Dec 04 23:39:43.467 INFO testing zyxw59/formatting against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 04 23:39:43.467 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 23:39:44.105 INFO [stdout] acc7512bd04ba5b9778b67fe3278ac54cf7b31c33be53daaa45aa3f7d104dddb
Dec 04 23:39:44.108 INFO running `"docker" "start" "-a" "acc7512bd04ba5b9778b67fe3278ac54cf7b31c33be53daaa45aa3f7d104dddb"`
Dec 04 23:39:45.854 INFO [stderr] usermod: no changes
Dec 04 23:39:45.942 INFO [stderr]    Compiling cc v1.0.13
Dec 04 23:39:45.942 INFO [stderr]    Compiling unicode-xid v0.0.4
Dec 04 23:39:45.952 INFO [stderr]    Compiling quote v0.3.15
Dec 04 23:39:45.952 INFO [stderr]    Compiling libc v0.2.40
Dec 04 23:39:45.955 INFO [stderr]    Compiling rustc-demangle v0.1.7
Dec 04 23:39:45.955 INFO [stderr]    Compiling cfg-if v0.1.2
Dec 04 23:39:46.780 INFO [stderr]    Compiling synom v0.11.3
Dec 04 23:39:48.797 INFO [stderr]    Compiling syn v0.11.11
Dec 04 23:39:53.304 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 04 23:39:59.232 INFO [stderr]    Compiling synstructure v0.6.1
Dec 04 23:40:01.541 INFO [stderr]    Compiling failure_derive v0.1.1
Dec 04 23:40:10.211 INFO [stderr]    Compiling backtrace v0.3.6
Dec 04 23:40:11.294 INFO [stderr]    Compiling failure v0.1.1
Dec 04 23:40:12.013 INFO [stderr]    Compiling formatting v0.1.0 (/source)
Dec 04 23:40:12.171 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 23:40:12.171 INFO [stderr]  --> src/main.rs:2:1
Dec 04 23:40:12.171 INFO [stderr]   |
Dec 04 23:40:12.171 INFO [stderr] 2 | #[macro_use]
Dec 04 23:40:12.171 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 23:40:12.171 INFO [stderr]   |
Dec 04 23:40:12.171 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 23:40:12.171 INFO [stderr] 
Dec 04 23:40:12.172 INFO [stderr] warning: unused imports: `Backtrace`, `Context`, `Fail`, `ResultExt`
Dec 04 23:40:12.172 INFO [stderr]  --> src/parser/mod.rs:1:15
Dec 04 23:40:12.172 INFO [stderr]   |
Dec 04 23:40:12.172 INFO [stderr] 1 | use failure::{Backtrace, Context, Fail, ResultExt};
Dec 04 23:40:12.172 INFO [stderr]   |               ^^^^^^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^
Dec 04 23:40:12.172 INFO [stderr] 
Dec 04 23:40:12.172 INFO [stderr] warning: unused imports: `ErrorKind`, `Error`
Dec 04 23:40:12.173 INFO [stderr]  --> src/parser/mod.rs:3:14
Dec 04 23:40:12.173 INFO [stderr]   |
Dec 04 23:40:12.173 INFO [stderr] 3 | use errors::{Error, ErrorKind};
Dec 04 23:40:12.173 INFO [stderr]   |              ^^^^^  ^^^^^^^^^
Dec 04 23:40:12.173 INFO [stderr] 
Dec 04 23:40:12.173 INFO [stderr] warning: unused imports: `Backtrace`, `Context`, `Fail`
Dec 04 23:40:12.173 INFO [stderr]  --> src/parser/bufread.rs:3:15
Dec 04 23:40:12.173 INFO [stderr]   |
Dec 04 23:40:12.173 INFO [stderr] 3 | use failure::{Backtrace, Context, Fail, ResultExt};
Dec 04 23:40:12.173 INFO [stderr]   |               ^^^^^^^^^  ^^^^^^^  ^^^^
Dec 04 23:40:12.173 INFO [stderr] 
Dec 04 23:40:12.321 INFO [stderr] warning: method is never used: `kind`
Dec 04 23:40:12.321 INFO [stderr]   --> src/errors.rs:12:5
