[INFO] updating cached repository https://github.com/Kmeakin/parser
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 10561f916a9e926565bdae92e1e85c2f1f6fa256
[INFO] checking Kmeakin/parser against master#fe6d05a8b32f5c66c427ca524dbcce5a7145f87e for pr-64327
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FKmeakin%2Fparser" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kmeakin/parser on toolchain fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Kmeakin/parser
[INFO] finished tweaking git repo https://github.com/Kmeakin/parser
[INFO] tweaked toml for git repo https://github.com/Kmeakin/parser written to work/builds/worker-7/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fe6d05a8b32f5c66c427ca524dbcce5a7145f87e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 854dbe8ddab3dd0c454dfc0668ff546a9fb6b4cd9f4c8e9926f543658e6e3683
[INFO] running `"docker" "start" "-a" "854dbe8ddab3dd0c454dfc0668ff546a9fb6b4cd9f4c8e9926f543658e6e3683"`
[INFO] [stderr]     Checking parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0423]: expected value, found struct variant `UnexpectedRParen`
[INFO] [stderr]    --> src/test.rs:124:24
[INFO] [stderr]     |
[INFO] [stderr] 124 |                 inner: UnexpectedRParen,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        did you mean `UnexpectedRParen { /* fields */ }`?
[INFO] [stderr]     |                        help: a function with a similar name exists: `unexpected_rparen`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found struct variant `UnexpectedRParen`
[INFO] [stderr]    --> src/test.rs:128:24
[INFO] [stderr]     |
[INFO] [stderr] 128 |                 inner: UnexpectedRParen,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        did you mean `UnexpectedRParen { /* fields */ }`?
[INFO] [stderr]     |                        help: a function with a similar name exists: `unexpected_rparen`
[INFO] [stderr] 
[INFO] [stderr] error[E0423]: expected value, found struct variant `UnexpectedRParen`
[INFO] [stderr]    --> src/test.rs:132:24
[INFO] [stderr]     |
[INFO] [stderr] 132 |                 inner: UnexpectedRParen,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        did you mean `UnexpectedRParen { /* fields */ }`?
[INFO] [stderr]     |                        help: a function with a similar name exists: `unexpected_rparen`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ordering`, `ops::Range`, `str::Chars`
[INFO] [stderr]  --> src/source_map.rs:2:21
[INFO] [stderr]   |
[INFO] [stderr] 2 |     cmp::{max, min, Ordering},
[INFO] [stderr]   |                     ^^^^^^^^
[INFO] [stderr] 3 |     ops::Range,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 4 |     slice::Iter,
[INFO] [stderr] 5 |     str::Chars,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `self`, `self`
[INFO] [stderr]  --> src/test.rs:6:28
[INFO] [stderr]   |
[INFO] [stderr] 6 |         SyntaxObjectType::{self, *},
[INFO] [stderr]   |                            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 9 |     ErrorType::{self, *},
[INFO] [stderr]   |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Ordering`, `ops::Range`, `str::Chars`
[INFO] [stderr]  --> src/source_map.rs:2:21
[INFO] [stderr]   |
[INFO] [stderr] 2 |     cmp::{max, min, Ordering},
[INFO] [stderr]   |                     ^^^^^^^^
[INFO] [stderr] 3 |     ops::Range,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 4 |     slice::Iter,
[INFO] [stderr] 5 |     str::Chars,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0423`.
[INFO] [stderr] error: Could not compile `parser`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: struct is never constructed: `SourceMap`
[INFO] [stderr]   --> src/source_map.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct SourceMap<'a> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/source_map.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn new(src: &'a str) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `text`
[INFO] [stderr]   --> src/source_map.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn text<T>(&self, location: &SourceSpan) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `SourceMapChars`
[INFO] [stderr]   --> src/source_map.rs:45:1
[INFO] [stderr]    |
[INFO] [stderr] 45 | struct SourceMapChars<'a> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `union`
[INFO] [stderr]   --> src/source_map.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn union(&self, other: &Self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/source_map.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn new(start: SourceLoc, end: SourceLoc) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `start_line`
[INFO] [stderr]   --> src/source_map.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn start_line(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `start_column`
[INFO] [stderr]   --> src/source_map.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn start_column(&self) -> CharOffset {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `end_line`
[INFO] [stderr]   --> src/source_map.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     pub fn end_line(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `end_column`
[INFO] [stderr]   --> src/source_map.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn end_column(&self) -> CharOffset {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/parser.rs:257:29
[INFO] [stderr]     |
[INFO] [stderr] 257 | ...                   items.remove(*idx);
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "854dbe8ddab3dd0c454dfc0668ff546a9fb6b4cd9f4c8e9926f543658e6e3683"`
[INFO] running `"docker" "rm" "-f" "854dbe8ddab3dd0c454dfc0668ff546a9fb6b4cd9f4c8e9926f543658e6e3683"`
[INFO] [stdout] 854dbe8ddab3dd0c454dfc0668ff546a9fb6b4cd9f4c8e9926f543658e6e3683