Dec 19 08:18:29.211 INFO checking spschul/swole against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 08:18:29.211 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 08:18:29.687 INFO [stdout] 4f66687b1a88755f009c42ecc03e19457832dc693529e6102097b5892cba3c5a
Dec 19 08:18:29.689 INFO running `"docker" "start" "-a" "4f66687b1a88755f009c42ecc03e19457832dc693529e6102097b5892cba3c5a"`
Dec 19 08:18:31.014 INFO [stderr]     Checking libc v0.2.32
Dec 19 08:18:31.014 INFO [stderr]     Checking serde_json v1.0.3
Dec 19 08:18:31.014 INFO [stderr]    Compiling serde_derive v1.0.15
Dec 19 08:18:32.393 INFO [stderr]     Checking time v0.1.38
Dec 19 08:18:33.380 INFO [stderr]     Checking chrono v0.4.0
Dec 19 08:18:36.987 INFO [stderr]     Checking swole v0.1.0 (/opt/crater/workdir)
Dec 19 08:18:37.168 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 19 08:18:37.168 INFO [stderr]    --> src/main.rs:140:36
Dec 19 08:18:37.168 INFO [stderr]     |
Dec 19 08:18:37.168 INFO [stderr] 140 |     let mut config = PathBuf::from(env::home_dir().unwrap());
Dec 19 08:18:37.168 INFO [stderr]     |                                    ^^^^^^^^^^^^^
Dec 19 08:18:37.168 INFO [stderr]     |
Dec 19 08:18:37.168 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 08:18:37.168 INFO [stderr] 
Dec 19 08:18:37.168 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 19 08:18:37.168 INFO [stderr]    --> src/main.rs:149:36
Dec 19 08:18:37.168 INFO [stderr]     |
Dec 19 08:18:37.168 INFO [stderr] 149 |     let mut config = PathBuf::from(env::home_dir().unwrap());
Dec 19 08:18:37.168 INFO [stderr]     |                                    ^^^^^^^^^^^^^
Dec 19 08:18:37.168 INFO [stderr] 
Dec 19 08:18:37.196 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 19 08:18:37.196 INFO [stderr]    --> src/main.rs:140:36
Dec 19 08:18:37.196 INFO [stderr]     |
Dec 19 08:18:37.196 INFO [stderr] 140 |     let mut config = PathBuf::from(env::home_dir().unwrap());
Dec 19 08:18:37.196 INFO [stderr]     |                                    ^^^^^^^^^^^^^
Dec 19 08:18:37.196 INFO [stderr]     |
Dec 19 08:18:37.196 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 08:18:37.196 INFO [stderr] 
Dec 19 08:18:37.196 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 19 08:18:37.196 INFO [stderr]    --> src/main.rs:149:36
Dec 19 08:18:37.196 INFO [stderr]     |
Dec 19 08:18:37.196 INFO [stderr] 149 |     let mut config = PathBuf::from(env::home_dir().unwrap());
Dec 19 08:18:37.196 INFO [stderr]     |                                    ^^^^^^^^^^^^^
Dec 19 08:18:37.196 INFO [stderr] 
Dec 19 08:18:37.424 INFO [stderr] warning: variable does not need to be mutable
Dec 19 08:18:37.424 INFO [stderr]   --> src/main.rs:57:13
Dec 19 08:18:37.424 INFO [stderr]    |
Dec 19 08:18:37.424 INFO [stderr] 57 |         let mut exercise = match self.exercises.get_mut(exer) {
Dec 19 08:18:37.424 INFO [stderr]    |             ----^^^^^^^^
Dec 19 08:18:37.424 INFO [stderr]    |             |
Dec 19 08:18:37.424 INFO [stderr]    |             help: remove this `mut`
Dec 19 08:18:37.424 INFO [stderr]    |
Dec 19 08:18:37.424 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 08:18:37.424 INFO [stderr] 
Dec 19 08:18:37.448 INFO [stderr] warning: variable does not need to be mutable
Dec 19 08:18:37.448 INFO [stderr]   --> src/main.rs:57:13
Dec 19 08:18:37.448 INFO [stderr]    |
Dec 19 08:18:37.448 INFO [stderr] 57 |         let mut exercise = match self.exercises.get_mut(exer) {
Dec 19 08:18:37.448 INFO [stderr]    |             ----^^^^^^^^
Dec 19 08:18:37.448 INFO [stderr]    |             |
Dec 19 08:18:37.448 INFO [stderr]    |             help: remove this `mut`
Dec 19 08:18:37.448 INFO [stderr]    |
Dec 19 08:18:37.448 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 08:18:37.448 INFO [stderr] 
Dec 19 08:18:37.506 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.58s
Dec 19 08:18:38.479 INFO running `"docker" "inspect" "4f66687b1a88755f009c42ecc03e19457832dc693529e6102097b5892cba3c5a"`
Dec 19 08:18:38.636 INFO running `"docker" "rm" "-f" "4f66687b1a88755f009c42ecc03e19457832dc693529e6102097b5892cba3c5a"`
Dec 19 08:18:38.812 INFO [stdout] 4f66687b1a88755f009c42ecc03e19457832dc693529e6102097b5892cba3c5a