Dec 04 23:39:45.062 INFO testing zyxw59/formatting against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 04 23:39:45.062 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 04 23:39:45.466 INFO [stdout] 91c724eca7c7919e6da1903d314c7c0e020baeeed10d23421080bd57f7c85af9
Dec 04 23:39:45.468 INFO running `"docker" "start" "-a" "91c724eca7c7919e6da1903d314c7c0e020baeeed10d23421080bd57f7c85af9"`
Dec 04 23:39:47.667 INFO [stderr] usermod: no changes
Dec 04 23:39:48.096 INFO [stderr]    Compiling unicode-xid v0.0.4
Dec 04 23:39:48.096 INFO [stderr]    Compiling cc v1.0.13
Dec 04 23:39:48.096 INFO [stderr]    Compiling quote v0.3.15
Dec 04 23:39:48.096 INFO [stderr]    Compiling libc v0.2.40
Dec 04 23:39:48.096 INFO [stderr]    Compiling rustc-demangle v0.1.7
Dec 04 23:39:48.096 INFO [stderr]    Compiling cfg-if v0.1.2
Dec 04 23:39:49.124 INFO [stderr]    Compiling synom v0.11.3
Dec 04 23:39:50.778 INFO [stderr]    Compiling syn v0.11.11
Dec 04 23:39:54.480 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 04 23:39:58.412 INFO [stderr]    Compiling synstructure v0.6.1
Dec 04 23:40:00.700 INFO [stderr]    Compiling failure_derive v0.1.1
Dec 04 23:40:10.713 INFO [stderr]    Compiling backtrace v0.3.6
Dec 04 23:40:11.687 INFO [stderr]    Compiling failure v0.1.1
Dec 04 23:40:12.364 INFO [stderr]    Compiling formatting v0.1.0 (/source)
Dec 04 23:40:12.492 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 23:40:12.493 INFO [stderr]  --> src/main.rs:2:1
Dec 04 23:40:12.493 INFO [stderr]   |
Dec 04 23:40:12.493 INFO [stderr] 2 | #[macro_use]
Dec 04 23:40:12.493 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 23:40:12.494 INFO [stderr]   |
Dec 04 23:40:12.494 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 23:40:12.494 INFO [stderr] 
Dec 04 23:40:12.496 INFO [stderr] warning: unused imports: `Backtrace`, `Context`, `Fail`, `ResultExt`
Dec 04 23:40:12.497 INFO [stderr]  --> src/parser/mod.rs:1:15
Dec 04 23:40:12.497 INFO [stderr]   |
Dec 04 23:40:12.497 INFO [stderr] 1 | use failure::{Backtrace, Context, Fail, ResultExt};
Dec 04 23:40:12.497 INFO [stderr]   |               ^^^^^^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^
Dec 04 23:40:12.498 INFO [stderr] 
Dec 04 23:40:12.498 INFO [stderr] warning: unused imports: `ErrorKind`, `Error`
Dec 04 23:40:12.498 INFO [stderr]  --> src/parser/mod.rs:3:14
Dec 04 23:40:12.498 INFO [stderr]   |
Dec 04 23:40:12.499 INFO [stderr] 3 | use errors::{Error, ErrorKind};
Dec 04 23:40:12.499 INFO [stderr]   |              ^^^^^  ^^^^^^^^^
Dec 04 23:40:12.499 INFO [stderr] 
Dec 04 23:40:12.499 INFO [stderr] warning: unused imports: `Backtrace`, `Context`, `Fail`
Dec 04 23:40:12.499 INFO [stderr]  --> src/parser/bufread.rs:3:15
Dec 04 23:40:12.500 INFO [stderr]   |
Dec 04 23:40:12.500 INFO [stderr] 3 | use failure::{Backtrace, Context, Fail, ResultExt};
Dec 04 23:40:12.500 INFO [stderr]   |               ^^^^^^^^^  ^^^^^^^  ^^^^
Dec 04 23:40:12.500 INFO [stderr] 
Dec 04 23:40:12.583 INFO [stderr] warning: method is never used: `kind`
Dec 04 23:40:12.583 INFO [stderr]   --> src/errors.rs:12:5
