Sep 10 10:13:20.580 INFO checking scribe-0.6.3 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 10:13:20.581 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 10:13:20.581 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 10:13:20.890 INFO blam! 4e8fe2de603dc9b615eac0d744c8baff92a1543590e78b1a5e4e50c3067e49da
Sep 10 10:13:20.896 INFO running `"docker" "start" "-a" "4e8fe2de603dc9b615eac0d744c8baff92a1543590e78b1a5e4e50c3067e49da"`
Sep 10 10:13:22.442 INFO kablam! usermod: no changes
Sep 10 10:13:22.622 INFO kablam!     Checking luthor v0.1.7
Sep 10 10:13:22.622 INFO kablam!     Checking unicode-segmentation v1.0.3
Sep 10 10:13:22.634 INFO kablam!    Compiling onig_sys v68.2.1
Sep 10 10:13:22.658 INFO kablam!     Checking serde_json v1.0.27
Sep 10 10:13:22.658 INFO kablam!     Checking bincode v1.0.1
Sep 10 10:13:22.658 INFO kablam!     Checking plist v0.2.4
Sep 10 10:13:34.102 INFO kablam!     Checking onig v3.2.2
Sep 10 10:13:35.573 INFO kablam!     Checking syntect v2.1.0
Sep 10 10:13:39.554 INFO kablam!     Checking scribe v0.6.3 (file:///source)
Sep 10 10:13:42.593 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:13:42.593 INFO kablam!    --> src/buffer/gap_buffer.rs:469:13
Sep 10 10:13:42.593 INFO kablam!     |
Sep 10 10:13:42.593 INFO kablam! 469 |         let mut gb = GapBuffer::new("scribe नी library".to_string());
Sep 10 10:13:42.593 INFO kablam!     |             ----^^
Sep 10 10:13:42.593 INFO kablam!     |             |
Sep 10 10:13:42.593 INFO kablam!     |             help: remove this `mut`
Sep 10 10:13:42.593 INFO kablam!     |
Sep 10 10:13:42.593 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 10:13:42.593 INFO kablam! 
Sep 10 10:13:42.594 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:13:42.594 INFO kablam!    --> src/buffer/gap_buffer.rs:479:13
Sep 10 10:13:42.594 INFO kablam!     |
Sep 10 10:13:42.594 INFO kablam! 479 |         let mut gb = GapBuffer::new("scribe नी library".to_string());
Sep 10 10:13:42.594 INFO kablam!     |             ----^^
Sep 10 10:13:42.594 INFO kablam!     |             |
Sep 10 10:13:42.594 INFO kablam!     |             help: remove this `mut`
Sep 10 10:13:42.594 INFO kablam! 
Sep 10 10:13:42.778 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:13:42.778 INFO kablam!    --> src/workspace.rs:502:13
Sep 10 10:13:42.778 INFO kablam!     |
Sep 10 10:13:42.778 INFO kablam! 502 |         let mut absolute_path = env::current_dir().unwrap();
Sep 10 10:13:42.778 INFO kablam!     |             ----^^^^^^^^^^^^^
Sep 10 10:13:42.778 INFO kablam!     |             |
Sep 10 10:13:42.778 INFO kablam!     |             help: remove this `mut`
Sep 10 10:13:42.778 INFO kablam! 
Sep 10 10:13:42.842 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 10:13:42.842 INFO kablam!    --> src/buffer/mod.rs:520:9
Sep 10 10:13:42.842 INFO kablam!     |
Sep 10 10:13:42.842 INFO kablam! 520 |         buffer.reload();
Sep 10 10:13:42.842 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Sep 10 10:13:42.842 INFO kablam!     |
Sep 10 10:13:42.842 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 10 10:13:42.842 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 10:13:42.842 INFO kablam! 
Sep 10 10:13:42.844 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 10:13:42.844 INFO kablam!    --> src/workspace.rs:449:9
Sep 10 10:13:42.844 INFO kablam!     |
Sep 10 10:13:42.844 INFO kablam! 449 |         workspace.open_buffer(Path::new("tests/sample/file"));
Sep 10 10:13:42.844 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 10:13:42.854 INFO kablam!     |
Sep 10 10:13:42.854 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 10:13:42.854 INFO kablam! 
Sep 10 10:13:42.854 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 10:13:42.854 INFO kablam!    --> src/workspace.rs:458:9
Sep 10 10:13:42.854 INFO kablam!     |
Sep 10 10:13:42.854 INFO kablam! 458 |         workspace.open_buffer(Path::new("tests/sample/file"));
Sep 10 10:13:42.854 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 10:13:42.854 INFO kablam!     |
Sep 10 10:13:42.854 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 10:13:42.854 INFO kablam! 
Sep 10 10:13:42.854 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 10:13:42.854 INFO kablam!    --> src/workspace.rs:459:9
Sep 10 10:13:42.854 INFO kablam!     |
Sep 10 10:13:42.854 INFO kablam! 459 |         workspace.open_buffer(Path::new("tests/sample/file"));
Sep 10 10:13:42.854 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 10:13:42.854 INFO kablam!     |
Sep 10 10:13:42.854 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 10:13:42.854 INFO kablam! 
Sep 10 10:13:42.854 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 10:13:42.854 INFO kablam!    --> src/workspace.rs:467:9
Sep 10 10:13:42.854 INFO kablam!     |
Sep 10 10:13:42.854 INFO kablam! 467 |         workspace.open_buffer(Path::new("tests/sample/file"));
Sep 10 10:13:42.854 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 10:13:42.854 INFO kablam!     |
Sep 10 10:13:42.854 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 10:13:42.854 INFO kablam! 
Sep 10 10:13:42.854 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 10:13:42.854 INFO kablam!    --> src/workspace.rs:476:9
Sep 10 10:13:42.854 INFO kablam!     |
Sep 10 10:13:42.854 INFO kablam! 476 |         workspace.open_buffer(Path::new("tests/sample/file"));
Sep 10 10:13:42.854 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 10:13:42.854 INFO kablam!     |
Sep 10 10:13:42.854 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 10:13:42.854 INFO kablam! 
Sep 10 10:13:43.254 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 10:13:43.254 INFO kablam!   --> benches/buffer_tokens.rs:15:5
Sep 10 10:13:43.254 INFO kablam!    |
Sep 10 10:13:43.254 INFO kablam! 15 |     workspace.open_buffer(path);
Sep 10 10:13:43.254 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 10:13:43.254 INFO kablam!    |
Sep 10 10:13:43.254 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 10:13:43.254 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 10:13:43.254 INFO kablam! 
Sep 10 10:13:43.310 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 20.83s
Sep 10 10:13:43.310 INFO kablam! su: No module specific data is present
Sep 10 10:13:44.294 INFO running `"docker" "rm" "-f" "4e8fe2de603dc9b615eac0d744c8baff92a1543590e78b1a5e4e50c3067e49da"`
Sep 10 10:13:44.425 INFO blam! 4e8fe2de603dc9b615eac0d744c8baff92a1543590e78b1a5e4e50c3067e49da