[INFO] fetching crate reparser 0.1.11...
[INFO] checking reparser-0.1.11 against nightly-2024-02-05 for check-cfg
[INFO] extracting crate reparser 0.1.11 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate reparser 0.1.11 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate reparser 0.1.11
[INFO] finished tweaking crates.io crate reparser 0.1.11
[INFO] tweaked toml for crates.io crate reparser 0.1.11 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa6c158e22584357886872c267a83fbfce7e7b36d5bd16d068a1d47408de97ad
[INFO] running `Command { std: "docker" "start" "-a" "fa6c158e22584357886872c267a83fbfce7e7b36d5bd16d068a1d47408de97ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa6c158e22584357886872c267a83fbfce7e7b36d5bd16d068a1d47408de97ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa6c158e22584357886872c267a83fbfce7e7b36d5bd16d068a1d47408de97ad", kill_on_drop: false }`
[INFO] [stdout] fa6c158e22584357886872c267a83fbfce7e7b36d5bd16d068a1d47408de97ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31b80eb29c7a9cb11b0c87e5aedfe04f7a700c1d6c72ef50ab68d0ea39688f63
[INFO] running `Command { std: "docker" "start" "-a" "31b80eb29c7a9cb11b0c87e5aedfe04f7a700c1d6c72ef50ab68d0ea39688f63", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking regex-automata v0.4.5
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]     Checking lalrpop-util v0.19.12
[INFO] [stderr]     Checking reparser v0.1.11 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     box_syntax,
[INFO] [stdout]    |     ^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: replaced with `#[rustc_box]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     box_syntax,
[INFO] [stdout]    |     ^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: replaced with `#[rustc_box]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/ops.rs:19:27
[INFO] [stdout]    |
[INFO] [stdout] 19 |         (NOT, NON) => Kle(box ALP),
[INFO] [stdout]    |                           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 19 |         (NOT, NON) => Kle(Box::new(ALP)),
[INFO] [stdout]    |                           ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/ops.rs:19:27
[INFO] [stdout]    |
[INFO] [stdout] 19 |         (NOT, NON) => Kle(box ALP),
[INFO] [stdout]    |                           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 19 |         (NOT, NON) => Kle(Box::new(ALP)),
[INFO] [stdout]    |                           ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/ops.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |         (f, x) => f(box x),
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 24 |         (f, x) => f(Box::new(x)),
[INFO] [stdout]    |                     ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/ops.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |         (f, x) => f(box x),
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 24 |         (f, x) => f(Box::new(x)),
[INFO] [stdout]    |                     ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/ops.rs:45:24
[INFO] [stdout]    |
[INFO] [stdout] 45 |         (f, l, r) => f(box l, box r),
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 45 |         (f, l, r) => f(Box::new(l), box r),
[INFO] [stdout]    |                        ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/ops.rs:45:31
[INFO] [stdout]    |
[INFO] [stdout] 45 |         (f, l, r) => f(box l, box r),
[INFO] [stdout]    |                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 45 |         (f, l, r) => f(box l, Box::new(r)),
[INFO] [stdout]    |                               ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/ops.rs:45:24
[INFO] [stdout]    |
[INFO] [stdout] 45 |         (f, l, r) => f(box l, box r),
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 45 |         (f, l, r) => f(Box::new(l), box r),
[INFO] [stdout]    |                        ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/ops.rs:45:31
[INFO] [stdout]    |
[INFO] [stdout] 45 |         (f, l, r) => f(box l, box r),
[INFO] [stdout]    |                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 45 |         (f, l, r) => f(box l, Box::new(r)),
[INFO] [stdout]    |                               ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]     --> src/re.rs:5071:20
[INFO] [stdout]      |
[INFO] [stdout] 5071 |     binop(ALT, Kle(box NON), binop(CAT, Kle(box ALP), Set(Bset::fromchar('\n'))))
[INFO] [stdout]      |                    ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]      |
[INFO] [stdout] 5071 |     binop(ALT, Kle(Box::new(NON)), binop(CAT, Kle(box ALP), Set(Bset::fromchar('\n'))))
[INFO] [stdout]      |                    ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]     --> src/re.rs:5071:45
[INFO] [stdout]      |
[INFO] [stdout] 5071 |     binop(ALT, Kle(box NON), binop(CAT, Kle(box ALP), Set(Bset::fromchar('\n'))))
[INFO] [stdout]      |                                             ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]      |
[INFO] [stdout] 5071 |     binop(ALT, Kle(box NON), binop(CAT, Kle(Box::new(ALP)), Set(Bset::fromchar('\n'))))
