Sep 02 00:39:53.158 INFO checking scribe-0.6.3 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 00:39:53.158 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 00:39:53.159 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/try#952c7dbfa2628309f557b367929ffc17af20b332:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 00:39:53.410 INFO blam! a156c60a64327d78e7b068f6b2506288d8ceba1c9b5b3823f27821db8806f4df
Sep 02 00:39:53.412 INFO running `"docker" "start" "-a" "a156c60a64327d78e7b068f6b2506288d8ceba1c9b5b3823f27821db8806f4df"`
Sep 02 00:39:54.505 INFO kablam!     Checking unicode-segmentation v1.0.3
Sep 02 00:39:54.510 INFO kablam!     Checking luthor v0.1.7
Sep 02 00:39:54.551 INFO kablam!     Checking syntect v2.1.0
Sep 02 00:40:03.374 INFO kablam!     Checking scribe v0.6.3 (file:///source)
Sep 02 00:40:07.759 INFO kablam! warning: variable does not need to be mutable
Sep 02 00:40:07.759 INFO kablam!    --> src/buffer/gap_buffer.rs:469:13
Sep 02 00:40:07.759 INFO kablam!     |
Sep 02 00:40:07.759 INFO kablam! 469 |         let mut gb = GapBuffer::new("scribe नी library".to_string());
Sep 02 00:40:07.759 INFO kablam!     |             ----^^
Sep 02 00:40:07.759 INFO kablam!     |             |
Sep 02 00:40:07.759 INFO kablam!     |             help: remove this `mut`
Sep 02 00:40:07.760 INFO kablam!     |
Sep 02 00:40:07.761 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 00:40:07.761 INFO kablam! 
Sep 02 00:40:07.763 INFO kablam! warning: variable does not need to be mutable
Sep 02 00:40:07.763 INFO kablam!    --> src/buffer/gap_buffer.rs:479:13
Sep 02 00:40:07.763 INFO kablam!     |
Sep 02 00:40:07.763 INFO kablam! 479 |         let mut gb = GapBuffer::new("scribe नी library".to_string());
Sep 02 00:40:07.763 INFO kablam!     |             ----^^
Sep 02 00:40:07.763 INFO kablam!     |             |
Sep 02 00:40:07.763 INFO kablam!     |             help: remove this `mut`
Sep 02 00:40:07.764 INFO kablam! 
Sep 02 00:40:08.174 INFO kablam! warning: variable does not need to be mutable
Sep 02 00:40:08.174 INFO kablam!    --> src/workspace.rs:502:13
Sep 02 00:40:08.174 INFO kablam!     |
Sep 02 00:40:08.174 INFO kablam! 502 |         let mut absolute_path = env::current_dir().unwrap();
Sep 02 00:40:08.174 INFO kablam!     |             ----^^^^^^^^^^^^^
Sep 02 00:40:08.174 INFO kablam!     |             |
Sep 02 00:40:08.175 INFO kablam!     |             help: remove this `mut`
Sep 02 00:40:08.175 INFO kablam! 
Sep 02 00:40:08.293 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 00:40:08.293 INFO kablam!    --> src/buffer/mod.rs:520:9
Sep 02 00:40:08.293 INFO kablam!     |
Sep 02 00:40:08.293 INFO kablam! 520 |         buffer.reload();
Sep 02 00:40:08.293 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Sep 02 00:40:08.294 INFO kablam!     |
Sep 02 00:40:08.294 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 02 00:40:08.295 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 00:40:08.295 INFO kablam! 
Sep 02 00:40:08.306 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 00:40:08.306 INFO kablam!    --> src/workspace.rs:449:9
Sep 02 00:40:08.306 INFO kablam!     |
Sep 02 00:40:08.306 INFO kablam! 449 |         workspace.open_buffer(Path::new("tests/sample/file"));
Sep 02 00:40:08.307 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 00:40:08.307 INFO kablam!     |
Sep 02 00:40:08.308 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 00:40:08.308 INFO kablam! 
Sep 02 00:40:08.309 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 00:40:08.309 INFO kablam!    --> src/workspace.rs:458:9
Sep 02 00:40:08.309 INFO kablam!     |
Sep 02 00:40:08.309 INFO kablam! 458 |         workspace.open_buffer(Path::new("tests/sample/file"));
Sep 02 00:40:08.309 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 00:40:08.310 INFO kablam!     |
Sep 02 00:40:08.310 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 00:40:08.310 INFO kablam! 
Sep 02 00:40:08.311 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 00:40:08.311 INFO kablam!    --> src/workspace.rs:459:9
Sep 02 00:40:08.311 INFO kablam!     |
Sep 02 00:40:08.311 INFO kablam! 459 |         workspace.open_buffer(Path::new("tests/sample/file"));
Sep 02 00:40:08.311 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 00:40:08.312 INFO kablam!     |
Sep 02 00:40:08.312 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 00:40:08.313 INFO kablam! 
Sep 02 00:40:08.313 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 00:40:08.313 INFO kablam!    --> src/workspace.rs:467:9
Sep 02 00:40:08.313 INFO kablam!     |
Sep 02 00:40:08.313 INFO kablam! 467 |         workspace.open_buffer(Path::new("tests/sample/file"));
Sep 02 00:40:08.314 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 00:40:08.314 INFO kablam!     |
Sep 02 00:40:08.315 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 00:40:08.315 INFO kablam! 
Sep 02 00:40:08.315 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 00:40:08.316 INFO kablam!    --> src/workspace.rs:476:9
Sep 02 00:40:08.316 INFO kablam!     |
Sep 02 00:40:08.316 INFO kablam! 476 |         workspace.open_buffer(Path::new("tests/sample/file"));
Sep 02 00:40:08.316 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 00:40:08.316 INFO kablam!     |
Sep 02 00:40:08.317 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 00:40:08.317 INFO kablam! 
Sep 02 00:40:08.971 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 00:40:08.971 INFO kablam!   --> benches/buffer_tokens.rs:15:5
Sep 02 00:40:08.972 INFO kablam!    |
Sep 02 00:40:08.972 INFO kablam! 15 |     workspace.open_buffer(path);
Sep 02 00:40:08.972 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 00:40:08.972 INFO kablam!    |
Sep 02 00:40:08.972 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 02 00:40:08.972 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 00:40:08.972 INFO kablam! 
Sep 02 00:40:08.987 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 14.68s
Sep 02 00:40:08.993 INFO kablam! su: No module specific data is present
Sep 02 00:40:09.437 INFO running `"docker" "rm" "-f" "a156c60a64327d78e7b068f6b2506288d8ceba1c9b5b3823f27821db8806f4df"`
Sep 02 00:40:09.572 INFO blam! a156c60a64327d78e7b068f6b2506288d8ceba1c9b5b3823f27821db8806f4df