Dec 12 19:09:34.592 INFO testing zyxw59/formatting against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 12 19:09:34.592 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 12 19:09:35.099 INFO [stdout] cbc769a120b485015781cfb6049901cf07cd6920787a8dcc2fc0a7e663b1a960
Dec 12 19:09:35.103 INFO running `"docker" "start" "-a" "cbc769a120b485015781cfb6049901cf07cd6920787a8dcc2fc0a7e663b1a960"`
Dec 12 19:09:36.627 INFO [stderr] usermod: no changes
Dec 12 19:09:36.735 INFO [stderr]    Compiling unicode-xid v0.0.4
Dec 12 19:09:36.735 INFO [stderr]    Compiling cc v1.0.13
Dec 12 19:09:36.735 INFO [stderr]    Compiling quote v0.3.15
Dec 12 19:09:36.735 INFO [stderr]    Compiling libc v0.2.40
Dec 12 19:09:36.735 INFO [stderr]    Compiling cfg-if v0.1.2
Dec 12 19:09:36.735 INFO [stderr]    Compiling rustc-demangle v0.1.7
Dec 12 19:09:37.543 INFO [stderr]    Compiling synom v0.11.3
Dec 12 19:09:39.811 INFO [stderr]    Compiling syn v0.11.11
Dec 12 19:09:45.140 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 12 19:09:49.987 INFO [stderr]    Compiling synstructure v0.6.1
Dec 12 19:09:52.812 INFO [stderr]    Compiling failure_derive v0.1.1
Dec 12 19:10:02.104 INFO [stderr]    Compiling backtrace v0.3.6
Dec 12 19:10:03.393 INFO [stderr]    Compiling failure v0.1.1
Dec 12 19:10:04.028 INFO [stderr]    Compiling formatting v0.1.0 (/source)
Dec 12 19:10:04.184 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 19:10:04.184 INFO [stderr]  --> src/main.rs:2:1
Dec 12 19:10:04.184 INFO [stderr]   |
Dec 12 19:10:04.185 INFO [stderr] 2 | #[macro_use]
Dec 12 19:10:04.185 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 19:10:04.185 INFO [stderr]   |
Dec 12 19:10:04.185 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 19:10:04.185 INFO [stderr] 
Dec 12 19:10:04.186 INFO [stderr] warning: unused imports: `Backtrace`, `Context`, `Fail`, `ResultExt`
Dec 12 19:10:04.186 INFO [stderr]  --> src/parser/mod.rs:1:15
Dec 12 19:10:04.186 INFO [stderr]   |
Dec 12 19:10:04.186 INFO [stderr] 1 | use failure::{Backtrace, Context, Fail, ResultExt};
Dec 12 19:10:04.187 INFO [stderr]   |               ^^^^^^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^
Dec 12 19:10:04.187 INFO [stderr] 
Dec 12 19:10:04.187 INFO [stderr] warning: unused imports: `ErrorKind`, `Error`
Dec 12 19:10:04.187 INFO [stderr]  --> src/parser/mod.rs:3:14
Dec 12 19:10:04.188 INFO [stderr]   |
Dec 12 19:10:04.188 INFO [stderr] 3 | use errors::{Error, ErrorKind};
Dec 12 19:10:04.188 INFO [stderr]   |              ^^^^^  ^^^^^^^^^
Dec 12 19:10:04.188 INFO [stderr] 
Dec 12 19:10:04.189 INFO [stderr] warning: unused imports: `Backtrace`, `Context`, `Fail`
Dec 12 19:10:04.189 INFO [stderr]  --> src/parser/bufread.rs:3:15
Dec 12 19:10:04.189 INFO [stderr]   |
Dec 12 19:10:04.189 INFO [stderr] 3 | use failure::{Backtrace, Context, Fail, ResultExt};
Dec 12 19:10:04.190 INFO [stderr]   |               ^^^^^^^^^  ^^^^^^^  ^^^^
Dec 12 19:10:04.190 INFO [stderr] 
Dec 12 19:10:04.367 INFO [stderr] warning: method is never used: `kind`
Dec 12 19:10:04.367 INFO [stderr]   --> src/errors.rs:12:5
Dec 12 19:10:04.367 INFO [stderr]    |
