Dec 18 12:17:33.319 INFO checking riquid-0.0.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:17:33.319 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/riquid/0.0.1:/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 18 12:17:33.706 INFO [stdout] 03887c778f8ce1334b8811766554cac7255aa2254b4af5c01ab0b5c71e60aa4b
Dec 18 12:17:33.710 INFO running `"docker" "start" "-a" "03887c778f8ce1334b8811766554cac7255aa2254b4af5c01ab0b5c71e60aa4b"`
Dec 18 12:17:35.341 INFO [stderr]     Checking riquid v0.0.1 (/opt/crater/workdir)
Dec 18 12:17:35.736 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 18 12:17:35.736 INFO [stderr]   --> src/scanner.rs:70:31
Dec 18 12:17:35.736 INFO [stderr]    |
Dec 18 12:17:35.736 INFO [stderr] 70 |         string.len() - string.trim_left().len()
Dec 18 12:17:35.736 INFO [stderr]    |                               ^^^^^^^^^
Dec 18 12:17:35.736 INFO [stderr]    |
Dec 18 12:17:35.736 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 12:17:35.736 INFO [stderr] 
Dec 18 12:17:35.744 INFO [stderr] warning: struct is never constructed: `Scanner`
Dec 18 12:17:35.744 INFO [stderr]  --> src/scanner.rs:4:1
Dec 18 12:17:35.744 INFO [stderr]   |
Dec 18 12:17:35.744 INFO [stderr] 4 | pub struct Scanner<'t> {
Dec 18 12:17:35.744 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:17:35.744 INFO [stderr]   |
Dec 18 12:17:35.744 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 12:17:35.744 INFO [stderr] 
Dec 18 12:17:35.744 INFO [stderr] warning: method is never used: `new`
Dec 18 12:17:35.744 INFO [stderr]   --> src/scanner.rs:11:5
Dec 18 12:17:35.744 INFO [stderr]    |
Dec 18 12:17:35.744 INFO [stderr] 11 |     pub fn new<'a>(source: &'a str) -> Scanner<'a> {
Dec 18 12:17:35.744 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:17:35.744 INFO [stderr] 
Dec 18 12:17:35.744 INFO [stderr] warning: method is never used: `position`
Dec 18 12:17:35.744 INFO [stderr]   --> src/scanner.rs:19:5
Dec 18 12:17:35.744 INFO [stderr]    |
Dec 18 12:17:35.744 INFO [stderr] 19 |     pub fn position(&self) -> usize {
Dec 18 12:17:35.744 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:17:35.744 INFO [stderr] 
Dec 18 12:17:35.744 INFO [stderr] warning: method is never used: `is_eos`
Dec 18 12:17:35.744 INFO [stderr]   --> src/scanner.rs:23:5
Dec 18 12:17:35.744 INFO [stderr]    |
Dec 18 12:17:35.744 INFO [stderr] 23 |     pub fn is_eos(&self) -> bool {
Dec 18 12:17:35.744 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:17:35.744 INFO [stderr] 
Dec 18 12:17:35.744 INFO [stderr] warning: method is never used: `skip`
Dec 18 12:17:35.744 INFO [stderr]   --> src/scanner.rs:27:5
Dec 18 12:17:35.744 INFO [stderr]    |
Dec 18 12:17:35.744 INFO [stderr] 27 |     pub fn skip(&self, n: usize) {
Dec 18 12:17:35.744 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:17:35.744 INFO [stderr] 
Dec 18 12:17:35.744 INFO [stderr] warning: method is never used: `rest`
Dec 18 12:17:35.744 INFO [stderr]   --> src/scanner.rs:32:5
Dec 18 12:17:35.744 INFO [stderr]    |
Dec 18 12:17:35.744 INFO [stderr] 32 |     pub fn rest(&self) -> Option<&str> {
Dec 18 12:17:35.744 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:17:35.744 INFO [stderr] 
Dec 18 12:17:35.744 INFO [stderr] warning: method is never used: `get_char`
Dec 18 12:17:35.744 INFO [stderr]   --> src/scanner.rs:37:5
Dec 18 12:17:35.744 INFO [stderr]    |
Dec 18 12:17:35.745 INFO [stderr] 37 |     pub fn get_char(&self) -> Option<&str> {
Dec 18 12:17:35.745 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:17:35.745 INFO [stderr] 
Dec 18 12:17:35.745 INFO [stderr] warning: method is never used: `scan`
Dec 18 12:17:35.745 INFO [stderr]   --> src/scanner.rs:47:5
Dec 18 12:17:35.745 INFO [stderr]    |
Dec 18 12:17:35.745 INFO [stderr] 47 |     pub fn scan(&self, pattern: &::regex::Regex) -> Option<&str> {
Dec 18 12:17:35.745 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:17:35.745 INFO [stderr] 
Dec 18 12:17:35.745 INFO [stderr] warning: method is never used: `get_match`
Dec 18 12:17:35.745 INFO [stderr]   --> src/scanner.rs:56:5
Dec 18 12:17:35.745 INFO [stderr]    |
Dec 18 12:17:35.745 INFO [stderr] 56 |     fn get_match<'a>(&'a self, source: &'a str, captures: &::regex::Captures) -> Option<&str> {
Dec 18 12:17:35.745 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:17:35.745 INFO [stderr] 
Dec 18 12:17:35.745 INFO [stderr] warning: method is never used: `leading_chars`
Dec 18 12:17:35.745 INFO [stderr]   --> src/scanner.rs:69:5
Dec 18 12:17:35.745 INFO [stderr]    |
Dec 18 12:17:35.745 INFO [stderr] 69 |     fn leading_chars(&self, string: &str) -> usize {
Dec 18 12:17:35.745 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:17:35.745 INFO [stderr] 
Dec 18 12:17:35.745 INFO [stderr] warning: method is never used: `raw`
Dec 18 12:17:35.745 INFO [stderr]   --> src/scanner.rs:73:5
Dec 18 12:17:35.745 INFO [stderr]    |
Dec 18 12:17:35.745 INFO [stderr] 73 |     fn raw(&self) -> &str {
Dec 18 12:17:35.745 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:17:35.745 INFO [stderr] 
Dec 18 12:17:35.808 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 18 12:17:35.808 INFO [stderr]   --> src/scanner.rs:70:31
Dec 18 12:17:35.808 INFO [stderr]    |
Dec 18 12:17:35.808 INFO [stderr] 70 |         string.len() - string.trim_left().len()
Dec 18 12:17:35.808 INFO [stderr]    |                               ^^^^^^^^^
Dec 18 12:17:35.808 INFO [stderr]    |
Dec 18 12:17:35.808 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 12:17:35.808 INFO [stderr] 
Dec 18 12:17:35.916 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Dec 18 12:17:36.216 INFO running `"docker" "inspect" "03887c778f8ce1334b8811766554cac7255aa2254b4af5c01ab0b5c71e60aa4b"`
Dec 18 12:17:36.311 INFO running `"docker" "rm" "-f" "03887c778f8ce1334b8811766554cac7255aa2254b4af5c01ab0b5c71e60aa4b"`
Dec 18 12:17:36.423 INFO [stdout] 03887c778f8ce1334b8811766554cac7255aa2254b4af5c01ab0b5c71e60aa4b