Oct 21 23:17:24.038 INFO checking streaming-harness-hdrhist-0.2.1 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 23:17:24.038 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-6/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 23:17:24.253 INFO blam! 1d3400b8b5fc229b468a9d3a970292211d4a93a0459996157c43a4f68665aabd
Oct 21 23:17:24.257 INFO running `"docker" "start" "-a" "1d3400b8b5fc229b468a9d3a970292211d4a93a0459996157c43a4f68665aabd"`
Oct 21 23:17:24.840 INFO kablam! usermod: no changes
Oct 21 23:17:24.886 INFO kablam!     Checking streaming-harness-hdrhist v0.2.1 (/source)
Oct 21 23:17:24.886 INFO kablam!     Checking textplots v0.2.3
Oct 21 23:17:26.614 INFO kablam! warning: variable does not need to be mutable
Oct 21 23:17:26.614 INFO kablam!    --> src/lib.rs:128:13
Oct 21 23:17:26.614 INFO kablam!     |
Oct 21 23:17:26.614 INFO kablam! 128 |         let mut hist = ::HDRHist::new();
Oct 21 23:17:26.614 INFO kablam!     |             ----^^^^
Oct 21 23:17:26.614 INFO kablam!     |             |
Oct 21 23:17:26.614 INFO kablam!     |             help: remove this `mut`
Oct 21 23:17:26.614 INFO kablam!     |
Oct 21 23:17:26.614 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 21 23:17:26.614 INFO kablam! 
Oct 21 23:17:26.631 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
Oct 21 23:17:26.635 INFO kablam! su: No module specific data is present
Oct 21 23:17:27.052 INFO running `"docker" "rm" "-f" "1d3400b8b5fc229b468a9d3a970292211d4a93a0459996157c43a4f68665aabd"`
Oct 21 23:17:27.244 INFO blam! 1d3400b8b5fc229b468a9d3a970292211d4a93a0459996157c43a4f68665aabd