Nov 27 21:13:31.651 INFO checking saarw/cstruct2rs against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 21:13:31.652 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 27 21:13:32.152 INFO [stdout] c1d688b564394f27ff95aae861501ca4aaa74a03cf6c109340b59aed2a37212a
Nov 27 21:13:32.156 INFO running `"docker" "start" "-a" "c1d688b564394f27ff95aae861501ca4aaa74a03cf6c109340b59aed2a37212a"`
Nov 27 21:13:33.835 INFO [stderr] usermod: no changes
Nov 27 21:13:33.899 INFO [stderr]     Checking cstruct2rs v0.0.1 (/source)
Nov 27 21:13:34.540 INFO [stderr] warning: variable does not need to be mutable
Nov 27 21:13:34.541 INFO [stderr]   --> src/cinfo.rs:90:6
Nov 27 21:13:34.541 INFO [stderr]    |
Nov 27 21:13:34.541 INFO [stderr] 90 |     let mut name_buf: Cow<String>;
Nov 27 21:13:34.541 INFO [stderr]    |         ----^^^^^^^^
Nov 27 21:13:34.541 INFO [stderr]    |         |
Nov 27 21:13:34.541 INFO [stderr]    |         help: remove this `mut`
Nov 27 21:13:34.541 INFO [stderr]    |
Nov 27 21:13:34.541 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 21:13:34.541 INFO [stderr] 
Nov 27 21:13:34.541 INFO [stderr] warning: variable does not need to be mutable
Nov 27 21:13:34.541 INFO [stderr]   --> src/cinfo.rs:91:6
Nov 27 21:13:34.541 INFO [stderr]    |
Nov 27 21:13:34.541 INFO [stderr] 91 |     let mut var_name: Cow<str>;    
Nov 27 21:13:34.541 INFO [stderr]    |         ----^^^^^^^^
Nov 27 21:13:34.541 INFO [stderr]    |         |
Nov 27 21:13:34.541 INFO [stderr]    |         help: remove this `mut`
Nov 27 21:13:34.541 INFO [stderr] 
Nov 27 21:13:34.809 INFO [stderr] warning: variable does not need to be mutable
Nov 27 21:13:34.809 INFO [stderr]   --> src/cinfo.rs:90:6
Nov 27 21:13:34.809 INFO [stderr]    |
Nov 27 21:13:34.809 INFO [stderr] 90 |     let mut name_buf: Cow<String>;
Nov 27 21:13:34.809 INFO [stderr]    |         ----^^^^^^^^
Nov 27 21:13:34.809 INFO [stderr]    |         |
Nov 27 21:13:34.809 INFO [stderr]    |         help: remove this `mut`
Nov 27 21:13:34.809 INFO [stderr]    |
Nov 27 21:13:34.809 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 21:13:34.811 INFO [stderr] 
Nov 27 21:13:34.811 INFO [stderr] warning: variable does not need to be mutable
Nov 27 21:13:34.811 INFO [stderr]   --> src/cinfo.rs:91:6
Nov 27 21:13:34.811 INFO [stderr]    |
Nov 27 21:13:34.811 INFO [stderr] 91 |     let mut var_name: Cow<str>;    
Nov 27 21:13:34.811 INFO [stderr]    |         ----^^^^^^^^
Nov 27 21:13:34.811 INFO [stderr]    |         |
Nov 27 21:13:34.811 INFO [stderr]    |         help: remove this `mut`
Nov 27 21:13:34.811 INFO [stderr] 
Nov 27 21:13:34.872 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
Nov 27 21:13:34.876 INFO [stderr] su: No module specific data is present
Nov 27 21:13:36.212 INFO running `"docker" "inspect" "c1d688b564394f27ff95aae861501ca4aaa74a03cf6c109340b59aed2a37212a"`
Nov 27 21:13:36.502 INFO running `"docker" "rm" "-f" "c1d688b564394f27ff95aae861501ca4aaa74a03cf6c109340b59aed2a37212a"`
Nov 27 21:13:36.768 INFO [stdout] c1d688b564394f27ff95aae861501ca4aaa74a03cf6c109340b59aed2a37212a