[INFO] [stdout]      |                                             ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]     --> src/re.rs:5083:20
[INFO] [stdout]      |
[INFO] [stdout] 5083 |     binop(ALT, Kle(box NON), binop(CAT, Set(Bset::fromchar('\n')), Kle(box ALP)))
[INFO] [stdout]      |                    ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]      |
[INFO] [stdout] 5083 |     binop(ALT, Kle(Box::new(NON)), binop(CAT, Set(Bset::fromchar('\n')), Kle(box ALP)))
[INFO] [stdout]      |                    ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]     --> src/re.rs:5083:72
[INFO] [stdout]      |
[INFO] [stdout] 5083 |     binop(ALT, Kle(box NON), binop(CAT, Set(Bset::fromchar('\n')), Kle(box ALP)))
[INFO] [stdout]      |                                                                        ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]      |
[INFO] [stdout] 5083 |     binop(ALT, Kle(box NON), binop(CAT, Set(Bset::fromchar('\n')), Kle(Box::new(ALP))))
[INFO] [stdout]      |                                                                        ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]     --> src/re.rs:5161:9
[INFO] [stdout]      |
[INFO] [stdout] 5161 |     Cap(box x, CG(i))
[INFO] [stdout]      |         ^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]      |
[INFO] [stdout] 5161 |     Cap(Box::new(x), CG(i))
[INFO] [stdout]      |         ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]     --> src/re.rs:5226:20
[INFO] [stdout]      |
[INFO] [stdout] 5226 |     binop(ALT, Kle(box NON), __0)
[INFO] [stdout]      |                    ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]      |
[INFO] [stdout] 5226 |     binop(ALT, Kle(Box::new(NON)), __0)
[INFO] [stdout]      |                    ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]     --> src/re.rs:5071:20
[INFO] [stdout]      |
[INFO] [stdout] 5071 |     binop(ALT, Kle(box NON), binop(CAT, Kle(box ALP), Set(Bset::fromchar('\n'))))
[INFO] [stdout]      |                    ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]      |
[INFO] [stdout] 5071 |     binop(ALT, Kle(Box::new(NON)), binop(CAT, Kle(box ALP), Set(Bset::fromchar('\n'))))
[INFO] [stdout]      |                    ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]     --> src/re.rs:5071:45
[INFO] [stdout]      |
[INFO] [stdout] 5071 |     binop(ALT, Kle(box NON), binop(CAT, Kle(box ALP), Set(Bset::fromchar('\n'))))
[INFO] [stdout]      |                                             ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]      |
[INFO] [stdout] 5071 |     binop(ALT, Kle(box NON), binop(CAT, Kle(Box::new(ALP)), Set(Bset::fromchar('\n'))))
[INFO] [stdout]      |                                             ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]     --> src/re.rs:5083:20
[INFO] [stdout]      |
[INFO] [stdout] 5083 |     binop(ALT, Kle(box NON), binop(CAT, Set(Bset::fromchar('\n')), Kle(box ALP)))
[INFO] [stdout]      |                    ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]      |
[INFO] [stdout] 5083 |     binop(ALT, Kle(Box::new(NON)), binop(CAT, Set(Bset::fromchar('\n')), Kle(box ALP)))
[INFO] [stdout]      |                    ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]     --> src/re.rs:5083:72
[INFO] [stdout]      |
[INFO] [stdout] 5083 |     binop(ALT, Kle(box NON), binop(CAT, Set(Bset::fromchar('\n')), Kle(box ALP)))
[INFO] [stdout]      |                                                                        ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]      |
[INFO] [stdout] 5083 |     binop(ALT, Kle(box NON), binop(CAT, Set(Bset::fromchar('\n')), Kle(Box::new(ALP))))
[INFO] [stdout]      |                                                                        ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]     --> src/re.rs:5161:9
[INFO] [stdout]      |
[INFO] [stdout] 5161 |     Cap(box x, CG(i))
[INFO] [stdout]      |         ^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]      |
[INFO] [stdout] 5161 |     Cap(Box::new(x), CG(i))
[INFO] [stdout]      |         ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]     --> src/re.rs:5226:20
[INFO] [stdout]      |
[INFO] [stdout] 5226 |     binop(ALT, Kle(box NON), __0)
[INFO] [stdout]      |                    ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]      |
[INFO] [stdout] 5226 |     binop(ALT, Kle(Box::new(NON)), __0)
[INFO] [stdout]      |                    ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/bset.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 e[(j + o)] = 0 != ((i >> j) & 1);
[INFO] [stdout]    |                   ^     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 52 -                 e[(j + o)] = 0 != ((i >> j) & 1);
[INFO] [stdout] 52 +                 e[j + o] = 0 != ((i >> j) & 1);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/bset.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 e[(j + o)] = 0 != ((i >> j) & 1);
[INFO] [stdout]    |                   ^     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 52 -                 e[(j + o)] = 0 != ((i >> j) & 1);
