Dec 05 06:02:04.138 INFO checking streaming-harness-hdrhist-0.2.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 06:02:04.138 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 06:02:04.321 INFO [stdout] b4a17df1a7c2b5b39bd396aef711370034e2e8ed5b12744415212f11fd5de9f2
Dec 05 06:02:04.322 INFO running `"docker" "start" "-a" "b4a17df1a7c2b5b39bd396aef711370034e2e8ed5b12744415212f11fd5de9f2"`
Dec 05 06:02:04.877 INFO [stderr] usermod: no changes
Dec 05 06:02:04.935 INFO [stderr]     Checking drawille v0.2.3
Dec 05 06:02:04.935 INFO [stderr]     Checking streaming-harness-hdrhist v0.2.1 (/source)
Dec 05 06:02:05.514 INFO [stderr]     Checking textplots v0.2.3
Dec 05 06:02:06.982 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:02:06.983 INFO [stderr]    --> src/lib.rs:128:13
Dec 05 06:02:06.983 INFO [stderr]     |
Dec 05 06:02:06.983 INFO [stderr] 128 |         let mut hist = ::HDRHist::new();
Dec 05 06:02:06.983 INFO [stderr]     |             ----^^^^
Dec 05 06:02:06.983 INFO [stderr]     |             |
Dec 05 06:02:06.983 INFO [stderr]     |             help: remove this `mut`
Dec 05 06:02:06.983 INFO [stderr]     |
Dec 05 06:02:06.983 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 06:02:06.983 INFO [stderr] 
Dec 05 06:02:07.251 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
Dec 05 06:02:07.251 INFO [stderr] su: No module specific data is present
Dec 05 06:02:07.656 INFO running `"docker" "inspect" "b4a17df1a7c2b5b39bd396aef711370034e2e8ed5b12744415212f11fd5de9f2"`
Dec 05 06:02:07.820 INFO running `"docker" "rm" "-f" "b4a17df1a7c2b5b39bd396aef711370034e2e8ed5b12744415212f11fd5de9f2"`
Dec 05 06:02:07.953 INFO [stdout] b4a17df1a7c2b5b39bd396aef711370034e2e8ed5b12744415212f11fd5de9f2