Dec 05 05:47:38.944 INFO checking tcalc-rustyline-1.0.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 05:47:38.945 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 05:47:39.174 INFO [stdout] 3f9699f4ab0bc3a37bd40d3ea1545ee80ccbd0cb06d8f9b41be7ba299bc8f19a
Dec 05 05:47:39.177 INFO running `"docker" "start" "-a" "3f9699f4ab0bc3a37bd40d3ea1545ee80ccbd0cb06d8f9b41be7ba299bc8f19a"`
Dec 05 05:47:39.712 INFO [stderr] usermod: no changes
Dec 05 05:47:39.819 INFO [stderr]     Checking nix v0.7.0
Dec 05 05:47:42.735 INFO [stderr]     Checking tcalc-rustyline v1.0.1 (/source)
Dec 05 05:47:43.783 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 05 05:47:43.784 INFO [stderr]    --> src/completion.rs:159:29
Dec 05 05:47:43.784 INFO [stderr]     |
Dec 05 05:47:43.784 INFO [stderr] 159 |         if let Some(home) = home_dir() {
Dec 05 05:47:43.784 INFO [stderr]     |                             ^^^^^^^^
Dec 05 05:47:43.784 INFO [stderr]     |
Dec 05 05:47:43.784 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 05 05:47:43.784 INFO [stderr] 
Dec 05 05:47:43.784 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 05 05:47:43.784 INFO [stderr]    --> src/completion.rs:148:33
Dec 05 05:47:43.784 INFO [stderr]     |
Dec 05 05:47:43.784 INFO [stderr] 148 |     use std::env::{current_dir, home_dir};
Dec 05 05:47:43.784 INFO [stderr]     |                                 ^^^^^^^^
Dec 05 05:47:43.784 INFO [stderr] 
Dec 05 05:47:43.784 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 05 05:47:43.784 INFO [stderr]   --> src/tty/unix.rs:39:9
Dec 05 05:47:43.784 INFO [stderr]    |
Dec 05 05:47:43.784 INFO [stderr] 39 |     use std::ascii::AsciiExt;
Dec 05 05:47:43.784 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
Dec 05 05:47:43.784 INFO [stderr] 
Dec 05 05:47:44.247 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 05 05:47:44.247 INFO [stderr]    --> src/completion.rs:159:29
Dec 05 05:47:44.247 INFO [stderr]     |
Dec 05 05:47:44.247 INFO [stderr] 159 |         if let Some(home) = home_dir() {
Dec 05 05:47:44.247 INFO [stderr]     |                             ^^^^^^^^
Dec 05 05:47:44.247 INFO [stderr]     |
Dec 05 05:47:44.247 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 05 05:47:44.247 INFO [stderr] 
Dec 05 05:47:44.247 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 05 05:47:44.247 INFO [stderr]    --> src/completion.rs:148:33
Dec 05 05:47:44.247 INFO [stderr]     |
Dec 05 05:47:44.247 INFO [stderr] 148 |     use std::env::{current_dir, home_dir};
Dec 05 05:47:44.247 INFO [stderr]     |                                 ^^^^^^^^
Dec 05 05:47:44.247 INFO [stderr] 
Dec 05 05:47:44.291 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 05 05:47:44.291 INFO [stderr]   --> src/tty/unix.rs:39:9
Dec 05 05:47:44.292 INFO [stderr]    |
Dec 05 05:47:44.292 INFO [stderr] 39 |     use std::ascii::AsciiExt;
Dec 05 05:47:44.295 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
Dec 05 05:47:44.295 INFO [stderr]    |
Dec 05 05:47:44.295 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 05:47:44.295 INFO [stderr] 
Dec 05 05:47:45.491 INFO [stderr] warning: function is never used: `chars`
Dec 05 05:47:45.491 INFO [stderr]   --> src/char_iter.rs:12:1
Dec 05 05:47:45.491 INFO [stderr]    |
Dec 05 05:47:45.491 INFO [stderr] 12 | / pub fn chars<R: Read>(read: R) -> Chars<R>
Dec 05 05:47:45.491 INFO [stderr] 13 | |     where R: Sized
Dec 05 05:47:45.491 INFO [stderr] 14 | | {
Dec 05 05:47:45.491 INFO [stderr] 15 | |     Chars { inner: read }
Dec 05 05:47:45.491 INFO [stderr] 16 | | }
Dec 05 05:47:45.491 INFO [stderr]    | |_^
Dec 05 05:47:45.491 INFO [stderr]    |
Dec 05 05:47:45.491 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 05:47:45.491 INFO [stderr] 
Dec 05 05:47:45.491 INFO [stderr] warning: struct is never constructed: `Chars`
Dec 05 05:47:45.491 INFO [stderr]   --> src/char_iter.rs:44:1
Dec 05 05:47:45.491 INFO [stderr]    |
Dec 05 05:47:45.491 INFO [stderr] 44 | pub struct Chars<R> {
Dec 05 05:47:45.491 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 05 05:47:45.491 INFO [stderr] 
Dec 05 05:47:45.663 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.92s
Dec 05 05:47:45.667 INFO [stderr] su: No module specific data is present
Dec 05 05:47:46.253 INFO running `"docker" "inspect" "3f9699f4ab0bc3a37bd40d3ea1545ee80ccbd0cb06d8f9b41be7ba299bc8f19a"`
Dec 05 05:47:46.585 INFO running `"docker" "rm" "-f" "3f9699f4ab0bc3a37bd40d3ea1545ee80ccbd0cb06d8f9b41be7ba299bc8f19a"`
Dec 05 05:47:46.851 INFO [stdout] 3f9699f4ab0bc3a37bd40d3ea1545ee80ccbd0cb06d8f9b41be7ba299bc8f19a