Nov 30 18:47:40.012 INFO testing zyxw59/formatting against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Nov 30 18:47:40.012 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 18:47:40.391 INFO [stdout] 4f957767837c94c7e1b073411fcfae2adc24b8e8247a3e8e2b95e9b44fb20ab8
Nov 30 18:47:40.397 INFO running `"docker" "start" "-a" "4f957767837c94c7e1b073411fcfae2adc24b8e8247a3e8e2b95e9b44fb20ab8"`
Nov 30 18:47:41.555 INFO [stderr] usermod: no changes
Nov 30 18:47:41.644 INFO [stderr]    Compiling unicode-xid v0.0.4
Nov 30 18:47:41.644 INFO [stderr]    Compiling cc v1.0.13
Nov 30 18:47:41.644 INFO [stderr]    Compiling quote v0.3.15
Nov 30 18:47:41.644 INFO [stderr]    Compiling libc v0.2.40
Nov 30 18:47:41.644 INFO [stderr]    Compiling rustc-demangle v0.1.7
Nov 30 18:47:41.644 INFO [stderr]    Compiling cfg-if v0.1.2
Nov 30 18:47:42.411 INFO [stderr]    Compiling synom v0.11.3
Nov 30 18:47:43.339 INFO [stderr]    Compiling syn v0.11.11
Nov 30 18:47:46.851 INFO [stderr]    Compiling backtrace-sys v0.1.16
Nov 30 18:47:55.779 INFO [stderr]    Compiling synstructure v0.6.1
Nov 30 18:47:59.631 INFO [stderr]    Compiling failure_derive v0.1.1
Nov 30 18:48:06.042 INFO [stderr]    Compiling backtrace v0.3.6
Nov 30 18:48:07.017 INFO [stderr]    Compiling failure v0.1.1
Nov 30 18:48:07.767 INFO [stderr]    Compiling formatting v0.1.0 (/source)
Nov 30 18:48:07.867 INFO [stderr] warning: unused `#[macro_use]` import
Nov 30 18:48:07.868 INFO [stderr]  --> src/main.rs:2:1
Nov 30 18:48:07.868 INFO [stderr]   |
Nov 30 18:48:07.869 INFO [stderr] 2 | #[macro_use]
Nov 30 18:48:07.869 INFO [stderr]   | ^^^^^^^^^^^^
Nov 30 18:48:07.869 INFO [stderr]   |
Nov 30 18:48:07.869 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 18:48:07.870 INFO [stderr] 
Nov 30 18:48:07.870 INFO [stderr] warning: unused imports: `Backtrace`, `Context`, `Fail`, `ResultExt`
Nov 30 18:48:07.870 INFO [stderr]  --> src/parser/mod.rs:1:15
Nov 30 18:48:07.871 INFO [stderr]   |
Nov 30 18:48:07.871 INFO [stderr] 1 | use failure::{Backtrace, Context, Fail, ResultExt};
Nov 30 18:48:07.871 INFO [stderr]   |               ^^^^^^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^
Nov 30 18:48:07.872 INFO [stderr] 
Nov 30 18:48:07.872 INFO [stderr] warning: unused imports: `ErrorKind`, `Error`
Nov 30 18:48:07.872 INFO [stderr]  --> src/parser/mod.rs:3:14
Nov 30 18:48:07.872 INFO [stderr]   |
Nov 30 18:48:07.873 INFO [stderr] 3 | use errors::{Error, ErrorKind};
Nov 30 18:48:07.873 INFO [stderr]   |              ^^^^^  ^^^^^^^^^
Nov 30 18:48:07.873 INFO [stderr] 
Nov 30 18:48:07.874 INFO [stderr] warning: unused imports: `Backtrace`, `Context`, `Fail`
Nov 30 18:48:07.874 INFO [stderr]  --> src/parser/bufread.rs:3:15
Nov 30 18:48:07.874 INFO [stderr]   |
Nov 30 18:48:07.875 INFO [stderr] 3 | use failure::{Backtrace, Context, Fail, ResultExt};
Nov 30 18:48:07.875 INFO [stderr]   |               ^^^^^^^^^  ^^^^^^^  ^^^^
Nov 30 18:48:07.875 INFO [stderr] 
Nov 30 18:48:07.983 INFO [stderr] warning: method is never used: `kind`
Nov 30 18:48:07.984 INFO [stderr]   --> src/errors.rs:12:5
Nov 30 18:48:07.984 INFO [stderr]    |
