Dec 17 14:53:04.094 INFO checking spschul/swole against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 14:53:04.094 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/spschul/swole:/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 17 14:53:04.440 INFO [stdout] 4145558e20c95d0109e0a08725bcd1d40661d80f8e9311ad0c0df68c1df3cbca
Dec 17 14:53:04.442 INFO running `"docker" "start" "-a" "4145558e20c95d0109e0a08725bcd1d40661d80f8e9311ad0c0df68c1df3cbca"`
Dec 17 14:53:05.032 INFO [stderr]     Checking time v0.1.38
Dec 17 14:53:05.593 INFO [stderr]     Checking chrono v0.4.0
Dec 17 14:53:07.228 INFO [stderr]     Checking swole v0.1.0 (/opt/crater/workdir)
Dec 17 14:53:07.412 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 17 14:53:07.412 INFO [stderr]    --> src/main.rs:140:36
Dec 17 14:53:07.412 INFO [stderr]     |
Dec 17 14:53:07.412 INFO [stderr] 140 |     let mut config = PathBuf::from(env::home_dir().unwrap());
Dec 17 14:53:07.412 INFO [stderr]     |                                    ^^^^^^^^^^^^^
Dec 17 14:53:07.412 INFO [stderr]     |
Dec 17 14:53:07.412 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 17 14:53:07.412 INFO [stderr] 
Dec 17 14:53:07.412 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 17 14:53:07.412 INFO [stderr]    --> src/main.rs:149:36
Dec 17 14:53:07.412 INFO [stderr]     |
Dec 17 14:53:07.412 INFO [stderr] 149 |     let mut config = PathBuf::from(env::home_dir().unwrap());
Dec 17 14:53:07.413 INFO [stderr]     |                                    ^^^^^^^^^^^^^
Dec 17 14:53:07.413 INFO [stderr] 
Dec 17 14:53:07.415 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 17 14:53:07.415 INFO [stderr]    --> src/main.rs:140:36
Dec 17 14:53:07.415 INFO [stderr]     |
Dec 17 14:53:07.415 INFO [stderr] 140 |     let mut config = PathBuf::from(env::home_dir().unwrap());
Dec 17 14:53:07.415 INFO [stderr]     |                                    ^^^^^^^^^^^^^
Dec 17 14:53:07.415 INFO [stderr]     |
Dec 17 14:53:07.415 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 17 14:53:07.415 INFO [stderr] 
Dec 17 14:53:07.415 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 17 14:53:07.415 INFO [stderr]    --> src/main.rs:149:36
Dec 17 14:53:07.415 INFO [stderr]     |
Dec 17 14:53:07.415 INFO [stderr] 149 |     let mut config = PathBuf::from(env::home_dir().unwrap());
Dec 17 14:53:07.415 INFO [stderr]     |                                    ^^^^^^^^^^^^^
Dec 17 14:53:07.415 INFO [stderr] 
Dec 17 14:53:07.575 INFO [stderr] warning: variable does not need to be mutable
Dec 17 14:53:07.575 INFO [stderr]   --> src/main.rs:57:13
Dec 17 14:53:07.575 INFO [stderr]    |
Dec 17 14:53:07.575 INFO [stderr] 57 |         let mut exercise = match self.exercises.get_mut(exer) {
Dec 17 14:53:07.575 INFO [stderr]    |             ----^^^^^^^^
Dec 17 14:53:07.575 INFO [stderr]    |             |
Dec 17 14:53:07.575 INFO [stderr]    |             help: remove this `mut`
Dec 17 14:53:07.575 INFO [stderr]    |
Dec 17 14:53:07.575 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 14:53:07.575 INFO [stderr] 
Dec 17 14:53:07.599 INFO [stderr] warning: variable does not need to be mutable
Dec 17 14:53:07.599 INFO [stderr]   --> src/main.rs:57:13
Dec 17 14:53:07.599 INFO [stderr]    |
Dec 17 14:53:07.599 INFO [stderr] 57 |         let mut exercise = match self.exercises.get_mut(exer) {
Dec 17 14:53:07.599 INFO [stderr]    |             ----^^^^^^^^
Dec 17 14:53:07.599 INFO [stderr]    |             |
Dec 17 14:53:07.599 INFO [stderr]    |             help: remove this `mut`
Dec 17 14:53:07.599 INFO [stderr]    |
Dec 17 14:53:07.599 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 14:53:07.599 INFO [stderr] 
Dec 17 14:53:07.621 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
Dec 17 14:53:07.897 INFO running `"docker" "inspect" "4145558e20c95d0109e0a08725bcd1d40661d80f8e9311ad0c0df68c1df3cbca"`
Dec 17 14:53:08.006 INFO running `"docker" "rm" "-f" "4145558e20c95d0109e0a08725bcd1d40661d80f8e9311ad0c0df68c1df3cbca"`
Dec 17 14:53:08.108 INFO [stdout] 4145558e20c95d0109e0a08725bcd1d40661d80f8e9311ad0c0df68c1df3cbca