Dec 12 19:10:04.368 INFO [stderr] 12 |     pub fn kind(&self) -> ErrorKind {
Dec 12 19:10:04.368 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:10:04.368 INFO [stderr]    |
Dec 12 19:10:04.368 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 19:10:04.368 INFO [stderr] 
Dec 12 19:10:04.369 INFO [stderr] warning: variant is never constructed: `EndOfInput`
Dec 12 19:10:04.369 INFO [stderr]   --> src/errors.rs:50:5
Dec 12 19:10:04.369 INFO [stderr]    |
Dec 12 19:10:04.369 INFO [stderr] 50 |     EndOfInput,
Dec 12 19:10:04.370 INFO [stderr]    |     ^^^^^^^^^^
Dec 12 19:10:04.370 INFO [stderr] 
Dec 12 19:10:04.370 INFO [stderr] warning: variant is never constructed: `UnclosedVerbatim`
Dec 12 19:10:04.370 INFO [stderr]   --> src/errors.rs:52:5
Dec 12 19:10:04.370 INFO [stderr]    |
Dec 12 19:10:04.370 INFO [stderr] 52 |     UnclosedVerbatim(usize, usize),
Dec 12 19:10:04.371 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:10:04.371 INFO [stderr] 
Dec 12 19:10:04.371 INFO [stderr] warning: variant is never constructed: `Unicode`
Dec 12 19:10:04.372 INFO [stderr]   --> src/errors.rs:54:5
Dec 12 19:10:04.372 INFO [stderr]    |
Dec 12 19:10:04.372 INFO [stderr] 54 |     Unicode(usize),
Dec 12 19:10:04.372 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 12 19:10:04.373 INFO [stderr] 
Dec 12 19:10:04.373 INFO [stderr] warning: variant is never constructed: `Io`
Dec 12 19:10:04.373 INFO [stderr]   --> src/errors.rs:56:5
Dec 12 19:10:04.373 INFO [stderr]    |
Dec 12 19:10:04.374 INFO [stderr] 56 |     Io(usize),
Dec 12 19:10:04.374 INFO [stderr]    |     ^^^^^^^^^
Dec 12 19:10:04.374 INFO [stderr] 
Dec 12 19:10:04.375 INFO [stderr] warning: method is never used: `from_io`
Dec 12 19:10:04.375 INFO [stderr]   --> src/errors.rs:60:5
Dec 12 19:10:04.375 INFO [stderr]    |
Dec 12 19:10:04.375 INFO [stderr] 60 |     pub fn from_io(err: &io::Error, line: usize) -> ErrorKind {
Dec 12 19:10:04.375 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:10:04.375 INFO [stderr] 
Dec 12 19:10:04.375 INFO [stderr] warning: struct is never constructed: `BufReadIter`
Dec 12 19:10:04.375 INFO [stderr]   --> src/parser/bufread.rs:12:1
Dec 12 19:10:04.375 INFO [stderr]    |
Dec 12 19:10:04.375 INFO [stderr] 12 | pub struct BufReadIter<R> {
Dec 12 19:10:04.376 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:10:04.376 INFO [stderr] 
Dec 12 19:10:04.376 INFO [stderr] warning: method is never used: `new`
Dec 12 19:10:04.376 INFO [stderr]   --> src/parser/bufread.rs:22:5
Dec 12 19:10:04.376 INFO [stderr]    |
Dec 12 19:10:04.376 INFO [stderr] 22 |     pub fn new(input: R) -> BufReadIter<R> {
Dec 12 19:10:04.376 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:10:04.376 INFO [stderr] 
Dec 12 19:10:04.376 INFO [stderr] warning: method is never used: `column`
Dec 12 19:10:04.376 INFO [stderr]   --> src/parser/bufread.rs:33:5
Dec 12 19:10:04.376 INFO [stderr]    |
Dec 12 19:10:04.376 INFO [stderr] 33 |     pub fn column(&self) -> usize {
Dec 12 19:10:04.377 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:10:04.377 INFO [stderr] 
