" "inspect" "0afdf5436fb4cd5446c72b7f0b3adc58480203508c9afde5efd64e51161678a7"`
Nov 17 05:22:25.265 INFO running `"docker" "rm" "-f" "0afdf5436fb4cd5446c72b7f0b3adc58480203508c9afde5efd64e51161678a7"`
Nov 17 05:22:25.567 INFO [stdout] 0afdf5436fb4cd5446c72b7f0b3adc58480203508c9afde5efd64e51161678a7
Nov 17 05:22:25.573 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 05:22:26.011 INFO [stdout] 1555c077bdadf782ce14181e0242da536c1d9d17e859f1c7eee4535b27183fb0
Nov 17 05:22:26.013 INFO running `"docker" "start" "-a" "1555c077bdadf782ce14181e0242da536c1d9d17e859f1c7eee4535b27183fb0"`
Nov 17 05:22:27.059 INFO [stderr] usermod: no changes
Nov 17 05:22:27.174 INFO [stderr]    Compiling memory-pager v0.8.0
Nov 17 05:22:28.015 INFO [stderr]    Compiling sparse-bitfield v0.8.1
Nov 17 05:22:29.015 INFO [stderr]    Compiling bitfield-rle v0.0.0 (/source)
Nov 17 05:22:29.981 INFO [stderr] error: unused variable: `reader`
Nov 17 05:22:29.982 INFO [stderr]   --> src/lib.rs:35:3
Nov 17 05:22:29.982 INFO [stderr]    |
Nov 17 05:22:29.982 INFO [stderr] 35 |   reader: impl AsRef<Vec<u8>>,
Nov 17 05:22:29.982 INFO [stderr]    |   ^^^^^^ help: consider using `_reader` instead
Nov 17 05:22:29.983 INFO [stderr]    |
Nov 17 05:22:29.983 INFO [stderr] note: lint level defined here
Nov 17 05:22:29.983 INFO [stderr]   --> src/lib.rs:4:24
Nov 17 05:22:29.984 INFO [stderr]    |
Nov 17 05:22:29.984 INFO [stderr] 4  | #![cfg_attr(test, deny(warnings))]
Nov 17 05:22:29.984 INFO [stderr]    |                        ^^^^^^^^
Nov 17 05:22:29.984 INFO [stderr]    = note: #[deny(unused_variables)] implied by #[deny(warnings)]
Nov 17 05:22:29.985 INFO [stderr] 
Nov 17 05:22:29.985 INFO [stderr] error: unused variable: `offset`
Nov 17 05:22:29.985 INFO [stderr]   --> src/lib.rs:36:3
Nov 17 05:22:29.986 INFO [stderr]    |
Nov 17 05:22:29.986 INFO [stderr] 36 |   offset: usize,
Nov 17 05:22:29.986 INFO [stderr]    |   ^^^^^^ help: consider using `_offset` instead
Nov 17 05:22:29.986 INFO [stderr] 
Nov 17 05:22:30.030 INFO [stderr] error: aborting due to 2 previous errors
Nov 17 05:22:30.031 INFO [stderr] 
Nov 17 05:22:30.043 INFO [stderr] error: Could not compile `bitfield-rle`.
Nov 17 05:22:30.043 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 17 05:22:30.518 INFO [stderr] error: build failed
Nov 17 05:22:30.519 INFO [stderr] su: No module specific data is present
Nov 17 05:22:30.956 INFO running `"docker" "inspect" "1555c077bdadf782ce14181e0242da536c1d9d17e859f1c7eee4535b27183fb0"`
Nov 17 05:22:31.214 INFO running `"docker" "rm" "-f" "1555c077bdadf782ce14181e0242da536c1d9d17e859f1c7eee4535b27183fb0"`
Nov 17 05:22:31.518 INFO [stdout] 1555c077bdadf782ce14181e0242da536c1d9d17e859f1c7eee4535b27183fb0