[INFO] [stdout] 52 +                 e[j + o] = 0 != ((i >> j) & 1);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `map_first_last` has been stable since 1.66.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     map_first_last,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `drain_filter`
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     drain_filter,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `btree_drain_filter`
[INFO] [stdout]   --> src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     btree_drain_filter
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `map_first_last` has been stable since 1.66.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     map_first_last,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `drain_filter`
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     drain_filter,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `btree_drain_filter`
[INFO] [stdout]   --> src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     btree_drain_filter
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0557, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0557, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `reparser` (lib test) due to 14 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `reparser` (lib) due to 14 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "31b80eb29c7a9cb11b0c87e5aedfe04f7a700c1d6c72ef50ab68d0ea39688f63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31b80eb29c7a9cb11b0c87e5aedfe04f7a700c1d6c72ef50ab68d0ea39688f63", kill_on_drop: false }`
[INFO] [stdout] 31b80eb29c7a9cb11b0c87e5aedfe04f7a700c1d6c72ef50ab68d0ea39688f63
[INFO] checking reparser-0.1.11 against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg
[INFO] extracting crate reparser 0.1.11 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate reparser 0.1.11 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate reparser 0.1.11
[INFO] finished tweaking crates.io crate reparser 0.1.11
[INFO] tweaked toml for crates.io crate reparser 0.1.11 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e74660f3b3b1641d8def1386278318ff3bcf288857cb5a7e783580d3f480c840
[INFO] running `Command { std: "docker" "start" "-a" "e74660f3b3b1641d8def1386278318ff3bcf288857cb5a7e783580d3f480c840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e74660f3b3b1641d8def1386278318ff3bcf288857cb5a7e783580d3f480c840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e74660f3b3b1641d8def1386278318ff3bcf288857cb5a7e783580d3f480c840", kill_on_drop: false }`
[INFO] [stdout] e74660f3b3b1641d8def1386278318ff3bcf288857cb5a7e783580d3f480c840
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunexpected_cfgs" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] a3325f6514e9d0f5d5c58c6bc646d91bf23385c35838d4551a3145b39372de5c
[INFO] running `Command { std: "docker" "start" "-a" "a3325f6514e9d0f5d5c58c6bc646d91bf23385c35838d4551a3145b39372de5c", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking regex-automata v0.4.5
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]     Checking lalrpop-util v0.19.12
[INFO] [stderr]     Checking reparser v0.1.11 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     box_syntax,
[INFO] [stdout]    |     ^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: replaced with `#[rustc_box]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     box_syntax,
[INFO] [stdout]    |     ^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: replaced with `#[rustc_box]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/ops.rs:19:27
[INFO] [stdout]    |
[INFO] [stdout] 19 |         (NOT, NON) => Kle(box ALP),
[INFO] [stdout]    |                           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 19 |         (NOT, NON) => Kle(Box::new(ALP)),
[INFO] [stdout]    |                           ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/ops.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |         (f, x) => f(box x),
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 24 |         (f, x) => f(Box::new(x)),
[INFO] [stdout]    |                     ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/ops.rs:45:24
[INFO] [stdout]    |
[INFO] [stdout] 45 |         (f, l, r) => f(box l, box r),
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 45 |         (f, l, r) => f(Box::new(l), box r),
[INFO] [stdout]    |                        ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/ops.rs:45:31
[INFO] [stdout]    |
[INFO] [stdout] 45 |         (f, l, r) => f(box l, box r),
[INFO] [stdout]    |                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 45 |         (f, l, r) => f(box l, Box::new(r)),
[INFO] [stdout]    |                               ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/ops.rs:19:27
[INFO] [stdout]    |
[INFO] [stdout] 19 |         (NOT, NON) => Kle(box ALP),
[INFO] [stdout]    |                           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 19 |         (NOT, NON) => Kle(Box::new(ALP)),
