Dec 17 22:14:15.876 INFO checking jlebon/codeswitch against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 22:14:15.876 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/jlebon/codeswitch:/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 22:14:16.322 INFO [stdout] ffd4be4724a70afad783a2989e4671a35bbe5aead1fb7044425de5d08ca98bf7
Dec 17 22:14:16.324 INFO running `"docker" "start" "-a" "ffd4be4724a70afad783a2989e4671a35bbe5aead1fb7044425de5d08ca98bf7"`
Dec 17 22:14:18.397 INFO [stderr]     Checking openat v0.1.13
Dec 17 22:14:18.890 INFO [stderr]     Checking codeswitch v0.1.0 (/opt/crater/workdir)
Dec 17 22:14:19.251 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 17 22:14:19.251 INFO [stderr]   --> src/main.rs:79:33
Dec 17 22:14:19.251 INFO [stderr]    |
Dec 17 22:14:19.252 INFO [stderr] 79 |     let cachefn = cachedir.join((crate_name!()));
Dec 17 22:14:19.252 INFO [stderr]    |                                 ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 22:14:19.253 INFO [stderr]    |
Dec 17 22:14:19.253 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 17 22:14:19.253 INFO [stderr] 
Dec 17 22:14:19.270 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 22:14:19.270 INFO [stderr]   --> src/main.rs:67:26
Dec 17 22:14:19.271 INFO [stderr]    |
Dec 17 22:14:19.271 INFO [stderr] 67 |     let cachedir = match std::env::home_dir() {
Dec 17 22:14:19.271 INFO [stderr]    |                          ^^^^^^^^^^^^^^^^^^
Dec 17 22:14:19.271 INFO [stderr]    |
Dec 17 22:14:19.272 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 22:14:19.272 INFO [stderr] 
Dec 17 22:14:19.276 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 17 22:14:19.276 INFO [stderr]   --> src/main.rs:79:33
Dec 17 22:14:19.276 INFO [stderr]    |
Dec 17 22:14:19.276 INFO [stderr] 79 |     let cachefn = cachedir.join((crate_name!()));
Dec 17 22:14:19.276 INFO [stderr]    |                                 ^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 17 22:14:19.276 INFO [stderr]    |
Dec 17 22:14:19.276 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 17 22:14:19.276 INFO [stderr] 
Dec 17 22:14:19.284 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 22:14:19.284 INFO [stderr]   --> src/main.rs:67:26
Dec 17 22:14:19.284 INFO [stderr]    |
Dec 17 22:14:19.284 INFO [stderr] 67 |     let cachedir = match std::env::home_dir() {
Dec 17 22:14:19.284 INFO [stderr]    |                          ^^^^^^^^^^^^^^^^^^
Dec 17 22:14:19.284 INFO [stderr]    |
Dec 17 22:14:19.285 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 22:14:19.285 INFO [stderr] 
Dec 17 22:14:19.584 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Dec 17 22:14:20.796 INFO running `"docker" "inspect" "ffd4be4724a70afad783a2989e4671a35bbe5aead1fb7044425de5d08ca98bf7"`
Dec 17 22:14:21.102 INFO running `"docker" "rm" "-f" "ffd4be4724a70afad783a2989e4671a35bbe5aead1fb7044425de5d08ca98bf7"`
Dec 17 22:14:21.424 INFO [stdout] ffd4be4724a70afad783a2989e4671a35bbe5aead1fb7044425de5d08ca98bf7