Dec 12 19:10:04.377 INFO [stderr] warning: method is never used: `line`
Dec 12 19:10:04.377 INFO [stderr]   --> src/parser/bufread.rs:38:5
Dec 12 19:10:04.377 INFO [stderr]    |
Dec 12 19:10:04.377 INFO [stderr] 38 |     pub fn line(&self) -> usize {
Dec 12 19:10:04.377 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:10:04.377 INFO [stderr] 
Dec 12 19:10:04.377 INFO [stderr] warning: method is never used: `fill_buffer`
Dec 12 19:10:04.377 INFO [stderr]   --> src/parser/bufread.rs:43:5
Dec 12 19:10:04.377 INFO [stderr]    |
Dec 12 19:10:04.378 INFO [stderr] 43 |     fn fill_buffer(&mut self) -> Result<(), Error> {
Dec 12 19:10:04.378 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:10:04.378 INFO [stderr] 
Dec 12 19:10:04.378 INFO [stderr] warning: method is never used: `next`
Dec 12 19:10:04.378 INFO [stderr]   --> src/parser/bufread.rs:55:5
Dec 12 19:10:04.378 INFO [stderr]    |
Dec 12 19:10:04.378 INFO [stderr] 55 |     pub fn next(&mut self) -> Result<Option<char>, Error> {
Dec 12 19:10:04.378 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:10:04.378 INFO [stderr] 
Dec 12 19:10:04.378 INFO [stderr] warning: method is never used: `expect_next`
Dec 12 19:10:04.378 INFO [stderr]   --> src/parser/bufread.rs:66:5
Dec 12 19:10:04.378 INFO [stderr]    |
Dec 12 19:10:04.379 INFO [stderr] 66 |     pub fn expect_next(&mut self) -> Result<char, Error> {
Dec 12 19:10:04.379 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:10:04.379 INFO [stderr] 
Dec 12 19:10:04.379 INFO [stderr] warning: method is never used: `current`
Dec 12 19:10:04.379 INFO [stderr]   --> src/parser/bufread.rs:72:5
Dec 12 19:10:04.379 INFO [stderr]    |
Dec 12 19:10:04.379 INFO [stderr] 72 |     pub fn current(&self) -> Option<&char> {
Dec 12 19:10:04.379 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:10:04.379 INFO [stderr] 
Dec 12 19:10:04.379 INFO [stderr] warning: method is never used: `peek`
Dec 12 19:10:04.379 INFO [stderr]   --> src/parser/bufread.rs:78:5
Dec 12 19:10:04.379 INFO [stderr]    |
Dec 12 19:10:04.380 INFO [stderr] 78 |     pub fn peek(&self) -> Option<&char> {
Dec 12 19:10:04.380 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:10:04.380 INFO [stderr] 
Dec 12 19:10:04.380 INFO [stderr] warning: struct is never constructed: `Parser`
Dec 12 19:10:04.380 INFO [stderr]   --> src/parser/mod.rs:10:1
Dec 12 19:10:04.380 INFO [stderr]    |
Dec 12 19:10:04.380 INFO [stderr] 10 | pub struct Parser<R> {
Dec 12 19:10:04.380 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 12 19:10:04.380 INFO [stderr] 
Dec 12 19:10:04.661 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.01s
Dec 12 19:10:04.667 INFO [stderr] su: No module specific data is present
Dec 12 19:10:06.335 INFO running `"docker" "inspect" "cbc769a120b485015781cfb6049901cf07cd6920787a8dcc2fc0a7e663b1a960"`
Dec 12 19:10:06.729 INFO running `"docker" "rm" "-f" "cbc769a120b485015781cfb6049901cf07cd6920787a8dcc2fc0a7e663b1a960"`
Dec 12 19:10:07.038 INFO [stdout] cbc769a120b485015781cfb6049901cf07cd6920787a8dcc2fc0a7e663b1a960
Dec 12 19:10:07.041 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 12 19:10:07.548 INFO [stdout] a2fa7465dc51232831618ce6ce8939767d68b7b8ed4fc50336fecadb5f73e41f
