Sep 01 07:21:20.361 INFO checking scribe-0.6.3 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 07:21:20.361 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 07:21:20.361 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 07:21:20.575 INFO blam! 7245075312c1860840a7ebe7bb998e54d754ebf94fa67bec7d76113c54f2eb74
Sep 01 07:21:20.577 INFO running `"docker" "start" "-a" "7245075312c1860840a7ebe7bb998e54d754ebf94fa67bec7d76113c54f2eb74"`
Sep 01 07:21:21.582 INFO kablam!     Checking scribe v0.6.3 (file:///source)
Sep 01 07:21:26.093 INFO kablam! warning: variable does not need to be mutable
Sep 01 07:21:26.093 INFO kablam!    --> src/buffer/gap_buffer.rs:469:13
Sep 01 07:21:26.093 INFO kablam!     |
Sep 01 07:21:26.093 INFO kablam! 469 |         let mut gb = GapBuffer::new("scribe नी library".to_string());
Sep 01 07:21:26.093 INFO kablam!     |             ----^^
Sep 01 07:21:26.094 INFO kablam!     |             |
Sep 01 07:21:26.094 INFO kablam!     |             help: remove this `mut`
Sep 01 07:21:26.094 INFO kablam!     |
Sep 01 07:21:26.094 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 07:21:26.094 INFO kablam! 
Sep 01 07:21:26.095 INFO kablam! warning: variable does not need to be mutable
Sep 01 07:21:26.095 INFO kablam!    --> src/buffer/gap_buffer.rs:479:13
Sep 01 07:21:26.095 INFO kablam!     |
Sep 01 07:21:26.095 INFO kablam! 479 |         let mut gb = GapBuffer::new("scribe नी library".to_string());
Sep 01 07:21:26.095 INFO kablam!     |             ----^^
Sep 01 07:21:26.095 INFO kablam!     |             |
Sep 01 07:21:26.095 INFO kablam!     |             help: remove this `mut`
Sep 01 07:21:26.095 INFO kablam! 
Sep 01 07:21:26.475 INFO kablam! warning: variable does not need to be mutable
Sep 01 07:21:26.475 INFO kablam!    --> src/workspace.rs:502:13
Sep 01 07:21:26.475 INFO kablam!     |
Sep 01 07:21:26.475 INFO kablam! 502 |         let mut absolute_path = env::current_dir().unwrap();
Sep 01 07:21:26.475 INFO kablam!     |             ----^^^^^^^^^^^^^
Sep 01 07:21:26.475 INFO kablam!     |             |
Sep 01 07:21:26.475 INFO kablam!     |             help: remove this `mut`
Sep 01 07:21:26.476 INFO kablam! 
Sep 01 07:21:26.589 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 07:21:26.589 INFO kablam!    --> src/buffer/mod.rs:520:9
Sep 01 07:21:26.589 INFO kablam!     |
Sep 01 07:21:26.589 INFO kablam! 520 |         buffer.reload();
Sep 01 07:21:26.589 INFO kablam!     |         ^^^^^^^^^^^^^^^^
Sep 01 07:21:26.590 INFO kablam!     |
Sep 01 07:21:26.590 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 01 07:21:26.590 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 07:21:26.590 INFO kablam! 
Sep 01 07:21:26.600 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 07:21:26.600 INFO kablam!    --> src/workspace.rs:449:9
Sep 01 07:21:26.600 INFO kablam!     |
Sep 01 07:21:26.600 INFO kablam! 449 |         workspace.open_buffer(Path::new("tests/sample/file"));
Sep 01 07:21:26.600 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 07:21:26.600 INFO kablam!     |
Sep 01 07:21:26.600 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 07:21:26.600 INFO kablam! 
Sep 01 07:21:26.601 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 07:21:26.601 INFO kablam!    --> src/workspace.rs:458:9
Sep 01 07:21:26.601 INFO kablam!     |
Sep 01 07:21:26.601 INFO kablam! 458 |         workspace.open_buffer(Path::new("tests/sample/file"));
Sep 01 07:21:26.601 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 07:21:26.601 INFO kablam!     |
Sep 01 07:21:26.601 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 07:21:26.601 INFO kablam! 
Sep 01 07:21:26.601 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 07:21:26.601 INFO kablam!    --> src/workspace.rs:459:9
Sep 01 07:21:26.601 INFO kablam!     |
Sep 01 07:21:26.601 INFO kablam! 459 |         workspace.open_buffer(Path::new("tests/sample/file"));
Sep 01 07:21:26.601 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 07:21:26.601 INFO kablam!     |
Sep 01 07:21:26.601 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 07:21:26.601 INFO kablam! 
Sep 01 07:21:26.601 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 07:21:26.601 INFO kablam!    --> src/workspace.rs:467:9
Sep 01 07:21:26.601 INFO kablam!     |
Sep 01 07:21:26.601 INFO kablam! 467 |         workspace.open_buffer(Path::new("tests/sample/file"));
Sep 01 07:21:26.601 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 07:21:26.601 INFO kablam!     |
Sep 01 07:21:26.601 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 07:21:26.601 INFO kablam! 
Sep 01 07:21:26.601 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 07:21:26.601 INFO kablam!    --> src/workspace.rs:476:9
Sep 01 07:21:26.601 INFO kablam!     |
Sep 01 07:21:26.601 INFO kablam! 476 |         workspace.open_buffer(Path::new("tests/sample/file"));
Sep 01 07:21:26.601 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 07:21:26.602 INFO kablam!     |
Sep 01 07:21:26.602 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 07:21:26.602 INFO kablam! 
Sep 01 07:21:27.088 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 01 07:21:27.088 INFO kablam!   --> benches/buffer_tokens.rs:15:5
Sep 01 07:21:27.088 INFO kablam!    |
Sep 01 07:21:27.088 INFO kablam! 15 |     workspace.open_buffer(path);
Sep 01 07:21:27.088 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 07:21:27.089 INFO kablam!    |
Sep 01 07:21:27.089 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 01 07:21:27.089 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 01 07:21:27.089 INFO kablam! 
Sep 01 07:21:27.115 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.68s
Sep 01 07:21:27.130 INFO kablam! su: No module specific data is present
Sep 01 07:21:27.706 INFO running `"docker" "rm" "-f" "7245075312c1860840a7ebe7bb998e54d754ebf94fa67bec7d76113c54f2eb74"`
Sep 01 07:21:27.866 INFO blam! 7245075312c1860840a7ebe7bb998e54d754ebf94fa67bec7d76113c54f2eb74