Dec 04 23:40:12.584 INFO [stderr]    |
Dec 04 23:40:12.584 INFO [stderr] 12 |     pub fn kind(&self) -> ErrorKind {
Dec 04 23:40:12.584 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:12.584 INFO [stderr]    |
Dec 04 23:40:12.585 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 23:40:12.585 INFO [stderr] 
Dec 04 23:40:12.585 INFO [stderr] warning: variant is never constructed: `EndOfInput`
Dec 04 23:40:12.585 INFO [stderr]   --> src/errors.rs:50:5
Dec 04 23:40:12.586 INFO [stderr]    |
Dec 04 23:40:12.586 INFO [stderr] 50 |     EndOfInput,
Dec 04 23:40:12.586 INFO [stderr]    |     ^^^^^^^^^^
Dec 04 23:40:12.587 INFO [stderr] 
Dec 04 23:40:12.587 INFO [stderr] warning: variant is never constructed: `UnclosedVerbatim`
Dec 04 23:40:12.587 INFO [stderr]   --> src/errors.rs:52:5
Dec 04 23:40:12.587 INFO [stderr]    |
Dec 04 23:40:12.588 INFO [stderr] 52 |     UnclosedVerbatim(usize, usize),
Dec 04 23:40:12.588 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:12.588 INFO [stderr] 
Dec 04 23:40:12.588 INFO [stderr] warning: variant is never constructed: `Unicode`
Dec 04 23:40:12.589 INFO [stderr]   --> src/errors.rs:54:5
Dec 04 23:40:12.589 INFO [stderr]    |
Dec 04 23:40:12.589 INFO [stderr] 54 |     Unicode(usize),
Dec 04 23:40:12.589 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 23:40:12.589 INFO [stderr] 
Dec 04 23:40:12.589 INFO [stderr] warning: variant is never constructed: `Io`
Dec 04 23:40:12.589 INFO [stderr]   --> src/errors.rs:56:5
Dec 04 23:40:12.589 INFO [stderr]    |
Dec 04 23:40:12.589 INFO [stderr] 56 |     Io(usize),
Dec 04 23:40:12.589 INFO [stderr]    |     ^^^^^^^^^
Dec 04 23:40:12.589 INFO [stderr] 
Dec 04 23:40:12.589 INFO [stderr] warning: method is never used: `from_io`
Dec 04 23:40:12.589 INFO [stderr]   --> src/errors.rs:60:5
Dec 04 23:40:12.589 INFO [stderr]    |
Dec 04 23:40:12.589 INFO [stderr] 60 |     pub fn from_io(err: &io::Error, line: usize) -> ErrorKind {
Dec 04 23:40:12.589 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:12.589 INFO [stderr] 
Dec 04 23:40:12.589 INFO [stderr] warning: struct is never constructed: `BufReadIter`
Dec 04 23:40:12.589 INFO [stderr]   --> src/parser/bufread.rs:12:1
Dec 04 23:40:12.589 INFO [stderr]    |
Dec 04 23:40:12.589 INFO [stderr] 12 | pub struct BufReadIter<R> {
Dec 04 23:40:12.589 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:12.589 INFO [stderr] 
Dec 04 23:40:12.589 INFO [stderr] warning: method is never used: `new`
Dec 04 23:40:12.589 INFO [stderr]   --> src/parser/bufread.rs:22:5
Dec 04 23:40:12.589 INFO [stderr]    |
Dec 04 23:40:12.589 INFO [stderr] 22 |     pub fn new(input: R) -> BufReadIter<R> {
Dec 04 23:40:12.589 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:12.589 INFO [stderr] 
Dec 04 23:40:12.589 INFO [stderr] warning: method is never used: `column`
Dec 04 23:40:12.589 INFO [stderr]   --> src/parser/bufread.rs:33:5
Dec 04 23:40:12.589 INFO [stderr]    |
Dec 04 23:40:12.589 INFO [stderr] 33 |     pub fn column(&self) -> usize {
Dec 04 23:40:12.589 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:12.589 INFO [stderr] 
