Dec 11 09:02:24.525 INFO checking spschul/swole against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 09:02:24.526 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 09:02:24.989 INFO [stdout] 02d47833e67d05eee1647fdf2d0419d8806c57314a6cd31d16f3e07ebd1aa16f
Dec 11 09:02:25.016 INFO running `"docker" "start" "-a" "02d47833e67d05eee1647fdf2d0419d8806c57314a6cd31d16f3e07ebd1aa16f"`
Dec 11 09:02:26.035 INFO [stderr] usermod: no changes
Dec 11 09:02:26.143 INFO [stderr]     Checking serde_json v1.0.3
Dec 11 09:02:26.148 INFO [stderr]     Checking chrono v0.4.0
Dec 11 09:02:28.688 INFO [stderr]     Checking swole v0.1.0 (/source)
Dec 11 09:02:29.104 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 11 09:02:29.104 INFO [stderr]    --> src/main.rs:140:36
Dec 11 09:02:29.104 INFO [stderr]     |
Dec 11 09:02:29.104 INFO [stderr] 140 |     let mut config = PathBuf::from(env::home_dir().unwrap());
Dec 11 09:02:29.104 INFO [stderr]     |                                    ^^^^^^^^^^^^^
Dec 11 09:02:29.104 INFO [stderr]     |
Dec 11 09:02:29.104 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 11 09:02:29.104 INFO [stderr] 
Dec 11 09:02:29.104 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 11 09:02:29.104 INFO [stderr]    --> src/main.rs:149:36
Dec 11 09:02:29.104 INFO [stderr]     |
Dec 11 09:02:29.104 INFO [stderr] 149 |     let mut config = PathBuf::from(env::home_dir().unwrap());
Dec 11 09:02:29.104 INFO [stderr]     |                                    ^^^^^^^^^^^^^
Dec 11 09:02:29.104 INFO [stderr] 
Dec 11 09:02:29.164 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 11 09:02:29.164 INFO [stderr]    --> src/main.rs:140:36
Dec 11 09:02:29.164 INFO [stderr]     |
Dec 11 09:02:29.164 INFO [stderr] 140 |     let mut config = PathBuf::from(env::home_dir().unwrap());
Dec 11 09:02:29.164 INFO [stderr]     |                                    ^^^^^^^^^^^^^
Dec 11 09:02:29.164 INFO [stderr]     |
Dec 11 09:02:29.164 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 11 09:02:29.164 INFO [stderr] 
Dec 11 09:02:29.164 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 11 09:02:29.164 INFO [stderr]    --> src/main.rs:149:36
Dec 11 09:02:29.164 INFO [stderr]     |
Dec 11 09:02:29.164 INFO [stderr] 149 |     let mut config = PathBuf::from(env::home_dir().unwrap());
Dec 11 09:02:29.164 INFO [stderr]     |                                    ^^^^^^^^^^^^^
Dec 11 09:02:29.164 INFO [stderr] 
Dec 11 09:02:29.352 INFO [stderr] warning: variable does not need to be mutable
Dec 11 09:02:29.352 INFO [stderr]   --> src/main.rs:57:13
Dec 11 09:02:29.352 INFO [stderr]    |
Dec 11 09:02:29.352 INFO [stderr] 57 |         let mut exercise = match self.exercises.get_mut(exer) {
Dec 11 09:02:29.352 INFO [stderr]    |             ----^^^^^^^^
Dec 11 09:02:29.352 INFO [stderr]    |             |
Dec 11 09:02:29.352 INFO [stderr]    |             help: remove this `mut`
Dec 11 09:02:29.352 INFO [stderr]    |
Dec 11 09:02:29.352 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 09:02:29.352 INFO [stderr] 
Dec 11 09:02:29.476 INFO [stderr] warning: variable does not need to be mutable
Dec 11 09:02:29.476 INFO [stderr]   --> src/main.rs:57:13
Dec 11 09:02:29.476 INFO [stderr]    |
Dec 11 09:02:29.476 INFO [stderr] 57 |         let mut exercise = match self.exercises.get_mut(exer) {
Dec 11 09:02:29.476 INFO [stderr]    |             ----^^^^^^^^
Dec 11 09:02:29.476 INFO [stderr]    |             |
Dec 11 09:02:29.476 INFO [stderr]    |             help: remove this `mut`
Dec 11 09:02:29.476 INFO [stderr]    |
Dec 11 09:02:29.476 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 09:02:29.476 INFO [stderr] 
Dec 11 09:02:29.512 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.46s
Dec 11 09:02:29.517 INFO [stderr] su: No module specific data is present
Dec 11 09:02:30.100 INFO running `"docker" "inspect" "02d47833e67d05eee1647fdf2d0419d8806c57314a6cd31d16f3e07ebd1aa16f"`
Dec 11 09:02:30.248 INFO running `"docker" "rm" "-f" "02d47833e67d05eee1647fdf2d0419d8806c57314a6cd31d16f3e07ebd1aa16f"`
Dec 11 09:02:30.476 INFO [stdout] 02d47833e67d05eee1647fdf2d0419d8806c57314a6cd31d16f3e07ebd1aa16f