Nov 03 01:10:21.480 INFO checking streaming-harness-hdrhist-0.2.1 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 01:10:21.480 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-3/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 01:10:21.744 INFO blam! 41f9303f57feb9a9f531c8d53d7ea8d752a6d017ac16e040c8f1dd35dc662158
Nov 03 01:10:21.748 INFO running `"docker" "start" "-a" "41f9303f57feb9a9f531c8d53d7ea8d752a6d017ac16e040c8f1dd35dc662158"`
Nov 03 01:10:22.855 INFO kablam! usermod: no changes
Nov 03 01:10:22.904 INFO kablam!     Checking drawille v0.2.3
Nov 03 01:10:22.905 INFO kablam!     Checking streaming-harness-hdrhist v0.2.1 (/source)
Nov 03 01:10:23.536 INFO kablam!     Checking textplots v0.2.3
Nov 03 01:10:25.182 INFO kablam! warning: variable does not need to be mutable
Nov 03 01:10:25.182 INFO kablam!    --> src/lib.rs:128:13
Nov 03 01:10:25.182 INFO kablam!     |
Nov 03 01:10:25.182 INFO kablam! 128 |         let mut hist = ::HDRHist::new();
Nov 03 01:10:25.182 INFO kablam!     |             ----^^^^
Nov 03 01:10:25.182 INFO kablam!     |             |
Nov 03 01:10:25.182 INFO kablam!     |             help: remove this `mut`
Nov 03 01:10:25.182 INFO kablam!     |
Nov 03 01:10:25.182 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 03 01:10:25.182 INFO kablam! 
Nov 03 01:10:25.360 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.47s
Nov 03 01:10:25.360 INFO kablam! su: No module specific data is present
Nov 03 01:10:26.066 INFO running `"docker" "rm" "-f" "41f9303f57feb9a9f531c8d53d7ea8d752a6d017ac16e040c8f1dd35dc662158"`
Nov 03 01:10:26.372 INFO blam! 41f9303f57feb9a9f531c8d53d7ea8d752a6d017ac16e040c8f1dd35dc662158