Nov 01 17:39:38.057 INFO checking riquid-0.0.1 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 17:39:38.057 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Nov 01 17:39:38.252 INFO blam! 22b64fd15ac1be7c7ed636468b5dc493f638112bd6959bdf3ddc287510dd28e2
Nov 01 17:39:38.256 INFO running `"docker" "start" "-a" "22b64fd15ac1be7c7ed636468b5dc493f638112bd6959bdf3ddc287510dd28e2"`
Nov 01 17:39:38.860 INFO kablam! usermod: no changes
Nov 01 17:39:38.907 INFO kablam!     Checking riquid v0.0.1 (/source)
Nov 01 17:39:39.847 INFO kablam! warning: struct is never constructed: `Scanner`
Nov 01 17:39:39.847 INFO kablam!  --> src/scanner.rs:4:1
Nov 01 17:39:39.847 INFO kablam!   |
Nov 01 17:39:39.847 INFO kablam! 4 | pub struct Scanner<'t> {
Nov 01 17:39:39.847 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Nov 01 17:39:39.848 INFO kablam!   |
Nov 01 17:39:39.848 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 17:39:39.848 INFO kablam! 
Nov 01 17:39:39.848 INFO kablam! warning: method is never used: `new`
Nov 01 17:39:39.848 INFO kablam!   --> src/scanner.rs:11:5
Nov 01 17:39:39.848 INFO kablam!    |
Nov 01 17:39:39.848 INFO kablam! 11 |     pub fn new<'a>(source: &'a str) -> Scanner<'a> {
Nov 01 17:39:39.848 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 17:39:39.848 INFO kablam! 
Nov 01 17:39:39.848 INFO kablam! warning: method is never used: `position`
Nov 01 17:39:39.848 INFO kablam!   --> src/scanner.rs:19:5
Nov 01 17:39:39.848 INFO kablam!    |
Nov 01 17:39:39.848 INFO kablam! 19 |     pub fn position(&self) -> usize {
Nov 01 17:39:39.848 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 17:39:39.848 INFO kablam! 
Nov 01 17:39:39.848 INFO kablam! warning: method is never used: `is_eos`
Nov 01 17:39:39.848 INFO kablam!   --> src/scanner.rs:23:5
Nov 01 17:39:39.848 INFO kablam!    |
Nov 01 17:39:39.848 INFO kablam! 23 |     pub fn is_eos(&self) -> bool {
Nov 01 17:39:39.848 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 17:39:39.848 INFO kablam! 
Nov 01 17:39:39.848 INFO kablam! warning: method is never used: `skip`
Nov 01 17:39:39.848 INFO kablam!   --> src/scanner.rs:27:5
Nov 01 17:39:39.848 INFO kablam!    |
Nov 01 17:39:39.848 INFO kablam! 27 |     pub fn skip(&self, n: usize) {
Nov 01 17:39:39.848 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 17:39:39.848 INFO kablam! 
Nov 01 17:39:39.848 INFO kablam! warning: method is never used: `rest`
Nov 01 17:39:39.848 INFO kablam!   --> src/scanner.rs:32:5
Nov 01 17:39:39.848 INFO kablam!    |
Nov 01 17:39:39.848 INFO kablam! 32 |     pub fn rest(&self) -> Option<&str> {
Nov 01 17:39:39.848 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 17:39:39.848 INFO kablam! 
Nov 01 17:39:39.848 INFO kablam! warning: method is never used: `get_char`
Nov 01 17:39:39.848 INFO kablam!   --> src/scanner.rs:37:5
Nov 01 17:39:39.848 INFO kablam!    |
Nov 01 17:39:39.848 INFO kablam! 37 |     pub fn get_char(&self) -> Option<&str> {
Nov 01 17:39:39.848 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 17:39:39.848 INFO kablam! 
Nov 01 17:39:39.848 INFO kablam! warning: method is never used: `scan`
Nov 01 17:39:39.848 INFO kablam!   --> src/scanner.rs:47:5
Nov 01 17:39:39.848 INFO kablam!    |
Nov 01 17:39:39.848 INFO kablam! 47 |     pub fn scan(&self, pattern: &::regex::Regex) -> Option<&str> {
Nov 01 17:39:39.848 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 17:39:39.848 INFO kablam! 
Nov 01 17:39:39.848 INFO kablam! warning: method is never used: `get_match`
Nov 01 17:39:39.848 INFO kablam!   --> src/scanner.rs:56:5
Nov 01 17:39:39.848 INFO kablam!    |
Nov 01 17:39:39.848 INFO kablam! 56 |     fn get_match<'a>(&'a self, source: &'a str, captures: &::regex::Captures) -> Option<&str> {
Nov 01 17:39:39.848 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 17:39:39.848 INFO kablam! 
Nov 01 17:39:39.848 INFO kablam! warning: method is never used: `leading_chars`
Nov 01 17:39:39.848 INFO kablam!   --> src/scanner.rs:69:5
Nov 01 17:39:39.848 INFO kablam!    |
Nov 01 17:39:39.848 INFO kablam! 69 |     fn leading_chars(&self, string: &str) -> usize {
Nov 01 17:39:39.848 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 17:39:39.848 INFO kablam! 
Nov 01 17:39:39.848 INFO kablam! warning: method is never used: `raw`
Nov 01 17:39:39.848 INFO kablam!   --> src/scanner.rs:73:5
Nov 01 17:39:39.848 INFO kablam!    |
Nov 01 17:39:39.848 INFO kablam! 73 |     fn raw(&self) -> &str {
Nov 01 17:39:39.848 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 01 17:39:39.848 INFO kablam! 
Nov 01 17:39:40.077 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Nov 01 17:39:40.080 INFO kablam! su: No module specific data is present
Nov 01 17:39:40.908 INFO running `"docker" "rm" "-f" "22b64fd15ac1be7c7ed636468b5dc493f638112bd6959bdf3ddc287510dd28e2"`
Nov 01 17:39:41.168 INFO blam! 22b64fd15ac1be7c7ed636468b5dc493f638112bd6959bdf3ddc287510dd28e2