Dec 12 19:10:07.551 INFO running `"docker" "start" "-a" "a2fa7465dc51232831618ce6ce8939767d68b7b8ed4fc50336fecadb5f73e41f"`
Dec 12 19:10:08.854 INFO [stderr] usermod: no changes
Dec 12 19:10:08.975 INFO [stderr]    Compiling formatting v0.1.0 (/source)
Dec 12 19:10:09.151 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 19:10:09.151 INFO [stderr]  --> src/main.rs:2:1
Dec 12 19:10:09.151 INFO [stderr]   |
Dec 12 19:10:09.151 INFO [stderr] 2 | #[macro_use]
Dec 12 19:10:09.151 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 19:10:09.151 INFO [stderr]   |
Dec 12 19:10:09.151 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 19:10:09.151 INFO [stderr] 
Dec 12 19:10:09.151 INFO [stderr] warning: unused imports: `Backtrace`, `Context`, `Fail`, `ResultExt`
Dec 12 19:10:09.151 INFO [stderr]  --> src/parser/mod.rs:1:15
Dec 12 19:10:09.151 INFO [stderr]   |
Dec 12 19:10:09.151 INFO [stderr] 1 | use failure::{Backtrace, Context, Fail, ResultExt};
Dec 12 19:10:09.151 INFO [stderr]   |               ^^^^^^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^
Dec 12 19:10:09.151 INFO [stderr] 
Dec 12 19:10:09.151 INFO [stderr] warning: unused imports: `ErrorKind`, `Error`
Dec 12 19:10:09.151 INFO [stderr]  --> src/parser/mod.rs:3:14
Dec 12 19:10:09.151 INFO [stderr]   |
Dec 12 19:10:09.151 INFO [stderr] 3 | use errors::{Error, ErrorKind};
Dec 12 19:10:09.151 INFO [stderr]   |              ^^^^^  ^^^^^^^^^
Dec 12 19:10:09.151 INFO [stderr] 
Dec 12 19:10:09.151 INFO [stderr] warning: unused imports: `Backtrace`, `Context`, `Fail`
Dec 12 19:10:09.151 INFO [stderr]  --> src/parser/bufread.rs:3:15
Dec 12 19:10:09.151 INFO [stderr]   |
Dec 12 19:10:09.151 INFO [stderr] 3 | use failure::{Backtrace, Context, Fail, ResultExt};
Dec 12 19:10:09.151 INFO [stderr]   |               ^^^^^^^^^  ^^^^^^^  ^^^^
Dec 12 19:10:09.151 INFO [stderr] 
Dec 12 19:10:09.259 INFO [stderr] warning: method is never used: `kind`
Dec 12 19:10:09.259 INFO [stderr]   --> src/errors.rs:12:5
Dec 12 19:10:09.259 INFO [stderr]    |
Dec 12 19:10:09.259 INFO [stderr] 12 |     pub fn kind(&self) -> ErrorKind {
Dec 12 19:10:09.259 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:10:09.259 INFO [stderr]    |
Dec 12 19:10:09.259 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 19:10:09.259 INFO [stderr] 
Dec 12 19:10:09.259 INFO [stderr] warning: variant is never constructed: `EndOfInput`
Dec 12 19:10:09.259 INFO [stderr]   --> src/errors.rs:50:5
Dec 12 19:10:09.259 INFO [stderr]    |
Dec 12 19:10:09.259 INFO [stderr] 50 |     EndOfInput,
Dec 12 19:10:09.259 INFO [stderr]    |     ^^^^^^^^^^
Dec 12 19:10:09.259 INFO [stderr] 
Dec 12 19:10:09.259 INFO [stderr] warning: variant is never constructed: `UnclosedVerbatim`
Dec 12 19:10:09.259 INFO [stderr]   --> src/errors.rs:52:5
Dec 12 19:10:09.259 INFO [stderr]    |
Dec 12 19:10:09.259 INFO [stderr] 52 |     UnclosedVerbatim(usize, usize),
Dec 12 19:10:09.259 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:10:09.259 INFO [stderr] 
Dec 12 19:10:09.259 INFO [stderr] warning: variant is never constructed: `Unicode`
