Nov 03 09:32:31.881 INFO checking densevec-0.3.1 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 09:32:31.881 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-0/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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"`
Nov 03 09:32:32.304 INFO blam! b08427e8fa7c89092991b29c10e61ea01752466dae9042eb95f8a0c49a129d03
Nov 03 09:32:32.306 INFO running `"docker" "start" "-a" "b08427e8fa7c89092991b29c10e61ea01752466dae9042eb95f8a0c49a129d03"`
Nov 03 09:32:33.579 INFO kablam! usermod: no changes
Nov 03 09:32:33.623 INFO kablam!     Checking densevec v0.3.1 (/source)
Nov 03 09:32:35.164 INFO kablam! warning: unused variable: `i`
Nov 03 09:32:35.164 INFO kablam!     --> src/lib.rs:1290:19
Nov 03 09:32:35.164 INFO kablam!      |
Nov 03 09:32:35.164 INFO kablam! 1290 |             .map(|i| a.insert_key_gen(0))
Nov 03 09:32:35.164 INFO kablam!      |                   ^ help: consider using `_i` instead
Nov 03 09:32:35.164 INFO kablam!      |
Nov 03 09:32:35.164 INFO kablam!      = note: #[warn(unused_variables)] on by default
Nov 03 09:32:35.164 INFO kablam! 
Nov 03 09:32:35.374 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
Nov 03 09:32:35.378 INFO kablam! su: No module specific data is present
Nov 03 09:32:35.640 INFO running `"docker" "rm" "-f" "b08427e8fa7c89092991b29c10e61ea01752466dae9042eb95f8a0c49a129d03"`
Nov 03 09:32:35.731 INFO blam! b08427e8fa7c89092991b29c10e61ea01752466dae9042eb95f8a0c49a129d03