[INFO] [stdout]    |                           ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/ops.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |         (f, x) => f(box x),
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 24 |         (f, x) => f(Box::new(x)),
[INFO] [stdout]    |                     ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/ops.rs:45:24
[INFO] [stdout]    |
[INFO] [stdout] 45 |         (f, l, r) => f(box l, box r),
[INFO] [stdout]    |                        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 45 |         (f, l, r) => f(Box::new(l), box r),
[INFO] [stdout]    |                        ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/ops.rs:45:31
[INFO] [stdout]    |
[INFO] [stdout] 45 |         (f, l, r) => f(box l, box r),
[INFO] [stdout]    |                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 45 |         (f, l, r) => f(box l, Box::new(r)),
[INFO] [stdout]    |                               ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]     --> src/re.rs:5071:20
[INFO] [stdout]      |
[INFO] [stdout] 5071 |     binop(ALT, Kle(box NON), binop(CAT, Kle(box ALP), Set(Bset::fromchar('\n'))))
[INFO] [stdout]      |                    ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]      |
[INFO] [stdout] 5071 |     binop(ALT, Kle(Box::new(NON)), binop(CAT, Kle(box ALP), Set(Bset::fromchar('\n'))))
[INFO] [stdout]      |                    ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]     --> src/re.rs:5071:45
[INFO] [stdout]      |
[INFO] [stdout] 5071 |     binop(ALT, Kle(box NON), binop(CAT, Kle(box ALP), Set(Bset::fromchar('\n'))))
[INFO] [stdout]      |                                             ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]      |
[INFO] [stdout] 5071 |     binop(ALT, Kle(box NON), binop(CAT, Kle(Box::new(ALP)), Set(Bset::fromchar('\n'))))
[INFO] [stdout]      |                                             ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]     --> src/re.rs:5083:20
[INFO] [stdout]      |
[INFO] [stdout] 5083 |     binop(ALT, Kle(box NON), binop(CAT, Set(Bset::fromchar('\n')), Kle(box ALP)))
[INFO] [stdout]      |                    ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]      |
[INFO] [stdout] 5083 |     binop(ALT, Kle(Box::new(NON)), binop(CAT, Set(Bset::fromchar('\n')), Kle(box ALP)))
[INFO] [stdout]      |                    ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]     --> src/re.rs:5083:72
[INFO] [stdout]      |
[INFO] [stdout] 5083 |     binop(ALT, Kle(box NON), binop(CAT, Set(Bset::fromchar('\n')), Kle(box ALP)))
[INFO] [stdout]      |                                                                        ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]      |
[INFO] [stdout] 5083 |     binop(ALT, Kle(box NON), binop(CAT, Set(Bset::fromchar('\n')), Kle(Box::new(ALP))))
[INFO] [stdout]      |                                                                        ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]     --> src/re.rs:5161:9
[INFO] [stdout]      |
[INFO] [stdout] 5161 |     Cap(box x, CG(i))
[INFO] [stdout]      |         ^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]      |
[INFO] [stdout] 5161 |     Cap(Box::new(x), CG(i))
[INFO] [stdout]      |         ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]     --> src/re.rs:5226:20
[INFO] [stdout]      |
[INFO] [stdout] 5226 |     binop(ALT, Kle(box NON), __0)
[INFO] [stdout]      |                    ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]      |
[INFO] [stdout] 5226 |     binop(ALT, Kle(Box::new(NON)), __0)
[INFO] [stdout]      |                    ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]     --> src/re.rs:5071:20
[INFO] [stdout]      |
[INFO] [stdout] 5071 |     binop(ALT, Kle(box NON), binop(CAT, Kle(box ALP), Set(Bset::fromchar('\n'))))
[INFO] [stdout]      |                    ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]      |
[INFO] [stdout] 5071 |     binop(ALT, Kle(Box::new(NON)), binop(CAT, Kle(box ALP), Set(Bset::fromchar('\n'))))
[INFO] [stdout]      |                    ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]     --> src/re.rs:5071:45
[INFO] [stdout]      |
[INFO] [stdout] 5071 |     binop(ALT, Kle(box NON), binop(CAT, Kle(box ALP), Set(Bset::fromchar('\n'))))
[INFO] [stdout]      |                                             ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]      |
[INFO] [stdout] 5071 |     binop(ALT, Kle(box NON), binop(CAT, Kle(Box::new(ALP)), Set(Bset::fromchar('\n'))))
[INFO] [stdout]      |                                             ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]     --> src/re.rs:5083:20
[INFO] [stdout]      |
[INFO] [stdout] 5083 |     binop(ALT, Kle(box NON), binop(CAT, Set(Bset::fromchar('\n')), Kle(box ALP)))
[INFO] [stdout]      |                    ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]      |
[INFO] [stdout] 5083 |     binop(ALT, Kle(Box::new(NON)), binop(CAT, Set(Bset::fromchar('\n')), Kle(box ALP)))
[INFO] [stdout]      |                    ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]     --> src/re.rs:5083:72
