Dec 17 17:56:07.009 INFO checking philippkeller/rustup-toolchain-proxy against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 17:56:07.009 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/philippkeller/rustup-toolchain-proxy:/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 17:56:07.180 INFO [stdout] 6936c952bc4b198cef7450658e7d9489a752111328eb68cec4779d0798fa9ab7
Dec 17 17:56:07.181 INFO running `"docker" "start" "-a" "6936c952bc4b198cef7450658e7d9489a752111328eb68cec4779d0798fa9ab7"`
Dec 17 17:56:07.712 INFO [stderr]     Checking libc v0.2.26
Dec 17 17:56:08.549 INFO [stderr]     Checking memchr v1.0.1
Dec 17 17:56:08.785 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 17 17:56:09.361 INFO [stderr]     Checking regex v0.2.2
Dec 17 17:56:11.301 INFO [stderr]     Checking rustup-toolchain-proxy v0.1.0 (/opt/crater/workdir)
Dec 17 17:56:11.539 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 17:56:11.539 INFO [stderr]   --> src/lib.rs:16:24
Dec 17 17:56:11.539 INFO [stderr]    |
Dec 17 17:56:11.539 INFO [stderr] 16 |         let home_dir = env::home_dir().expect("could not retrieve HOME var").to_str().expect("hm. utf8 error..?").to_string();
Dec 17 17:56:11.539 INFO [stderr]    |                        ^^^^^^^^^^^^^
Dec 17 17:56:11.539 INFO [stderr]    |
Dec 17 17:56:11.540 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 17:56:11.540 INFO [stderr] 
Dec 17 17:56:11.616 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 17:56:11.617 INFO [stderr]   --> src/lib.rs:16:24
Dec 17 17:56:11.617 INFO [stderr]    |
Dec 17 17:56:11.617 INFO [stderr] 16 |         let home_dir = env::home_dir().expect("could not retrieve HOME var").to_str().expect("hm. utf8 error..?").to_string();
Dec 17 17:56:11.617 INFO [stderr]    |                        ^^^^^^^^^^^^^
Dec 17 17:56:11.617 INFO [stderr]    |
Dec 17 17:56:11.617 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 17:56:11.617 INFO [stderr] 
Dec 17 17:56:12.703 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.02s
Dec 17 17:56:13.824 INFO running `"docker" "inspect" "6936c952bc4b198cef7450658e7d9489a752111328eb68cec4779d0798fa9ab7"`
Dec 17 17:56:13.992 INFO running `"docker" "rm" "-f" "6936c952bc4b198cef7450658e7d9489a752111328eb68cec4779d0798fa9ab7"`
Dec 17 17:56:14.264 INFO [stdout] 6936c952bc4b198cef7450658e7d9489a752111328eb68cec4779d0798fa9ab7