Dec 12 19:10:09.259 INFO [stderr]   --> src/errors.rs:54:5
Dec 12 19:10:09.259 INFO [stderr]    |
Dec 12 19:10:09.259 INFO [stderr] 54 |     Unicode(usize),
Dec 12 19:10:09.259 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 12 19:10:09.259 INFO [stderr] 
Dec 12 19:10:09.259 INFO [stderr] warning: variant is never constructed: `Io`
Dec 12 19:10:09.259 INFO [stderr]   --> src/errors.rs:56:5
Dec 12 19:10:09.259 INFO [stderr]    |
Dec 12 19:10:09.259 INFO [stderr] 56 |     Io(usize),
Dec 12 19:10:09.259 INFO [stderr]    |     ^^^^^^^^^
Dec 12 19:10:09.259 INFO [stderr] 
Dec 12 19:10:09.259 INFO [stderr] warning: method is never used: `from_io`
Dec 12 19:10:09.259 INFO [stderr]   --> src/errors.rs:60:5
Dec 12 19:10:09.259 INFO [stderr]    |
Dec 12 19:10:09.259 INFO [stderr] 60 |     pub fn from_io(err: &io::Error, line: usize) -> ErrorKind {
Dec 12 19:10:09.259 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:10:09.259 INFO [stderr] 
Dec 12 19:10:09.259 INFO [stderr] warning: struct is never constructed: `BufReadIter`
Dec 12 19:10:09.259 INFO [stderr]   --> src/parser/bufread.rs:12:1
Dec 12 19:10:09.259 INFO [stderr]    |
Dec 12 19:10:09.259 INFO [stderr] 12 | pub struct BufReadIter<R> {
Dec 12 19:10:09.259 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:10:09.260 INFO [stderr] 
Dec 12 19:10:09.260 INFO [stderr] warning: method is never used: `new`
Dec 12 19:10:09.260 INFO [stderr]   --> src/parser/bufread.rs:22:5
Dec 12 19:10:09.260 INFO [stderr]    |
Dec 12 19:10:09.260 INFO [stderr] 22 |     pub fn new(input: R) -> BufReadIter<R> {
Dec 12 19:10:09.260 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:10:09.260 INFO [stderr] 
Dec 12 19:10:09.260 INFO [stderr] warning: method is never used: `column`
Dec 12 19:10:09.260 INFO [stderr]   --> src/parser/bufread.rs:33:5
Dec 12 19:10:09.260 INFO [stderr]    |
Dec 12 19:10:09.260 INFO [stderr] 33 |     pub fn column(&self) -> usize {
Dec 12 19:10:09.260 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:10:09.260 INFO [stderr] 
Dec 12 19:10:09.260 INFO [stderr] warning: method is never used: `line`
Dec 12 19:10:09.260 INFO [stderr]   --> src/parser/bufread.rs:38:5
Dec 12 19:10:09.260 INFO [stderr]    |
Dec 12 19:10:09.260 INFO [stderr] 38 |     pub fn line(&self) -> usize {
Dec 12 19:10:09.260 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:10:09.260 INFO [stderr] 
Dec 12 19:10:09.260 INFO [stderr] warning: method is never used: `fill_buffer`
Dec 12 19:10:09.260 INFO [stderr]   --> src/parser/bufread.rs:43:5
Dec 12 19:10:09.260 INFO [stderr]    |
Dec 12 19:10:09.260 INFO [stderr] 43 |     fn fill_buffer(&mut self) -> Result<(), Error> {
Dec 12 19:10:09.260 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:10:09.260 INFO [stderr] 
Dec 12 19:10:09.260 INFO [stderr] warning: method is never used: `next`
Dec 12 19:10:09.260 INFO [stderr]   --> src/parser/bufread.rs:55:5
Dec 12 19:10:09.260 INFO [stderr]    |
Dec 12 19:10:09.260 INFO [stderr] 55 |     pub fn next(&mut self) -> Result<Option<char>, Error> {
Dec 12 19:10:09.260 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:10:09.260 INFO [stderr] 