[INFO] [stdout]      |
[INFO] [stdout] 5083 |     binop(ALT, Kle(box NON), binop(CAT, Set(Bset::fromchar('\n')), Kle(box ALP)))
[INFO] [stdout]      |                                                                        ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]      |
[INFO] [stdout] 5083 |     binop(ALT, Kle(box NON), binop(CAT, Set(Bset::fromchar('\n')), Kle(Box::new(ALP))))
[INFO] [stdout]      |                                                                        ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]     --> src/re.rs:5161:9
[INFO] [stdout]      |
[INFO] [stdout] 5161 |     Cap(box x, CG(i))
[INFO] [stdout]      |         ^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]      |
[INFO] [stdout] 5161 |     Cap(Box::new(x), CG(i))
[INFO] [stdout]      |         ~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]     --> src/re.rs:5226:20
[INFO] [stdout]      |
[INFO] [stdout] 5226 |     binop(ALT, Kle(box NON), __0)
[INFO] [stdout]      |                    ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]      |
[INFO] [stdout] 5226 |     binop(ALT, Kle(Box::new(NON)), __0)
[INFO] [stdout]      |                    ~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/bset.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 e[(j + o)] = 0 != ((i >> j) & 1);
[INFO] [stdout]    |                   ^     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 52 -                 e[(j + o)] = 0 != ((i >> j) & 1);
[INFO] [stdout] 52 +                 e[j + o] = 0 != ((i >> j) & 1);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/bset.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |                 e[(j + o)] = 0 != ((i >> j) & 1);
[INFO] [stdout]    |                   ^     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 52 -                 e[(j + o)] = 0 != ((i >> j) & 1);
[INFO] [stdout] 52 +                 e[j + o] = 0 != ((i >> j) & 1);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `rustfmt`
[INFO] [stdout]   --> src/re.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `debug_assertions`, `doc`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `unix`, `windows`
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(rustfmt)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `rustfmt`
[INFO] [stdout]     --> src/re.rs:4591:12
[INFO] [stdout]      |
[INFO] [stdout] 4591 | #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(rustfmt)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `rustfmt`
[INFO] [stdout]   --> src/re.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `debug_assertions`, `doc`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `unix`, `windows`
[INFO] [stdout]    = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(rustfmt)");` to the top of a `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout]    = note: requested on the command line with `-D unexpected-cfgs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected `cfg` condition name: `rustfmt`
[INFO] [stdout]     --> src/re.rs:4591:12
[INFO] [stdout]      |
[INFO] [stdout] 4591 | #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stdout]      |            ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead or adding `println!("cargo:rustc-check-cfg=cfg(rustfmt)");` to the top of a `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/cargo/reference/unstable.html#check-cfg> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `map_first_last` has been stable since 1.66.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     map_first_last,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `drain_filter`
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     drain_filter,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `btree_drain_filter`
[INFO] [stdout]   --> src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     btree_drain_filter
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `map_first_last` has been stable since 1.66.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     map_first_last,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `drain_filter`
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     drain_filter,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `btree_drain_filter`
[INFO] [stdout]   --> src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     btree_drain_filter
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 15 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0557, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 15 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0557, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `reparser` (lib test) due to 16 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `reparser` (lib) due to 16 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a3325f6514e9d0f5d5c58c6bc646d91bf23385c35838d4551a3145b39372de5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3325f6514e9d0f5d5c58c6bc646d91bf23385c35838d4551a3145b39372de5c", kill_on_drop: false }`
[INFO] [stdout] a3325f6514e9d0f5d5c58c6bc646d91bf23385c35838d4551a3145b39372de5c