Dec 04 23:40:12.321 INFO [stderr]    |
Dec 04 23:40:12.321 INFO [stderr] 12 |     pub fn kind(&self) -> ErrorKind {
Dec 04 23:40:12.321 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:12.321 INFO [stderr]    |
Dec 04 23:40:12.321 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 23:40:12.321 INFO [stderr] 
Dec 04 23:40:12.321 INFO [stderr] warning: variant is never constructed: `EndOfInput`
Dec 04 23:40:12.321 INFO [stderr]   --> src/errors.rs:50:5
Dec 04 23:40:12.321 INFO [stderr]    |
Dec 04 23:40:12.321 INFO [stderr] 50 |     EndOfInput,
Dec 04 23:40:12.321 INFO [stderr]    |     ^^^^^^^^^^
Dec 04 23:40:12.321 INFO [stderr] 
Dec 04 23:40:12.321 INFO [stderr] warning: variant is never constructed: `UnclosedVerbatim`
Dec 04 23:40:12.321 INFO [stderr]   --> src/errors.rs:52:5
Dec 04 23:40:12.321 INFO [stderr]    |
Dec 04 23:40:12.321 INFO [stderr] 52 |     UnclosedVerbatim(usize, usize),
Dec 04 23:40:12.321 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:12.321 INFO [stderr] 
Dec 04 23:40:12.321 INFO [stderr] warning: variant is never constructed: `Unicode`
Dec 04 23:40:12.321 INFO [stderr]   --> src/errors.rs:54:5
Dec 04 23:40:12.321 INFO [stderr]    |
Dec 04 23:40:12.321 INFO [stderr] 54 |     Unicode(usize),
Dec 04 23:40:12.321 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 23:40:12.321 INFO [stderr] 
Dec 04 23:40:12.321 INFO [stderr] warning: variant is never constructed: `Io`
Dec 04 23:40:12.321 INFO [stderr]   --> src/errors.rs:56:5
Dec 04 23:40:12.321 INFO [stderr]    |
Dec 04 23:40:12.321 INFO [stderr] 56 |     Io(usize),
Dec 04 23:40:12.321 INFO [stderr]    |     ^^^^^^^^^
Dec 04 23:40:12.321 INFO [stderr] 
Dec 04 23:40:12.321 INFO [stderr] warning: method is never used: `from_io`
Dec 04 23:40:12.321 INFO [stderr]   --> src/errors.rs:60:5
Dec 04 23:40:12.321 INFO [stderr]    |
Dec 04 23:40:12.321 INFO [stderr] 60 |     pub fn from_io(err: &io::Error, line: usize) -> ErrorKind {
Dec 04 23:40:12.321 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:12.321 INFO [stderr] 
Dec 04 23:40:12.321 INFO [stderr] warning: struct is never constructed: `BufReadIter`
Dec 04 23:40:12.321 INFO [stderr]   --> src/parser/bufread.rs:12:1
Dec 04 23:40:12.321 INFO [stderr]    |
Dec 04 23:40:12.321 INFO [stderr] 12 | pub struct BufReadIter<R> {
Dec 04 23:40:12.321 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:12.321 INFO [stderr] 
Dec 04 23:40:12.321 INFO [stderr] warning: method is never used: `new`
Dec 04 23:40:12.321 INFO [stderr]   --> src/parser/bufread.rs:22:5
Dec 04 23:40:12.321 INFO [stderr]    |
Dec 04 23:40:12.321 INFO [stderr] 22 |     pub fn new(input: R) -> BufReadIter<R> {
Dec 04 23:40:12.321 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:12.321 INFO [stderr] 
Dec 04 23:40:12.321 INFO [stderr] warning: method is never used: `column`
Dec 04 23:40:12.321 INFO [stderr]   --> src/parser/bufread.rs:33:5
Dec 04 23:40:12.321 INFO [stderr]    |
Dec 04 23:40:12.321 INFO [stderr] 33 |     pub fn column(&self) -> usize {
Dec 04 23:40:12.321 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:12.321 INFO [stderr] 