Dec 04 23:40:12.589 INFO [stderr] warning: method is never used: `line`
Dec 04 23:40:12.589 INFO [stderr]   --> src/parser/bufread.rs:38:5
Dec 04 23:40:12.589 INFO [stderr]    |
Dec 04 23:40:12.589 INFO [stderr] 38 |     pub fn line(&self) -> usize {
Dec 04 23:40:12.589 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:12.589 INFO [stderr] 
Dec 04 23:40:12.589 INFO [stderr] warning: method is never used: `fill_buffer`
Dec 04 23:40:12.590 INFO [stderr]   --> src/parser/bufread.rs:43:5
Dec 04 23:40:12.590 INFO [stderr]    |
Dec 04 23:40:12.590 INFO [stderr] 43 |     fn fill_buffer(&mut self) -> Result<(), Error> {
Dec 04 23:40:12.590 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:12.590 INFO [stderr] 
Dec 04 23:40:12.590 INFO [stderr] warning: method is never used: `next`
Dec 04 23:40:12.590 INFO [stderr]   --> src/parser/bufread.rs:55:5
Dec 04 23:40:12.590 INFO [stderr]    |
Dec 04 23:40:12.590 INFO [stderr] 55 |     pub fn next(&mut self) -> Result<Option<char>, Error> {
Dec 04 23:40:12.590 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:12.590 INFO [stderr] 
Dec 04 23:40:12.590 INFO [stderr] warning: method is never used: `expect_next`
Dec 04 23:40:12.590 INFO [stderr]   --> src/parser/bufread.rs:66:5
Dec 04 23:40:12.590 INFO [stderr]    |
Dec 04 23:40:12.590 INFO [stderr] 66 |     pub fn expect_next(&mut self) -> Result<char, Error> {
Dec 04 23:40:12.590 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:12.590 INFO [stderr] 
Dec 04 23:40:12.590 INFO [stderr] warning: method is never used: `current`
Dec 04 23:40:12.590 INFO [stderr]   --> src/parser/bufread.rs:72:5
Dec 04 23:40:12.590 INFO [stderr]    |
Dec 04 23:40:12.590 INFO [stderr] 72 |     pub fn current(&self) -> Option<&char> {
Dec 04 23:40:12.590 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:12.590 INFO [stderr] 
Dec 04 23:40:12.590 INFO [stderr] warning: method is never used: `peek`
Dec 04 23:40:12.590 INFO [stderr]   --> src/parser/bufread.rs:78:5
Dec 04 23:40:12.590 INFO [stderr]    |
Dec 04 23:40:12.590 INFO [stderr] 78 |     pub fn peek(&self) -> Option<&char> {
Dec 04 23:40:12.590 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:12.590 INFO [stderr] 
Dec 04 23:40:12.590 INFO [stderr] warning: struct is never constructed: `Parser`
Dec 04 23:40:12.590 INFO [stderr]   --> src/parser/mod.rs:10:1
Dec 04 23:40:12.590 INFO [stderr]    |
Dec 04 23:40:12.590 INFO [stderr] 10 | pub struct Parser<R> {
Dec 04 23:40:12.590 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:12.590 INFO [stderr] 
Dec 04 23:40:12.993 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.30s
Dec 04 23:40:13.000 INFO [stderr] su: No module specific data is present
Dec 04 23:40:14.049 INFO running `"docker" "inspect" "91c724eca7c7919e6da1903d314c7c0e020baeeed10d23421080bd57f7c85af9"`
Dec 04 23:40:14.404 INFO running `"docker" "rm" "-f" "91c724eca7c7919e6da1903d314c7c0e020baeeed10d23421080bd57f7c85af9"`
Dec 04 23:40:14.712 INFO [stdout] 91c724eca7c7919e6da1903d314c7c0e020baeeed10d23421080bd57f7c85af9
Dec 04 23:40:14.716 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 04 23:40:15.163 INFO [stdout] 70e0fd6e79b5697cce5ea99cb40138f8826546e6148822bd9bb65b0c26a9d212