Nov 30 18:48:07.984 INFO [stderr] 12 |     pub fn kind(&self) -> ErrorKind {
Nov 30 18:48:07.984 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:48:07.985 INFO [stderr]    |
Nov 30 18:48:07.985 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 18:48:07.985 INFO [stderr] 
Nov 30 18:48:07.986 INFO [stderr] warning: variant is never constructed: `EndOfInput`
Nov 30 18:48:07.986 INFO [stderr]   --> src/errors.rs:50:5
Nov 30 18:48:07.986 INFO [stderr]    |
Nov 30 18:48:07.987 INFO [stderr] 50 |     EndOfInput,
Nov 30 18:48:07.987 INFO [stderr]    |     ^^^^^^^^^^
Nov 30 18:48:07.987 INFO [stderr] 
Nov 30 18:48:07.987 INFO [stderr] warning: variant is never constructed: `UnclosedVerbatim`
Nov 30 18:48:07.988 INFO [stderr]   --> src/errors.rs:52:5
Nov 30 18:48:07.988 INFO [stderr]    |
Nov 30 18:48:07.988 INFO [stderr] 52 |     UnclosedVerbatim(usize, usize),
Nov 30 18:48:07.989 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:48:07.989 INFO [stderr] 
Nov 30 18:48:07.989 INFO [stderr] warning: variant is never constructed: `Unicode`
Nov 30 18:48:07.989 INFO [stderr]   --> src/errors.rs:54:5
Nov 30 18:48:07.989 INFO [stderr]    |
Nov 30 18:48:07.989 INFO [stderr] 54 |     Unicode(usize),
Nov 30 18:48:07.989 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 30 18:48:07.989 INFO [stderr] 
Nov 30 18:48:07.989 INFO [stderr] warning: variant is never constructed: `Io`
Nov 30 18:48:07.989 INFO [stderr]   --> src/errors.rs:56:5
Nov 30 18:48:07.989 INFO [stderr]    |
Nov 30 18:48:07.989 INFO [stderr] 56 |     Io(usize),
Nov 30 18:48:07.989 INFO [stderr]    |     ^^^^^^^^^
Nov 30 18:48:07.989 INFO [stderr] 
Nov 30 18:48:07.989 INFO [stderr] warning: method is never used: `from_io`
Nov 30 18:48:07.989 INFO [stderr]   --> src/errors.rs:60:5
Nov 30 18:48:07.989 INFO [stderr]    |
Nov 30 18:48:07.989 INFO [stderr] 60 |     pub fn from_io(err: &io::Error, line: usize) -> ErrorKind {
Nov 30 18:48:07.989 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:48:07.989 INFO [stderr] 
Nov 30 18:48:07.989 INFO [stderr] warning: struct is never constructed: `BufReadIter`
Nov 30 18:48:07.989 INFO [stderr]   --> src/parser/bufread.rs:12:1
Nov 30 18:48:07.989 INFO [stderr]    |
Nov 30 18:48:07.989 INFO [stderr] 12 | pub struct BufReadIter<R> {
Nov 30 18:48:07.989 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:48:07.989 INFO [stderr] 
Nov 30 18:48:07.989 INFO [stderr] warning: method is never used: `new`
Nov 30 18:48:07.989 INFO [stderr]   --> src/parser/bufread.rs:22:5
Nov 30 18:48:07.989 INFO [stderr]    |
Nov 30 18:48:07.989 INFO [stderr] 22 |     pub fn new(input: R) -> BufReadIter<R> {
Nov 30 18:48:07.989 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:48:07.989 INFO [stderr] 
Nov 30 18:48:07.989 INFO [stderr] warning: method is never used: `column`
Nov 30 18:48:07.989 INFO [stderr]   --> src/parser/bufread.rs:33:5
Nov 30 18:48:07.989 INFO [stderr]    |
Nov 30 18:48:07.989 INFO [stderr] 33 |     pub fn column(&self) -> usize {
Nov 30 18:48:07.989 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:48:07.989 INFO [stderr] 