Dec 04 23:40:12.321 INFO [stderr] warning: method is never used: `line`
Dec 04 23:40:12.321 INFO [stderr]   --> src/parser/bufread.rs:38:5
Dec 04 23:40:12.321 INFO [stderr]    |
Dec 04 23:40:12.321 INFO [stderr] 38 |     pub fn line(&self) -> usize {
Dec 04 23:40:12.321 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:12.321 INFO [stderr] 
Dec 04 23:40:12.321 INFO [stderr] warning: method is never used: `fill_buffer`
Dec 04 23:40:12.322 INFO [stderr]   --> src/parser/bufread.rs:43:5
Dec 04 23:40:12.322 INFO [stderr]    |
Dec 04 23:40:12.322 INFO [stderr] 43 |     fn fill_buffer(&mut self) -> Result<(), Error> {
Dec 04 23:40:12.322 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:12.322 INFO [stderr] 
Dec 04 23:40:12.322 INFO [stderr] warning: method is never used: `next`
Dec 04 23:40:12.322 INFO [stderr]   --> src/parser/bufread.rs:55:5
Dec 04 23:40:12.322 INFO [stderr]    |
Dec 04 23:40:12.322 INFO [stderr] 55 |     pub fn next(&mut self) -> Result<Option<char>, Error> {
Dec 04 23:40:12.322 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:12.322 INFO [stderr] 
Dec 04 23:40:12.322 INFO [stderr] warning: method is never used: `expect_next`
Dec 04 23:40:12.322 INFO [stderr]   --> src/parser/bufread.rs:66:5
Dec 04 23:40:12.322 INFO [stderr]    |
Dec 04 23:40:12.322 INFO [stderr] 66 |     pub fn expect_next(&mut self) -> Result<char, Error> {
Dec 04 23:40:12.322 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:12.322 INFO [stderr] 
Dec 04 23:40:12.322 INFO [stderr] warning: method is never used: `current`
Dec 04 23:40:12.322 INFO [stderr]   --> src/parser/bufread.rs:72:5
Dec 04 23:40:12.322 INFO [stderr]    |
Dec 04 23:40:12.322 INFO [stderr] 72 |     pub fn current(&self) -> Option<&char> {
Dec 04 23:40:12.322 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:12.322 INFO [stderr] 
Dec 04 23:40:12.322 INFO [stderr] warning: method is never used: `peek`
Dec 04 23:40:12.322 INFO [stderr]   --> src/parser/bufread.rs:78:5
Dec 04 23:40:12.322 INFO [stderr]    |
Dec 04 23:40:12.322 INFO [stderr] 78 |     pub fn peek(&self) -> Option<&char> {
Dec 04 23:40:12.322 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:12.322 INFO [stderr] 
Dec 04 23:40:12.322 INFO [stderr] warning: struct is never constructed: `Parser`
Dec 04 23:40:12.322 INFO [stderr]   --> src/parser/mod.rs:10:1
Dec 04 23:40:12.322 INFO [stderr]    |
Dec 04 23:40:12.322 INFO [stderr] 10 | pub struct Parser<R> {
Dec 04 23:40:12.322 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:12.322 INFO [stderr] 
Dec 04 23:40:12.657 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.78s
Dec 04 23:40:12.660 INFO [stderr] su: No module specific data is present
Dec 04 23:40:14.049 INFO running `"docker" "inspect" "acc7512bd04ba5b9778b67fe3278ac54cf7b31c33be53daaa45aa3f7d104dddb"`
Dec 04 23:40:14.498 INFO running `"docker" "rm" "-f" "acc7512bd04ba5b9778b67fe3278ac54cf7b31c33be53daaa45aa3f7d104dddb"`
Dec 04 23:40:14.828 INFO [stdout] acc7512bd04ba5b9778b67fe3278ac54cf7b31c33be53daaa45aa3f7d104dddb
Dec 04 23:40:14.830 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 23:40:15.244 INFO [stdout] d09112b8e0e88969650d9c79aa5948971bbbd1b249f0303beb0772879b4a99b9