Dec 04 23:40:15.165 INFO running `"docker" "start" "-a" "70e0fd6e79b5697cce5ea99cb40138f8826546e6148822bd9bb65b0c26a9d212"`
Dec 04 23:40:17.056 INFO [stderr] usermod: no changes
Dec 04 23:40:17.241 INFO [stderr]    Compiling formatting v0.1.0 (/source)
Dec 04 23:40:17.385 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 23:40:17.385 INFO [stderr]  --> src/main.rs:2:1
Dec 04 23:40:17.385 INFO [stderr]   |
Dec 04 23:40:17.385 INFO [stderr] 2 | #[macro_use]
Dec 04 23:40:17.385 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 23:40:17.385 INFO [stderr]   |
Dec 04 23:40:17.385 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 23:40:17.385 INFO [stderr] 
Dec 04 23:40:17.386 INFO [stderr] warning: unused imports: `Backtrace`, `Context`, `Fail`, `ResultExt`
Dec 04 23:40:17.386 INFO [stderr]  --> src/parser/mod.rs:1:15
Dec 04 23:40:17.386 INFO [stderr]   |
Dec 04 23:40:17.386 INFO [stderr] 1 | use failure::{Backtrace, Context, Fail, ResultExt};
Dec 04 23:40:17.386 INFO [stderr]   |               ^^^^^^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^
Dec 04 23:40:17.386 INFO [stderr] 
Dec 04 23:40:17.386 INFO [stderr] warning: unused imports: `ErrorKind`, `Error`
Dec 04 23:40:17.386 INFO [stderr]  --> src/parser/mod.rs:3:14
Dec 04 23:40:17.386 INFO [stderr]   |
Dec 04 23:40:17.386 INFO [stderr] 3 | use errors::{Error, ErrorKind};
Dec 04 23:40:17.386 INFO [stderr]   |              ^^^^^  ^^^^^^^^^
Dec 04 23:40:17.386 INFO [stderr] 
Dec 04 23:40:17.386 INFO [stderr] warning: unused imports: `Backtrace`, `Context`, `Fail`
Dec 04 23:40:17.386 INFO [stderr]  --> src/parser/bufread.rs:3:15
Dec 04 23:40:17.386 INFO [stderr]   |
Dec 04 23:40:17.386 INFO [stderr] 3 | use failure::{Backtrace, Context, Fail, ResultExt};
Dec 04 23:40:17.386 INFO [stderr]   |               ^^^^^^^^^  ^^^^^^^  ^^^^
Dec 04 23:40:17.386 INFO [stderr] 
Dec 04 23:40:17.491 INFO [stderr] warning: method is never used: `kind`
Dec 04 23:40:17.491 INFO [stderr]   --> src/errors.rs:12:5
Dec 04 23:40:17.491 INFO [stderr]    |
Dec 04 23:40:17.491 INFO [stderr] 12 |     pub fn kind(&self) -> ErrorKind {
Dec 04 23:40:17.491 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:17.491 INFO [stderr]    |
Dec 04 23:40:17.491 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 23:40:17.491 INFO [stderr] 
Dec 04 23:40:17.491 INFO [stderr] warning: variant is never constructed: `EndOfInput`
Dec 04 23:40:17.491 INFO [stderr]   --> src/errors.rs:50:5
Dec 04 23:40:17.491 INFO [stderr]    |
Dec 04 23:40:17.491 INFO [stderr] 50 |     EndOfInput,
Dec 04 23:40:17.492 INFO [stderr]    |     ^^^^^^^^^^
Dec 04 23:40:17.492 INFO [stderr] 
Dec 04 23:40:17.492 INFO [stderr] warning: variant is never constructed: `UnclosedVerbatim`
Dec 04 23:40:17.492 INFO [stderr]   --> src/errors.rs:52:5
Dec 04 23:40:17.492 INFO [stderr]    |
Dec 04 23:40:17.492 INFO [stderr] 52 |     UnclosedVerbatim(usize, usize),
Dec 04 23:40:17.492 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:17.492 INFO [stderr] 
Dec 04 23:40:17.492 INFO [stderr] warning: variant is never constructed: `Unicode`