Dec 12 19:10:09.260 INFO [stderr] warning: method is never used: `expect_next`
Dec 12 19:10:09.260 INFO [stderr]   --> src/parser/bufread.rs:66:5
Dec 12 19:10:09.260 INFO [stderr]    |
Dec 12 19:10:09.260 INFO [stderr] 66 |     pub fn expect_next(&mut self) -> Result<char, Error> {
Dec 12 19:10:09.260 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:10:09.260 INFO [stderr] 
Dec 12 19:10:09.260 INFO [stderr] warning: method is never used: `current`
Dec 12 19:10:09.260 INFO [stderr]   --> src/parser/bufread.rs:72:5
Dec 12 19:10:09.260 INFO [stderr]    |
Dec 12 19:10:09.260 INFO [stderr] 72 |     pub fn current(&self) -> Option<&char> {
Dec 12 19:10:09.260 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:10:09.260 INFO [stderr] 
Dec 12 19:10:09.260 INFO [stderr] warning: method is never used: `peek`
Dec 12 19:10:09.260 INFO [stderr]   --> src/parser/bufread.rs:78:5
Dec 12 19:10:09.260 INFO [stderr]    |
Dec 12 19:10:09.260 INFO [stderr] 78 |     pub fn peek(&self) -> Option<&char> {
Dec 12 19:10:09.260 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 19:10:09.260 INFO [stderr] 
Dec 12 19:10:09.260 INFO [stderr] warning: struct is never constructed: `Parser`
Dec 12 19:10:09.260 INFO [stderr]   --> src/parser/mod.rs:10:1
Dec 12 19:10:09.260 INFO [stderr]    |
Dec 12 19:10:09.260 INFO [stderr] 10 | pub struct Parser<R> {
Dec 12 19:10:09.260 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 12 19:10:09.260 INFO [stderr] 
Dec 12 19:10:09.644 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Dec 12 19:10:09.662 INFO [stderr] su: No module specific data is present
Dec 12 19:10:10.771 INFO running `"docker" "inspect" "a2fa7465dc51232831618ce6ce8939767d68b7b8ed4fc50336fecadb5f73e41f"`
Dec 12 19:10:11.031 INFO running `"docker" "rm" "-f" "a2fa7465dc51232831618ce6ce8939767d68b7b8ed4fc50336fecadb5f73e41f"`
Dec 12 19:10:11.339 INFO [stdout] a2fa7465dc51232831618ce6ce8939767d68b7b8ed4fc50336fecadb5f73e41f
Dec 12 19:10:11.345 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 12 19:10:11.714 INFO [stdout] 8d35a59468a99bcb496847d1d03850da03812b3f4d115dc163499ba68c5bd6d6
Dec 12 19:10:11.720 INFO running `"docker" "start" "-a" "8d35a59468a99bcb496847d1d03850da03812b3f4d115dc163499ba68c5bd6d6"`
Dec 12 19:10:13.296 INFO [stderr] usermod: no changes
Dec 12 19:10:13.427 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 12 19:10:13.439 INFO [stderr]      Running /target/debug/deps/formatting-d7f8ff66217d49b5
Dec 12 19:10:13.441 INFO [stdout] 
Dec 12 19:10:13.441 INFO [stdout] running 0 tests
Dec 12 19:10:13.441 INFO [stdout] 
Dec 12 19:10:13.441 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 19:10:13.441 INFO [stdout] 
Dec 12 19:10:13.447 INFO [stderr] su: No module specific data is present
Dec 12 19:10:14.768 INFO running `"docker" "inspect" "8d35a59468a99bcb496847d1d03850da03812b3f4d115dc163499ba68c5bd6d6"`
Dec 12 19:10:15.168 INFO running `"docker" "rm" "-f" "8d35a59468a99bcb496847d1d03850da03812b3f4d115dc163499ba68c5bd6d6"`
Dec 12 19:10:15.499 INFO [stdout] 8d35a59468a99bcb496847d1d03850da03812b3f4d115dc163499ba68c5bd6d6