Dec 18 09:18:11.635 INFO checking wee-rl-1.0.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 09:18:11.635 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/wee-rl/1.0.0:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 09:18:12.130 INFO [stdout] 22eac2eda01e8c4b21489dac115767688813aa213ecdbfa0347048065cff6ed0
Dec 18 09:18:12.131 INFO running `"docker" "start" "-a" "22eac2eda01e8c4b21489dac115767688813aa213ecdbfa0347048065cff6ed0"`
Dec 18 09:18:14.396 INFO [stderr]     Checking nix v0.8.1
Dec 18 09:18:18.425 INFO [stderr]     Checking wee-rl v1.0.0 (/opt/crater/workdir)
Dec 18 09:18:19.176 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 18 09:18:19.176 INFO [stderr]    --> src/completion.rs:166:29
Dec 18 09:18:19.176 INFO [stderr]     |
Dec 18 09:18:19.176 INFO [stderr] 166 |         if let Some(home) = home_dir() {
Dec 18 09:18:19.176 INFO [stderr]     |                             ^^^^^^^^
Dec 18 09:18:19.176 INFO [stderr]     |
Dec 18 09:18:19.176 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 09:18:19.176 INFO [stderr] 
Dec 18 09:18:19.176 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 18 09:18:19.177 INFO [stderr]    --> src/completion.rs:155:33
Dec 18 09:18:19.177 INFO [stderr]     |
Dec 18 09:18:19.177 INFO [stderr] 155 |     use std::env::{current_dir, home_dir};
Dec 18 09:18:19.177 INFO [stderr]     |                                 ^^^^^^^^
Dec 18 09:18:19.177 INFO [stderr] 
Dec 18 09:18:19.178 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 18 09:18:19.178 INFO [stderr]   --> src/tty/unix.rs:40:9
Dec 18 09:18:19.178 INFO [stderr]    |
Dec 18 09:18:19.178 INFO [stderr] 40 |     use std::ascii::AsciiExt;
Dec 18 09:18:19.178 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:19.178 INFO [stderr] 
Dec 18 09:18:19.592 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 18 09:18:19.592 INFO [stderr]    --> src/completion.rs:166:29
Dec 18 09:18:19.592 INFO [stderr]     |
Dec 18 09:18:19.592 INFO [stderr] 166 |         if let Some(home) = home_dir() {
Dec 18 09:18:19.592 INFO [stderr]     |                             ^^^^^^^^
Dec 18 09:18:19.592 INFO [stderr]     |
Dec 18 09:18:19.592 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 09:18:19.594 INFO [stderr] 
Dec 18 09:18:19.594 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 18 09:18:19.594 INFO [stderr]    --> src/completion.rs:155:33
Dec 18 09:18:19.594 INFO [stderr]     |
Dec 18 09:18:19.594 INFO [stderr] 155 |     use std::env::{current_dir, home_dir};
Dec 18 09:18:19.594 INFO [stderr]     |                                 ^^^^^^^^
Dec 18 09:18:19.594 INFO [stderr] 
Dec 18 09:18:19.792 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:18:19.792 INFO [stderr]   --> src/char_iter.rs:99:43
Dec 18 09:18:19.792 INFO [stderr]    |
Dec 18 09:18:19.792 INFO [stderr] 99 |             CharsError::Other(ref e) => e.cause(),
Dec 18 09:18:19.792 INFO [stderr]    |                                           ^^^^^
Dec 18 09:18:19.792 INFO [stderr] 
Dec 18 09:18:19.837 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 18 09:18:19.837 INFO [stderr]   --> src/tty/unix.rs:40:9
Dec 18 09:18:19.837 INFO [stderr]    |
Dec 18 09:18:19.837 INFO [stderr] 40 |     use std::ascii::AsciiExt;
Dec 18 09:18:19.837 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:19.837 INFO [stderr]    |
Dec 18 09:18:19.837 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 18 09:18:19.837 INFO [stderr] 
Dec 18 09:18:21.064 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:18:21.064 INFO [stderr]   --> src/char_iter.rs:99:43
Dec 18 09:18:21.064 INFO [stderr]    |
Dec 18 09:18:21.064 INFO [stderr] 99 |             CharsError::Other(ref e) => e.cause(),
Dec 18 09:18:21.064 INFO [stderr]    |                                           ^^^^^
Dec 18 09:18:21.064 INFO [stderr] 
Dec 18 09:18:21.836 INFO [stderr] warning: function is never used: `chars`
Dec 18 09:18:21.836 INFO [stderr]   --> src/char_iter.rs:12:1
Dec 18 09:18:21.836 INFO [stderr]    |
Dec 18 09:18:21.836 INFO [stderr] 12 | / pub fn chars<R: Read>(read: R) -> Chars<R>
Dec 18 09:18:21.836 INFO [stderr] 13 | |     where R: Sized
Dec 18 09:18:21.836 INFO [stderr] 14 | | {
Dec 18 09:18:21.836 INFO [stderr] 15 | |     Chars { inner: read }
Dec 18 09:18:21.836 INFO [stderr] 16 | | }
Dec 18 09:18:21.836 INFO [stderr]    | |_^
Dec 18 09:18:21.836 INFO [stderr]    |
Dec 18 09:18:21.836 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 09:18:21.836 INFO [stderr] 
Dec 18 09:18:21.836 INFO [stderr] warning: struct is never constructed: `Chars`
Dec 18 09:18:21.836 INFO [stderr]   --> src/char_iter.rs:44:1
Dec 18 09:18:21.836 INFO [stderr]    |
Dec 18 09:18:21.836 INFO [stderr] 44 | pub struct Chars<R> {
Dec 18 09:18:21.836 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 18 09:18:21.836 INFO [stderr] 
Dec 18 09:18:21.945 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.65s
Dec 18 09:18:23.238 INFO running `"docker" "inspect" "22eac2eda01e8c4b21489dac115767688813aa213ecdbfa0347048065cff6ed0"`
Dec 18 09:18:23.600 INFO running `"docker" "rm" "-f" "22eac2eda01e8c4b21489dac115767688813aa213ecdbfa0347048065cff6ed0"`
Dec 18 09:18:23.887 INFO [stdout] 22eac2eda01e8c4b21489dac115767688813aa213ecdbfa0347048065cff6ed0