Dec 05 06:02:04.201 INFO checking streaming-harness-hdrhist-0.2.1 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 06:02:04.201 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 06:02:04.466 INFO [stdout] c6f7d5288cf46d09bc08e7a6b104e44d6b42663f74eb22c22af3ab0ff6b8c1b6
Dec 05 06:02:04.468 INFO running `"docker" "start" "-a" "c6f7d5288cf46d09bc08e7a6b104e44d6b42663f74eb22c22af3ab0ff6b8c1b6"`
Dec 05 06:02:05.090 INFO [stderr] usermod: no changes
Dec 05 06:02:05.195 INFO [stderr]     Checking streaming-harness-hdrhist v0.2.1 (/source)
Dec 05 06:02:05.203 INFO [stderr]     Checking textplots v0.2.3
Dec 05 06:02:06.863 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:02:06.863 INFO [stderr]    --> src/lib.rs:128:13
Dec 05 06:02:06.863 INFO [stderr]     |
Dec 05 06:02:06.863 INFO [stderr] 128 |         let mut hist = ::HDRHist::new();
Dec 05 06:02:06.863 INFO [stderr]     |             ----^^^^
Dec 05 06:02:06.863 INFO [stderr]     |             |
Dec 05 06:02:06.863 INFO [stderr]     |             help: remove this `mut`
Dec 05 06:02:06.863 INFO [stderr]     |
Dec 05 06:02:06.863 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 06:02:06.863 INFO [stderr] 
Dec 05 06:02:07.079 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
Dec 05 06:02:07.085 INFO [stderr] su: No module specific data is present
Dec 05 06:02:07.504 INFO running `"docker" "inspect" "c6f7d5288cf46d09bc08e7a6b104e44d6b42663f74eb22c22af3ab0ff6b8c1b6"`
Dec 05 06:02:07.615 INFO running `"docker" "rm" "-f" "c6f7d5288cf46d09bc08e7a6b104e44d6b42663f74eb22c22af3ab0ff6b8c1b6"`
Dec 05 06:02:07.773 INFO [stdout] c6f7d5288cf46d09bc08e7a6b104e44d6b42663f74eb22c22af3ab0ff6b8c1b6