Sep 10 11:26:24.914 INFO checking riquid-0.0.1 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 11:26:24.914 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 11:26:24.914 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/try#3a2610c2a16575649896925631bf8cec4f4b1961:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 11:26:25.080 INFO blam! 5a24c0ae2dcecce17a6aa01934b095713f50d1fb9c5da67bbe3ac19253351700
Sep 10 11:26:25.082 INFO running `"docker" "start" "-a" "5a24c0ae2dcecce17a6aa01934b095713f50d1fb9c5da67bbe3ac19253351700"`
Sep 10 11:26:25.718 INFO kablam! usermod: no changes
Sep 10 11:26:25.765 INFO kablam!     Checking riquid v0.0.1 (file:///source)
Sep 10 11:26:26.114 INFO kablam! warning: struct is never constructed: `Scanner`
Sep 10 11:26:26.114 INFO kablam!  --> src/scanner.rs:4:1
Sep 10 11:26:26.114 INFO kablam!   |
Sep 10 11:26:26.114 INFO kablam! 4 | pub struct Scanner<'t> {
Sep 10 11:26:26.114 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Sep 10 11:26:26.114 INFO kablam!   |
Sep 10 11:26:26.114 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 10 11:26:26.114 INFO kablam! 
Sep 10 11:26:26.114 INFO kablam! warning: method is never used: `new`
Sep 10 11:26:26.114 INFO kablam!   --> src/scanner.rs:11:5
Sep 10 11:26:26.114 INFO kablam!    |
Sep 10 11:26:26.114 INFO kablam! 11 |     pub fn new<'a>(source: &'a str) -> Scanner<'a> {
Sep 10 11:26:26.114 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 11:26:26.114 INFO kablam! 
Sep 10 11:26:26.114 INFO kablam! warning: method is never used: `position`
Sep 10 11:26:26.114 INFO kablam!   --> src/scanner.rs:19:5
Sep 10 11:26:26.114 INFO kablam!    |
Sep 10 11:26:26.114 INFO kablam! 19 |     pub fn position(&self) -> usize {
Sep 10 11:26:26.114 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 11:26:26.114 INFO kablam! 
Sep 10 11:26:26.114 INFO kablam! warning: method is never used: `is_eos`
Sep 10 11:26:26.114 INFO kablam!   --> src/scanner.rs:23:5
Sep 10 11:26:26.114 INFO kablam!    |
Sep 10 11:26:26.114 INFO kablam! 23 |     pub fn is_eos(&self) -> bool {
Sep 10 11:26:26.114 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 11:26:26.114 INFO kablam! 
Sep 10 11:26:26.114 INFO kablam! warning: method is never used: `skip`
Sep 10 11:26:26.115 INFO kablam!   --> src/scanner.rs:27:5
Sep 10 11:26:26.115 INFO kablam!    |
Sep 10 11:26:26.115 INFO kablam! 27 |     pub fn skip(&self, n: usize) {
Sep 10 11:26:26.115 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 11:26:26.115 INFO kablam! 
Sep 10 11:26:26.115 INFO kablam! warning: method is never used: `rest`
Sep 10 11:26:26.115 INFO kablam!   --> src/scanner.rs:32:5
Sep 10 11:26:26.115 INFO kablam!    |
Sep 10 11:26:26.115 INFO kablam! 32 |     pub fn rest(&self) -> Option<&str> {
Sep 10 11:26:26.115 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 11:26:26.115 INFO kablam! 
Sep 10 11:26:26.115 INFO kablam! warning: method is never used: `get_char`
Sep 10 11:26:26.115 INFO kablam!   --> src/scanner.rs:37:5
Sep 10 11:26:26.115 INFO kablam!    |
Sep 10 11:26:26.115 INFO kablam! 37 |     pub fn get_char(&self) -> Option<&str> {
Sep 10 11:26:26.115 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 11:26:26.115 INFO kablam! 
Sep 10 11:26:26.115 INFO kablam! warning: method is never used: `scan`
Sep 10 11:26:26.115 INFO kablam!   --> src/scanner.rs:47:5
Sep 10 11:26:26.115 INFO kablam!    |
Sep 10 11:26:26.115 INFO kablam! 47 |     pub fn scan(&self, pattern: &::regex::Regex) -> Option<&str> {
Sep 10 11:26:26.115 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 11:26:26.115 INFO kablam! 
Sep 10 11:26:26.115 INFO kablam! warning: method is never used: `get_match`
Sep 10 11:26:26.115 INFO kablam!   --> src/scanner.rs:56:5
Sep 10 11:26:26.115 INFO kablam!    |
Sep 10 11:26:26.115 INFO kablam! 56 |     fn get_match<'a>(&'a self, source: &'a str, captures: &::regex::Captures) -> Option<&str> {
Sep 10 11:26:26.115 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 11:26:26.115 INFO kablam! 
Sep 10 11:26:26.115 INFO kablam! warning: method is never used: `leading_chars`
Sep 10 11:26:26.115 INFO kablam!   --> src/scanner.rs:69:5
Sep 10 11:26:26.115 INFO kablam!    |
Sep 10 11:26:26.115 INFO kablam! 69 |     fn leading_chars(&self, string: &str) -> usize {
Sep 10 11:26:26.115 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 11:26:26.115 INFO kablam! 
Sep 10 11:26:26.115 INFO kablam! warning: method is never used: `raw`
Sep 10 11:26:26.115 INFO kablam!   --> src/scanner.rs:73:5
Sep 10 11:26:26.115 INFO kablam!    |
Sep 10 11:26:26.115 INFO kablam! 73 |     fn raw(&self) -> &str {
Sep 10 11:26:26.115 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Sep 10 11:26:26.115 INFO kablam! 
Sep 10 11:26:26.219 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Sep 10 11:26:26.222 INFO kablam! su: No module specific data is present
Sep 10 11:26:26.695 INFO running `"docker" "rm" "-f" "5a24c0ae2dcecce17a6aa01934b095713f50d1fb9c5da67bbe3ac19253351700"`
Sep 10 11:26:26.775 INFO blam! 5a24c0ae2dcecce17a6aa01934b095713f50d1fb9c5da67bbe3ac19253351700