Nov 30 18:48:07.989 INFO [stderr] warning: method is never used: `line`
Nov 30 18:48:07.989 INFO [stderr]   --> src/parser/bufread.rs:38:5
Nov 30 18:48:07.989 INFO [stderr]    |
Nov 30 18:48:07.989 INFO [stderr] 38 |     pub fn line(&self) -> usize {
Nov 30 18:48:07.989 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:48:07.989 INFO [stderr] 
Nov 30 18:48:07.989 INFO [stderr] warning: method is never used: `fill_buffer`
Nov 30 18:48:07.989 INFO [stderr]   --> src/parser/bufread.rs:43:5
Nov 30 18:48:07.989 INFO [stderr]    |
Nov 30 18:48:07.989 INFO [stderr] 43 |     fn fill_buffer(&mut self) -> Result<(), Error> {
Nov 30 18:48:07.989 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:48:07.989 INFO [stderr] 
Nov 30 18:48:07.989 INFO [stderr] warning: method is never used: `next`
Nov 30 18:48:07.989 INFO [stderr]   --> src/parser/bufread.rs:55:5
Nov 30 18:48:07.989 INFO [stderr]    |
Nov 30 18:48:07.989 INFO [stderr] 55 |     pub fn next(&mut self) -> Result<Option<char>, Error> {
Nov 30 18:48:07.989 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:48:07.989 INFO [stderr] 
Nov 30 18:48:07.990 INFO [stderr] warning: method is never used: `expect_next`
Nov 30 18:48:07.990 INFO [stderr]   --> src/parser/bufread.rs:66:5
Nov 30 18:48:07.990 INFO [stderr]    |
Nov 30 18:48:07.990 INFO [stderr] 66 |     pub fn expect_next(&mut self) -> Result<char, Error> {
Nov 30 18:48:07.990 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:48:07.990 INFO [stderr] 
Nov 30 18:48:07.990 INFO [stderr] warning: method is never used: `current`
Nov 30 18:48:07.990 INFO [stderr]   --> src/parser/bufread.rs:72:5
Nov 30 18:48:07.990 INFO [stderr]    |
Nov 30 18:48:07.990 INFO [stderr] 72 |     pub fn current(&self) -> Option<&char> {
Nov 30 18:48:07.990 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:48:07.990 INFO [stderr] 
Nov 30 18:48:07.990 INFO [stderr] warning: method is never used: `peek`
Nov 30 18:48:07.990 INFO [stderr]   --> src/parser/bufread.rs:78:5
Nov 30 18:48:07.990 INFO [stderr]    |
Nov 30 18:48:07.990 INFO [stderr] 78 |     pub fn peek(&self) -> Option<&char> {
Nov 30 18:48:07.990 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:48:07.990 INFO [stderr] 
Nov 30 18:48:07.990 INFO [stderr] warning: struct is never constructed: `Parser`
Nov 30 18:48:07.990 INFO [stderr]   --> src/parser/mod.rs:10:1
Nov 30 18:48:07.990 INFO [stderr]    |
Nov 30 18:48:07.990 INFO [stderr] 10 | pub struct Parser<R> {
Nov 30 18:48:07.990 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Nov 30 18:48:07.990 INFO [stderr] 
Nov 30 18:48:08.468 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.88s
Nov 30 18:48:08.472 INFO [stderr] su: No module specific data is present
Nov 30 18:48:09.874 INFO running `"docker" "inspect" "4f957767837c94c7e1b073411fcfae2adc24b8e8247a3e8e2b95e9b44fb20ab8"`
Nov 30 18:48:10.165 INFO running `"docker" "rm" "-f" "4f957767837c94c7e1b073411fcfae2adc24b8e8247a3e8e2b95e9b44fb20ab8"`
Nov 30 18:48:10.439 INFO [stdout] 4f957767837c94c7e1b073411fcfae2adc24b8e8247a3e8e2b95e9b44fb20ab8
Nov 30 18:48:10.441 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 18:48:10.903 INFO [stdout] 15a5a63d50fb375ca57f4ba971f0af0d9cc2bc19743ef41730d98b2596bdbcff