Dec 04 23:40:15.250 INFO running `"docker" "start" "-a" "d09112b8e0e88969650d9c79aa5948971bbbd1b249f0303beb0772879b4a99b9"`
Dec 04 23:40:16.719 INFO [stderr] usermod: no changes
Dec 04 23:40:16.884 INFO [stderr]    Compiling formatting v0.1.0 (/source)
Dec 04 23:40:17.088 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 23:40:17.088 INFO [stderr]  --> src/main.rs:2:1
Dec 04 23:40:17.088 INFO [stderr]   |
Dec 04 23:40:17.088 INFO [stderr] 2 | #[macro_use]
Dec 04 23:40:17.088 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 23:40:17.088 INFO [stderr]   |
Dec 04 23:40:17.088 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 23:40:17.088 INFO [stderr] 
Dec 04 23:40:17.088 INFO [stderr] warning: unused imports: `Backtrace`, `Context`, `Fail`, `ResultExt`
Dec 04 23:40:17.088 INFO [stderr]  --> src/parser/mod.rs:1:15
Dec 04 23:40:17.088 INFO [stderr]   |
Dec 04 23:40:17.088 INFO [stderr] 1 | use failure::{Backtrace, Context, Fail, ResultExt};
Dec 04 23:40:17.088 INFO [stderr]   |               ^^^^^^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^
Dec 04 23:40:17.088 INFO [stderr] 
Dec 04 23:40:17.088 INFO [stderr] warning: unused imports: `ErrorKind`, `Error`
Dec 04 23:40:17.088 INFO [stderr]  --> src/parser/mod.rs:3:14
Dec 04 23:40:17.088 INFO [stderr]   |
Dec 04 23:40:17.088 INFO [stderr] 3 | use errors::{Error, ErrorKind};
Dec 04 23:40:17.088 INFO [stderr]   |              ^^^^^  ^^^^^^^^^
Dec 04 23:40:17.089 INFO [stderr] 
Dec 04 23:40:17.089 INFO [stderr] warning: unused imports: `Backtrace`, `Context`, `Fail`
Dec 04 23:40:17.089 INFO [stderr]  --> src/parser/bufread.rs:3:15
Dec 04 23:40:17.089 INFO [stderr]   |
Dec 04 23:40:17.089 INFO [stderr] 3 | use failure::{Backtrace, Context, Fail, ResultExt};
Dec 04 23:40:17.089 INFO [stderr]   |               ^^^^^^^^^  ^^^^^^^  ^^^^
Dec 04 23:40:17.089 INFO [stderr] 
Dec 04 23:40:17.179 INFO [stderr] warning: method is never used: `kind`
Dec 04 23:40:17.179 INFO [stderr]   --> src/errors.rs:12:5
Dec 04 23:40:17.179 INFO [stderr]    |
Dec 04 23:40:17.179 INFO [stderr] 12 |     pub fn kind(&self) -> ErrorKind {
Dec 04 23:40:17.180 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:17.180 INFO [stderr]    |
Dec 04 23:40:17.180 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 23:40:17.180 INFO [stderr] 
Dec 04 23:40:17.180 INFO [stderr] warning: variant is never constructed: `EndOfInput`
Dec 04 23:40:17.180 INFO [stderr]   --> src/errors.rs:50:5
Dec 04 23:40:17.180 INFO [stderr]    |
Dec 04 23:40:17.180 INFO [stderr] 50 |     EndOfInput,
Dec 04 23:40:17.180 INFO [stderr]    |     ^^^^^^^^^^
Dec 04 23:40:17.180 INFO [stderr] 
Dec 04 23:40:17.180 INFO [stderr] warning: variant is never constructed: `UnclosedVerbatim`
Dec 04 23:40:17.180 INFO [stderr]   --> src/errors.rs:52:5
Dec 04 23:40:17.180 INFO [stderr]    |
Dec 04 23:40:17.180 INFO [stderr] 52 |     UnclosedVerbatim(usize, usize),
Dec 04 23:40:17.180 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:17.180 INFO [stderr] 
Dec 04 23:40:17.180 INFO [stderr] warning: variant is never constructed: `Unicode`
