Nov 03 09:11:49.741 INFO checking dudect-bencher-0.3.0 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 09:11:49.741 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-6/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 09:11:50.134 INFO blam! ea1fb20f8e716f779ee0449347208fbf315f59d07332619a6b1df96e7d59aecb
Nov 03 09:11:50.148 INFO running `"docker" "start" "-a" "ea1fb20f8e716f779ee0449347208fbf315f59d07332619a6b1df96e7d59aecb"`
Nov 03 09:11:51.236 INFO kablam! usermod: no changes
Nov 03 09:11:51.343 INFO kablam!     Checking dudect-bencher v0.3.0 (/source)
Nov 03 09:11:53.011 INFO kablam! warning: variable does not need to be mutable
Nov 03 09:11:53.012 INFO kablam!    --> src/ctbench.rs:301:31
Nov 03 09:11:53.012 INFO kablam!     |
Nov 03 09:11:53.016 INFO kablam! 301 |     cb.file_out.as_mut().map(|mut f| {
Nov 03 09:11:53.017 INFO kablam!     |                               ----^
Nov 03 09:11:53.017 INFO kablam!     |                               |
Nov 03 09:11:53.017 INFO kablam!     |                               help: remove this `mut`
Nov 03 09:11:53.017 INFO kablam!     |
Nov 03 09:11:53.018 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 03 09:11:53.018 INFO kablam! 
Nov 03 09:11:53.092 INFO kablam! warning: variable does not need to be mutable
Nov 03 09:11:53.093 INFO kablam!    --> src/ctbench.rs:301:31
Nov 03 09:11:53.093 INFO kablam!     |
Nov 03 09:11:53.093 INFO kablam! 301 |     cb.file_out.as_mut().map(|mut f| {
Nov 03 09:11:53.094 INFO kablam!     |                               ----^
Nov 03 09:11:53.094 INFO kablam!     |                               |
Nov 03 09:11:53.094 INFO kablam!     |                               help: remove this `mut`
Nov 03 09:11:53.095 INFO kablam!     |
Nov 03 09:11:53.095 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 03 09:11:53.095 INFO kablam! 
Nov 03 09:11:54.864 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.59s
Nov 03 09:11:54.872 INFO kablam! su: No module specific data is present
Nov 03 09:11:55.632 INFO running `"docker" "rm" "-f" "ea1fb20f8e716f779ee0449347208fbf315f59d07332619a6b1df96e7d59aecb"`
Nov 03 09:11:55.852 INFO blam! ea1fb20f8e716f779ee0449347208fbf315f59d07332619a6b1df96e7d59aecb