Nov 30 18:48:10.911 INFO running `"docker" "start" "-a" "15a5a63d50fb375ca57f4ba971f0af0d9cc2bc19743ef41730d98b2596bdbcff"`
Nov 30 18:48:12.910 INFO [stderr] usermod: no changes
Nov 30 18:48:13.027 INFO [stderr]    Compiling formatting v0.1.0 (/source)
Nov 30 18:48:13.191 INFO [stderr] warning: unused `#[macro_use]` import
Nov 30 18:48:13.191 INFO [stderr]  --> src/main.rs:2:1
Nov 30 18:48:13.191 INFO [stderr]   |
Nov 30 18:48:13.191 INFO [stderr] 2 | #[macro_use]
Nov 30 18:48:13.191 INFO [stderr]   | ^^^^^^^^^^^^
Nov 30 18:48:13.191 INFO [stderr]   |
Nov 30 18:48:13.191 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 18:48:13.191 INFO [stderr] 
Nov 30 18:48:13.191 INFO [stderr] warning: unused imports: `Backtrace`, `Context`, `Fail`, `ResultExt`
Nov 30 18:48:13.191 INFO [stderr]  --> src/parser/mod.rs:1:15
Nov 30 18:48:13.191 INFO [stderr]   |
Nov 30 18:48:13.191 INFO [stderr] 1 | use failure::{Backtrace, Context, Fail, ResultExt};
Nov 30 18:48:13.191 INFO [stderr]   |               ^^^^^^^^^  ^^^^^^^  ^^^^  ^^^^^^^^^
Nov 30 18:48:13.191 INFO [stderr] 
Nov 30 18:48:13.191 INFO [stderr] warning: unused imports: `ErrorKind`, `Error`
Nov 30 18:48:13.191 INFO [stderr]  --> src/parser/mod.rs:3:14
Nov 30 18:48:13.191 INFO [stderr]   |
Nov 30 18:48:13.191 INFO [stderr] 3 | use errors::{Error, ErrorKind};
Nov 30 18:48:13.191 INFO [stderr]   |              ^^^^^  ^^^^^^^^^
Nov 30 18:48:13.191 INFO [stderr] 
Nov 30 18:48:13.191 INFO [stderr] warning: unused imports: `Backtrace`, `Context`, `Fail`
Nov 30 18:48:13.191 INFO [stderr]  --> src/parser/bufread.rs:3:15
Nov 30 18:48:13.191 INFO [stderr]   |
Nov 30 18:48:13.191 INFO [stderr] 3 | use failure::{Backtrace, Context, Fail, ResultExt};
Nov 30 18:48:13.191 INFO [stderr]   |               ^^^^^^^^^  ^^^^^^^  ^^^^
Nov 30 18:48:13.191 INFO [stderr] 
Nov 30 18:48:13.343 INFO [stderr] warning: method is never used: `kind`
Nov 30 18:48:13.343 INFO [stderr]   --> src/errors.rs:12:5
Nov 30 18:48:13.343 INFO [stderr]    |
Nov 30 18:48:13.343 INFO [stderr] 12 |     pub fn kind(&self) -> ErrorKind {
Nov 30 18:48:13.343 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:48:13.343 INFO [stderr]    |
Nov 30 18:48:13.343 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 18:48:13.343 INFO [stderr] 
Nov 30 18:48:13.343 INFO [stderr] warning: variant is never constructed: `EndOfInput`
Nov 30 18:48:13.343 INFO [stderr]   --> src/errors.rs:50:5
Nov 30 18:48:13.343 INFO [stderr]    |
Nov 30 18:48:13.343 INFO [stderr] 50 |     EndOfInput,
Nov 30 18:48:13.343 INFO [stderr]    |     ^^^^^^^^^^
Nov 30 18:48:13.343 INFO [stderr] 
Nov 30 18:48:13.343 INFO [stderr] warning: variant is never constructed: `UnclosedVerbatim`
Nov 30 18:48:13.343 INFO [stderr]   --> src/errors.rs:52:5
Nov 30 18:48:13.343 INFO [stderr]    |
Nov 30 18:48:13.343 INFO [stderr] 52 |     UnclosedVerbatim(usize, usize),
Nov 30 18:48:13.343 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:48:13.343 INFO [stderr] 
Nov 30 18:48:13.343 INFO [stderr] warning: variant is never constructed: `Unicode`
