Nov 30 14:49:40.998 INFO checking streaming-harness-hdrhist-0.2.1 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 14:49:40.999 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 14:49:41.295 INFO [stdout] 8075fed81f373012bcd605da680424f08cac8c2bda1bf8b340a372c9df7709fb
Nov 30 14:49:41.298 INFO running `"docker" "start" "-a" "8075fed81f373012bcd605da680424f08cac8c2bda1bf8b340a372c9df7709fb"`
Nov 30 14:49:41.958 INFO [stderr] usermod: no changes
Nov 30 14:49:42.064 INFO [stderr]     Checking drawille v0.2.3
Nov 30 14:49:42.064 INFO [stderr]     Checking streaming-harness-hdrhist v0.2.1 (/source)
Nov 30 14:49:43.188 INFO [stderr]     Checking textplots v0.2.3
Nov 30 14:49:44.780 INFO [stderr] warning: variable does not need to be mutable
Nov 30 14:49:44.780 INFO [stderr]    --> src/lib.rs:128:13
Nov 30 14:49:44.780 INFO [stderr]     |
Nov 30 14:49:44.780 INFO [stderr] 128 |         let mut hist = ::HDRHist::new();
Nov 30 14:49:44.780 INFO [stderr]     |             ----^^^^
Nov 30 14:49:44.780 INFO [stderr]     |             |
Nov 30 14:49:44.780 INFO [stderr]     |             help: remove this `mut`
Nov 30 14:49:44.780 INFO [stderr]     |
Nov 30 14:49:44.780 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 14:49:44.780 INFO [stderr] 
Nov 30 14:49:45.157 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.17s
Nov 30 14:49:45.159 INFO [stderr] su: No module specific data is present
Nov 30 14:49:45.415 INFO running `"docker" "inspect" "8075fed81f373012bcd605da680424f08cac8c2bda1bf8b340a372c9df7709fb"`
Nov 30 14:49:45.554 INFO running `"docker" "rm" "-f" "8075fed81f373012bcd605da680424f08cac8c2bda1bf8b340a372c9df7709fb"`
Nov 30 14:49:45.695 INFO [stdout] 8075fed81f373012bcd605da680424f08cac8c2bda1bf8b340a372c9df7709fb