Dec 04 23:40:17.492 INFO [stderr]   --> src/errors.rs:54:5
Dec 04 23:40:17.492 INFO [stderr]    |
Dec 04 23:40:17.492 INFO [stderr] 54 |     Unicode(usize),
Dec 04 23:40:17.492 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 23:40:17.492 INFO [stderr] 
Dec 04 23:40:17.492 INFO [stderr] warning: variant is never constructed: `Io`
Dec 04 23:40:17.492 INFO [stderr]   --> src/errors.rs:56:5
Dec 04 23:40:17.492 INFO [stderr]    |
Dec 04 23:40:17.492 INFO [stderr] 56 |     Io(usize),
Dec 04 23:40:17.492 INFO [stderr]    |     ^^^^^^^^^
Dec 04 23:40:17.492 INFO [stderr] 
Dec 04 23:40:17.492 INFO [stderr] warning: method is never used: `from_io`
Dec 04 23:40:17.492 INFO [stderr]   --> src/errors.rs:60:5
Dec 04 23:40:17.492 INFO [stderr]    |
Dec 04 23:40:17.492 INFO [stderr] 60 |     pub fn from_io(err: &io::Error, line: usize) -> ErrorKind {
Dec 04 23:40:17.492 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:17.492 INFO [stderr] 
Dec 04 23:40:17.492 INFO [stderr] warning: struct is never constructed: `BufReadIter`
Dec 04 23:40:17.492 INFO [stderr]   --> src/parser/bufread.rs:12:1
Dec 04 23:40:17.492 INFO [stderr]    |
Dec 04 23:40:17.492 INFO [stderr] 12 | pub struct BufReadIter<R> {
Dec 04 23:40:17.492 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:17.492 INFO [stderr] 
Dec 04 23:40:17.492 INFO [stderr] warning: method is never used: `new`
Dec 04 23:40:17.492 INFO [stderr]   --> src/parser/bufread.rs:22:5
Dec 04 23:40:17.492 INFO [stderr]    |
Dec 04 23:40:17.492 INFO [stderr] 22 |     pub fn new(input: R) -> BufReadIter<R> {
Dec 04 23:40:17.492 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:17.492 INFO [stderr] 
Dec 04 23:40:17.492 INFO [stderr] warning: method is never used: `column`
Dec 04 23:40:17.492 INFO [stderr]   --> src/parser/bufread.rs:33:5
Dec 04 23:40:17.492 INFO [stderr]    |
Dec 04 23:40:17.492 INFO [stderr] 33 |     pub fn column(&self) -> usize {
Dec 04 23:40:17.492 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:17.492 INFO [stderr] 
Dec 04 23:40:17.492 INFO [stderr] warning: method is never used: `line`
Dec 04 23:40:17.493 INFO [stderr]   --> src/parser/bufread.rs:38:5
Dec 04 23:40:17.493 INFO [stderr]    |
Dec 04 23:40:17.493 INFO [stderr] 38 |     pub fn line(&self) -> usize {
Dec 04 23:40:17.493 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:17.493 INFO [stderr] 
Dec 04 23:40:17.493 INFO [stderr] warning: method is never used: `fill_buffer`
Dec 04 23:40:17.493 INFO [stderr]   --> src/parser/bufread.rs:43:5
Dec 04 23:40:17.493 INFO [stderr]    |
Dec 04 23:40:17.493 INFO [stderr] 43 |     fn fill_buffer(&mut self) -> Result<(), Error> {
Dec 04 23:40:17.493 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:17.493 INFO [stderr] 
Dec 04 23:40:17.493 INFO [stderr] warning: method is never used: `next`
Dec 04 23:40:17.493 INFO [stderr]   --> src/parser/bufread.rs:55:5
Dec 04 23:40:17.493 INFO [stderr]    |
Dec 04 23:40:17.493 INFO [stderr] 55 |     pub fn next(&mut self) -> Result<Option<char>, Error> {
Dec 04 23:40:17.493 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:17.493 INFO [stderr] 