Nov 30 18:48:13.343 INFO [stderr]   --> src/errors.rs:54:5
Nov 30 18:48:13.343 INFO [stderr]    |
Nov 30 18:48:13.343 INFO [stderr] 54 |     Unicode(usize),
Nov 30 18:48:13.343 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 30 18:48:13.343 INFO [stderr] 
Nov 30 18:48:13.343 INFO [stderr] warning: variant is never constructed: `Io`
Nov 30 18:48:13.343 INFO [stderr]   --> src/errors.rs:56:5
Nov 30 18:48:13.343 INFO [stderr]    |
Nov 30 18:48:13.343 INFO [stderr] 56 |     Io(usize),
Nov 30 18:48:13.343 INFO [stderr]    |     ^^^^^^^^^
Nov 30 18:48:13.343 INFO [stderr] 
Nov 30 18:48:13.343 INFO [stderr] warning: method is never used: `from_io`
Nov 30 18:48:13.343 INFO [stderr]   --> src/errors.rs:60:5
Nov 30 18:48:13.344 INFO [stderr]    |
Nov 30 18:48:13.344 INFO [stderr] 60 |     pub fn from_io(err: &io::Error, line: usize) -> ErrorKind {
Nov 30 18:48:13.344 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:48:13.344 INFO [stderr] 
Nov 30 18:48:13.344 INFO [stderr] warning: struct is never constructed: `BufReadIter`
Nov 30 18:48:13.344 INFO [stderr]   --> src/parser/bufread.rs:12:1
Nov 30 18:48:13.344 INFO [stderr]    |
Nov 30 18:48:13.344 INFO [stderr] 12 | pub struct BufReadIter<R> {
Nov 30 18:48:13.344 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:48:13.344 INFO [stderr] 
Nov 30 18:48:13.344 INFO [stderr] warning: method is never used: `new`
Nov 30 18:48:13.344 INFO [stderr]   --> src/parser/bufread.rs:22:5
Nov 30 18:48:13.344 INFO [stderr]    |
Nov 30 18:48:13.344 INFO [stderr] 22 |     pub fn new(input: R) -> BufReadIter<R> {
Nov 30 18:48:13.344 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:48:13.344 INFO [stderr] 
Nov 30 18:48:13.344 INFO [stderr] warning: method is never used: `column`
Nov 30 18:48:13.344 INFO [stderr]   --> src/parser/bufread.rs:33:5
Nov 30 18:48:13.344 INFO [stderr]    |
Nov 30 18:48:13.344 INFO [stderr] 33 |     pub fn column(&self) -> usize {
Nov 30 18:48:13.344 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:48:13.344 INFO [stderr] 
Nov 30 18:48:13.344 INFO [stderr] warning: method is never used: `line`
Nov 30 18:48:13.344 INFO [stderr]   --> src/parser/bufread.rs:38:5
Nov 30 18:48:13.344 INFO [stderr]    |
Nov 30 18:48:13.344 INFO [stderr] 38 |     pub fn line(&self) -> usize {
Nov 30 18:48:13.344 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:48:13.344 INFO [stderr] 
Nov 30 18:48:13.344 INFO [stderr] warning: method is never used: `fill_buffer`
Nov 30 18:48:13.344 INFO [stderr]   --> src/parser/bufread.rs:43:5
Nov 30 18:48:13.344 INFO [stderr]    |
Nov 30 18:48:13.344 INFO [stderr] 43 |     fn fill_buffer(&mut self) -> Result<(), Error> {
Nov 30 18:48:13.344 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:48:13.344 INFO [stderr] 
Nov 30 18:48:13.344 INFO [stderr] warning: method is never used: `next`
Nov 30 18:48:13.344 INFO [stderr]   --> src/parser/bufread.rs:55:5
Nov 30 18:48:13.344 INFO [stderr]    |
Nov 30 18:48:13.344 INFO [stderr] 55 |     pub fn next(&mut self) -> Result<Option<char>, Error> {
Nov 30 18:48:13.344 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:48:13.344 INFO [stderr] 