Dec 04 23:40:17.180 INFO [stderr]   --> src/errors.rs:54:5
Dec 04 23:40:17.180 INFO [stderr]    |
Dec 04 23:40:17.180 INFO [stderr] 54 |     Unicode(usize),
Dec 04 23:40:17.180 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 23:40:17.180 INFO [stderr] 
Dec 04 23:40:17.180 INFO [stderr] warning: variant is never constructed: `Io`
Dec 04 23:40:17.180 INFO [stderr]   --> src/errors.rs:56:5
Dec 04 23:40:17.180 INFO [stderr]    |
Dec 04 23:40:17.180 INFO [stderr] 56 |     Io(usize),
Dec 04 23:40:17.180 INFO [stderr]    |     ^^^^^^^^^
Dec 04 23:40:17.180 INFO [stderr] 
Dec 04 23:40:17.180 INFO [stderr] warning: method is never used: `from_io`
Dec 04 23:40:17.180 INFO [stderr]   --> src/errors.rs:60:5
Dec 04 23:40:17.180 INFO [stderr]    |
Dec 04 23:40:17.180 INFO [stderr] 60 |     pub fn from_io(err: &io::Error, line: usize) -> ErrorKind {
Dec 04 23:40:17.180 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:17.181 INFO [stderr] 
Dec 04 23:40:17.181 INFO [stderr] warning: struct is never constructed: `BufReadIter`
Dec 04 23:40:17.181 INFO [stderr]   --> src/parser/bufread.rs:12:1
Dec 04 23:40:17.181 INFO [stderr]    |
Dec 04 23:40:17.181 INFO [stderr] 12 | pub struct BufReadIter<R> {
Dec 04 23:40:17.181 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:17.181 INFO [stderr] 
Dec 04 23:40:17.181 INFO [stderr] warning: method is never used: `new`
Dec 04 23:40:17.181 INFO [stderr]   --> src/parser/bufread.rs:22:5
Dec 04 23:40:17.181 INFO [stderr]    |
Dec 04 23:40:17.181 INFO [stderr] 22 |     pub fn new(input: R) -> BufReadIter<R> {
Dec 04 23:40:17.181 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:17.181 INFO [stderr] 
Dec 04 23:40:17.181 INFO [stderr] warning: method is never used: `column`
Dec 04 23:40:17.181 INFO [stderr]   --> src/parser/bufread.rs:33:5
Dec 04 23:40:17.181 INFO [stderr]    |
Dec 04 23:40:17.181 INFO [stderr] 33 |     pub fn column(&self) -> usize {
Dec 04 23:40:17.181 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:17.181 INFO [stderr] 
Dec 04 23:40:17.181 INFO [stderr] warning: method is never used: `line`
Dec 04 23:40:17.181 INFO [stderr]   --> src/parser/bufread.rs:38:5
Dec 04 23:40:17.181 INFO [stderr]    |
Dec 04 23:40:17.181 INFO [stderr] 38 |     pub fn line(&self) -> usize {
Dec 04 23:40:17.181 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:17.181 INFO [stderr] 
Dec 04 23:40:17.181 INFO [stderr] warning: method is never used: `fill_buffer`
Dec 04 23:40:17.181 INFO [stderr]   --> src/parser/bufread.rs:43:5
Dec 04 23:40:17.181 INFO [stderr]    |
Dec 04 23:40:17.181 INFO [stderr] 43 |     fn fill_buffer(&mut self) -> Result<(), Error> {
Dec 04 23:40:17.181 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:17.181 INFO [stderr] 
Dec 04 23:40:17.181 INFO [stderr] warning: method is never used: `next`
Dec 04 23:40:17.181 INFO [stderr]   --> src/parser/bufread.rs:55:5
Dec 04 23:40:17.181 INFO [stderr]    |
Dec 04 23:40:17.181 INFO [stderr] 55 |     pub fn next(&mut self) -> Result<Option<char>, Error> {
Dec 04 23:40:17.181 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:17.181 INFO [stderr] 