Dec 04 23:40:17.493 INFO [stderr] warning: method is never used: `expect_next`
Dec 04 23:40:17.493 INFO [stderr]   --> src/parser/bufread.rs:66:5
Dec 04 23:40:17.493 INFO [stderr]    |
Dec 04 23:40:17.493 INFO [stderr] 66 |     pub fn expect_next(&mut self) -> Result<char, Error> {
Dec 04 23:40:17.493 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:17.493 INFO [stderr] 
Dec 04 23:40:17.493 INFO [stderr] warning: method is never used: `current`
Dec 04 23:40:17.493 INFO [stderr]   --> src/parser/bufread.rs:72:5
Dec 04 23:40:17.493 INFO [stderr]    |
Dec 04 23:40:17.493 INFO [stderr] 72 |     pub fn current(&self) -> Option<&char> {
Dec 04 23:40:17.493 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:17.493 INFO [stderr] 
Dec 04 23:40:17.493 INFO [stderr] warning: method is never used: `peek`
Dec 04 23:40:17.493 INFO [stderr]   --> src/parser/bufread.rs:78:5
Dec 04 23:40:17.493 INFO [stderr]    |
Dec 04 23:40:17.493 INFO [stderr] 78 |     pub fn peek(&self) -> Option<&char> {
Dec 04 23:40:17.493 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:17.493 INFO [stderr] 
Dec 04 23:40:17.493 INFO [stderr] warning: struct is never constructed: `Parser`
Dec 04 23:40:17.493 INFO [stderr]   --> src/parser/mod.rs:10:1
Dec 04 23:40:17.493 INFO [stderr]    |
Dec 04 23:40:17.493 INFO [stderr] 10 | pub struct Parser<R> {
Dec 04 23:40:17.493 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:17.493 INFO [stderr] 
Dec 04 23:40:18.000 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Dec 04 23:40:18.003 INFO [stderr] su: No module specific data is present
Dec 04 23:40:19.250 INFO running `"docker" "inspect" "70e0fd6e79b5697cce5ea99cb40138f8826546e6148822bd9bb65b0c26a9d212"`
Dec 04 23:40:19.564 INFO running `"docker" "rm" "-f" "70e0fd6e79b5697cce5ea99cb40138f8826546e6148822bd9bb65b0c26a9d212"`
Dec 04 23:40:19.957 INFO [stdout] 70e0fd6e79b5697cce5ea99cb40138f8826546e6148822bd9bb65b0c26a9d212
Dec 04 23:40:19.962 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 04 23:40:20.420 INFO [stdout] c0c0bd64eedde40f1e4f791fd5a9dd5f32c13716c142769c3306dfd7077b8eb8
Dec 04 23:40:20.426 INFO running `"docker" "start" "-a" "c0c0bd64eedde40f1e4f791fd5a9dd5f32c13716c142769c3306dfd7077b8eb8"`
Dec 04 23:40:22.502 INFO [stderr] usermod: no changes
Dec 04 23:40:22.583 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 04 23:40:22.583 INFO [stderr]      Running /target/debug/deps/formatting-5be3b1539ad8b501
Dec 04 23:40:22.590 INFO [stdout] 
Dec 04 23:40:22.590 INFO [stdout] running 0 tests
Dec 04 23:40:22.590 INFO [stdout] 
Dec 04 23:40:22.590 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 04 23:40:22.590 INFO [stdout] 
Dec 04 23:40:22.594 INFO [stderr] su: No module specific data is present
Dec 04 23:40:23.678 INFO running `"docker" "inspect" "c0c0bd64eedde40f1e4f791fd5a9dd5f32c13716c142769c3306dfd7077b8eb8"`
Dec 04 23:40:24.000 INFO running `"docker" "rm" "-f" "c0c0bd64eedde40f1e4f791fd5a9dd5f32c13716c142769c3306dfd7077b8eb8"`
Dec 04 23:40:24.340 INFO [stdout] c0c0bd64eedde40f1e4f791fd5a9dd5f32c13716c142769c3306dfd7077b8eb8