Nov 30 18:48:13.344 INFO [stderr] warning: method is never used: `expect_next`
Nov 30 18:48:13.344 INFO [stderr]   --> src/parser/bufread.rs:66:5
Nov 30 18:48:13.344 INFO [stderr]    |
Nov 30 18:48:13.344 INFO [stderr] 66 |     pub fn expect_next(&mut self) -> Result<char, Error> {
Nov 30 18:48:13.344 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:48:13.344 INFO [stderr] 
Nov 30 18:48:13.344 INFO [stderr] warning: method is never used: `current`
Nov 30 18:48:13.344 INFO [stderr]   --> src/parser/bufread.rs:72:5
Nov 30 18:48:13.344 INFO [stderr]    |
Nov 30 18:48:13.344 INFO [stderr] 72 |     pub fn current(&self) -> Option<&char> {
Nov 30 18:48:13.344 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:48:13.344 INFO [stderr] 
Nov 30 18:48:13.344 INFO [stderr] warning: method is never used: `peek`
Nov 30 18:48:13.344 INFO [stderr]   --> src/parser/bufread.rs:78:5
Nov 30 18:48:13.344 INFO [stderr]    |
Nov 30 18:48:13.344 INFO [stderr] 78 |     pub fn peek(&self) -> Option<&char> {
Nov 30 18:48:13.344 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:48:13.344 INFO [stderr] 
Nov 30 18:48:13.344 INFO [stderr] warning: struct is never constructed: `Parser`
Nov 30 18:48:13.344 INFO [stderr]   --> src/parser/mod.rs:10:1
Nov 30 18:48:13.344 INFO [stderr]    |
Nov 30 18:48:13.344 INFO [stderr] 10 | pub struct Parser<R> {
Nov 30 18:48:13.344 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^
Nov 30 18:48:13.344 INFO [stderr] 
Nov 30 18:48:13.915 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Nov 30 18:48:13.923 INFO [stderr] su: No module specific data is present
Nov 30 18:48:15.390 INFO running `"docker" "inspect" "15a5a63d50fb375ca57f4ba971f0af0d9cc2bc19743ef41730d98b2596bdbcff"`
Nov 30 18:48:15.609 INFO running `"docker" "rm" "-f" "15a5a63d50fb375ca57f4ba971f0af0d9cc2bc19743ef41730d98b2596bdbcff"`
Nov 30 18:48:15.931 INFO [stdout] 15a5a63d50fb375ca57f4ba971f0af0d9cc2bc19743ef41730d98b2596bdbcff
Nov 30 18:48:15.939 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 18:48:16.443 INFO [stdout] 7e62cfad3567c0aab3f7b6a47a352a2ad36d04117bcf04324616b20ac160b1a9
Nov 30 18:48:16.449 INFO running `"docker" "start" "-a" "7e62cfad3567c0aab3f7b6a47a352a2ad36d04117bcf04324616b20ac160b1a9"`
Nov 30 18:48:17.667 INFO [stderr] usermod: no changes
Nov 30 18:48:17.731 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 30 18:48:17.739 INFO [stdout] 
Nov 30 18:48:17.739 INFO [stdout] running 0 tests
Nov 30 18:48:17.739 INFO [stdout] 
Nov 30 18:48:17.739 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 30 18:48:17.739 INFO [stdout] 
Nov 30 18:48:17.739 INFO [stderr]      Running /target/debug/deps/formatting-b2b4ae1f98fe1420
Nov 30 18:48:17.755 INFO [stderr] su: No module specific data is present
Nov 30 18:48:18.517 INFO running `"docker" "inspect" "7e62cfad3567c0aab3f7b6a47a352a2ad36d04117bcf04324616b20ac160b1a9"`
Nov 30 18:48:18.881 INFO running `"docker" "rm" "-f" "7e62cfad3567c0aab3f7b6a47a352a2ad36d04117bcf04324616b20ac160b1a9"`
Nov 30 18:48:19.187 INFO [stdout] 7e62cfad3567c0aab3f7b6a47a352a2ad36d04117bcf04324616b20ac160b1a9
