Sep 21 02:17:40.970 INFO checking streaming-harness-hdrhist-0.2.1 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 02:17:40.970 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 02:17:40.971 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/master#f7f4c500b46603386e940f116b469c7adc043a6d:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 02:17:41.206 INFO blam! 7612ff25b26e0a1795dd0e29382f71a3fededdfd00dbbf08531edeae23aa954b
Sep 21 02:17:41.208 INFO running `"docker" "start" "-a" "7612ff25b26e0a1795dd0e29382f71a3fededdfd00dbbf08531edeae23aa954b"`
Sep 21 02:17:41.814 INFO kablam! usermod: no changes
Sep 21 02:17:41.848 INFO kablam!     Checking drawille v0.2.3
Sep 21 02:17:41.848 INFO kablam!     Checking streaming-harness-hdrhist v0.2.1 (/source)
Sep 21 02:17:42.174 INFO kablam!     Checking textplots v0.2.3
Sep 21 02:17:42.652 INFO kablam! warning: variable does not need to be mutable
Sep 21 02:17:42.652 INFO kablam!    --> src/lib.rs:128:13
Sep 21 02:17:42.652 INFO kablam!     |
Sep 21 02:17:42.652 INFO kablam! 128 |         let mut hist = ::HDRHist::new();
Sep 21 02:17:42.652 INFO kablam!     |             ----^^^^
Sep 21 02:17:42.652 INFO kablam!     |             |
Sep 21 02:17:42.652 INFO kablam!     |             help: remove this `mut`
Sep 21 02:17:42.652 INFO kablam!     |
Sep 21 02:17:42.652 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 02:17:42.652 INFO kablam! 
Sep 21 02:17:42.663 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Sep 21 02:17:42.666 INFO kablam! su: No module specific data is present
Sep 21 02:17:43.575 INFO running `"docker" "rm" "-f" "7612ff25b26e0a1795dd0e29382f71a3fededdfd00dbbf08531edeae23aa954b"`
Sep 21 02:17:43.682 INFO blam! 7612ff25b26e0a1795dd0e29382f71a3fededdfd00dbbf08531edeae23aa954b