Dec 04 23:40:17.181 INFO [stderr] warning: method is never used: `expect_next`
Dec 04 23:40:17.181 INFO [stderr]   --> src/parser/bufread.rs:66:5
Dec 04 23:40:17.181 INFO [stderr]    |
Dec 04 23:40:17.181 INFO [stderr] 66 |     pub fn expect_next(&mut self) -> Result<char, Error> {
Dec 04 23:40:17.182 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:17.182 INFO [stderr] 
Dec 04 23:40:17.182 INFO [stderr] warning: method is never used: `current`
Dec 04 23:40:17.182 INFO [stderr]   --> src/parser/bufread.rs:72:5
Dec 04 23:40:17.182 INFO [stderr]    |
Dec 04 23:40:17.182 INFO [stderr] 72 |     pub fn current(&self) -> Option<&char> {
Dec 04 23:40:17.182 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:17.182 INFO [stderr] 
Dec 04 23:40:17.182 INFO [stderr] warning: method is never used: `peek`
Dec 04 23:40:17.182 INFO [stderr]   --> src/parser/bufread.rs:78:5
Dec 04 23:40:17.182 INFO [stderr]    |
Dec 04 23:40:17.182 INFO [stderr] 78 |     pub fn peek(&self) -> Option<&char> {
Dec 04 23:40:17.182 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:17.182 INFO [stderr] 
Dec 04 23:40:17.182 INFO [stderr] warning: struct is never constructed: `Parser`
Dec 04 23:40:17.182 INFO [stderr]   --> src/parser/mod.rs:10:1
Dec 04 23:40:17.182 INFO [stderr]    |
Dec 04 23:40:17.182 INFO [stderr] 10 | pub struct Parser<R> {
Dec 04 23:40:17.182 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Dec 04 23:40:17.182 INFO [stderr] 
Dec 04 23:40:17.701 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Dec 04 23:40:17.709 INFO [stderr] su: No module specific data is present
Dec 04 23:40:19.028 INFO running `"docker" "inspect" "d09112b8e0e88969650d9c79aa5948971bbbd1b249f0303beb0772879b4a99b9"`
Dec 04 23:40:19.292 INFO running `"docker" "rm" "-f" "d09112b8e0e88969650d9c79aa5948971bbbd1b249f0303beb0772879b4a99b9"`
Dec 04 23:40:19.580 INFO [stdout] d09112b8e0e88969650d9c79aa5948971bbbd1b249f0303beb0772879b4a99b9
Dec 04 23:40:19.586 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 23:40:20.099 INFO [stdout] 6958bd17d7d54374fdd5b5950c1cf0fffd9c49f76dcf80eb77704a5c6e3c6f15
Dec 04 23:40:20.106 INFO running `"docker" "start" "-a" "6958bd17d7d54374fdd5b5950c1cf0fffd9c49f76dcf80eb77704a5c6e3c6f15"`
Dec 04 23:40:21.960 INFO [stderr] usermod: no changes
Dec 04 23:40:22.135 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
Dec 04 23:40:22.156 INFO [stderr]      Running /target/debug/deps/formatting-4df67795e108b719
Dec 04 23:40:22.157 INFO [stdout] 
Dec 04 23:40:22.157 INFO [stdout] running 0 tests
Dec 04 23:40:22.157 INFO [stdout] 
Dec 04 23:40:22.157 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 04 23:40:22.157 INFO [stdout] 
Dec 04 23:40:22.159 INFO [stderr] su: No module specific data is present
Dec 04 23:40:23.001 INFO running `"docker" "inspect" "6958bd17d7d54374fdd5b5950c1cf0fffd9c49f76dcf80eb77704a5c6e3c6f15"`
Dec 04 23:40:23.402 INFO running `"docker" "rm" "-f" "6958bd17d7d54374fdd5b5950c1cf0fffd9c49f76dcf80eb77704a5c6e3c6f15"`
Dec 04 23:40:23.733 INFO [stdout] 6958bd17d7d54374fdd5b5950c1cf0fffd9c49f76dcf80eb77704a5c6e3c6f15