Dec 18 11:55:07.208 INFO checking run-info-0.5.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 11:55:07.209 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/run-info/0.5.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:55:07.628 INFO [stdout] 9ace544fccc71aa8f3ce5e21975d8f9ccd77d3ec9d58843cef6457aa0709ab6d
Dec 18 11:55:07.640 INFO running `"docker" "start" "-a" "9ace544fccc71aa8f3ce5e21975d8f9ccd77d3ec9d58843cef6457aa0709ab6d"`
Dec 18 11:55:08.928 INFO [stderr]     Checking run-info v0.5.1 (/opt/crater/workdir)
Dec 18 11:55:09.716 INFO [stderr] warning: variable does not need to be mutable
Dec 18 11:55:09.716 INFO [stderr]    --> src/printer.rs:116:25
Dec 18 11:55:09.716 INFO [stderr]     |
Dec 18 11:55:09.716 INFO [stderr] 116 | pub fn print_small_mode(mut term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings,
Dec 18 11:55:09.716 INFO [stderr]     |                         ----^^^^
Dec 18 11:55:09.716 INFO [stderr]     |                         |
Dec 18 11:55:09.716 INFO [stderr]     |                         help: remove this `mut`
Dec 18 11:55:09.716 INFO [stderr]     |
Dec 18 11:55:09.716 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 11:55:09.716 INFO [stderr] 
Dec 18 11:55:09.716 INFO [stderr] warning: variable does not need to be mutable
Dec 18 11:55:09.716 INFO [stderr]    --> src/printer.rs:158:23
Dec 18 11:55:09.716 INFO [stderr]     |
Dec 18 11:55:09.716 INFO [stderr] 158 | pub fn print_log_mode(mut term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings,
Dec 18 11:55:09.716 INFO [stderr]     |                       ----^^^^
Dec 18 11:55:09.716 INFO [stderr]     |                       |
Dec 18 11:55:09.716 INFO [stderr]     |                       help: remove this `mut`
Dec 18 11:55:09.716 INFO [stderr] 
Dec 18 11:55:09.716 INFO [stderr] warning: function is never used: `pad_string`
Dec 18 11:55:09.716 INFO [stderr]    --> src/printutils.rs:126:1
Dec 18 11:55:09.716 INFO [stderr]     |
Dec 18 11:55:09.716 INFO [stderr] 126 | pub fn pad_string(mut str: String, size: usize) -> String {
Dec 18 11:55:09.716 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:55:09.716 INFO [stderr]     |
Dec 18 11:55:09.716 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 11:55:09.716 INFO [stderr] 
Dec 18 11:55:09.853 INFO [stderr] warning: variable does not need to be mutable
Dec 18 11:55:09.854 INFO [stderr]    --> src/printer.rs:116:25
Dec 18 11:55:09.854 INFO [stderr]     |
Dec 18 11:55:09.854 INFO [stderr] 116 | pub fn print_small_mode(mut term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings,
Dec 18 11:55:09.854 INFO [stderr]     |                         ----^^^^
Dec 18 11:55:09.854 INFO [stderr]     |                         |
Dec 18 11:55:09.854 INFO [stderr]     |                         help: remove this `mut`
Dec 18 11:55:09.854 INFO [stderr]     |
Dec 18 11:55:09.854 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 11:55:09.854 INFO [stderr] 
Dec 18 11:55:09.858 INFO [stderr] warning: variable does not need to be mutable
Dec 18 11:55:09.858 INFO [stderr]    --> src/printer.rs:158:23
Dec 18 11:55:09.858 INFO [stderr]     |
Dec 18 11:55:09.858 INFO [stderr] 158 | pub fn print_log_mode(mut term: &mut Box<term::Terminal<Output=Stdout> + Send>, settings: &Settings,
Dec 18 11:55:09.858 INFO [stderr]     |                       ----^^^^
Dec 18 11:55:09.858 INFO [stderr]     |                       |
Dec 18 11:55:09.858 INFO [stderr]     |                       help: remove this `mut`
Dec 18 11:55:09.858 INFO [stderr] 
Dec 18 11:55:09.858 INFO [stderr] warning: function is never used: `pad_string`
Dec 18 11:55:09.858 INFO [stderr]    --> src/printutils.rs:126:1
Dec 18 11:55:09.858 INFO [stderr]     |
Dec 18 11:55:09.858 INFO [stderr] 126 | pub fn pad_string(mut str: String, size: usize) -> String {
Dec 18 11:55:09.858 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:55:09.858 INFO [stderr]     |
Dec 18 11:55:09.858 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 11:55:09.858 INFO [stderr] 
Dec 18 11:55:09.932 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Dec 18 11:55:10.439 INFO running `"docker" "inspect" "9ace544fccc71aa8f3ce5e21975d8f9ccd77d3ec9d58843cef6457aa0709ab6d"`
Dec 18 11:55:10.698 INFO running `"docker" "rm" "-f" "9ace544fccc71aa8f3ce5e21975d8f9ccd77d3ec9d58843cef6457aa0709ab6d"`
Dec 18 11:55:10.896 INFO [stdout] 9ace544fccc71aa8f3ce5e21975d8f9ccd77d3ec9d58843cef6457aa0709ab6d