Sep 20 03:57:55.449 INFO checking cargo-sym-0.0.6 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 03:57:55.449 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 03:57:55.449 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-3/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 03:57:55.866 INFO blam! 2fc52c9a468ce63a588699487a1947e829e02234997167deea7bf2015e92cb8e
Sep 20 03:57:55.868 INFO running `"docker" "start" "-a" "2fc52c9a468ce63a588699487a1947e829e02234997167deea7bf2015e92cb8e"`
Sep 20 03:57:58.361 INFO kablam! usermod: no changes
Sep 20 03:57:58.487 INFO kablam!     Checking scroll v0.3.0
Sep 20 03:57:58.487 INFO kablam!    Compiling syn v0.10.8
Sep 20 03:57:58.495 INFO kablam!    Compiling capstone-sys v0.2.0
Sep 20 03:58:16.252 INFO kablam!    Compiling scroll_derive v0.3.0
Sep 20 03:58:35.231 INFO kablam!     Checking goblin v0.0.8
Sep 20 03:58:36.631 INFO kablam!     Checking capstone3 v0.1.0
Sep 20 03:58:38.463 INFO kablam!     Checking cargo-sym v0.0.6 (/source)
Sep 20 03:58:39.522 INFO kablam! warning: variable does not need to be mutable
Sep 20 03:58:39.522 INFO kablam!   --> src/main.rs:67:13
Sep 20 03:58:39.522 INFO kablam!    |
Sep 20 03:58:39.522 INFO kablam! 67 |         let mut hex_buffer = &mut stack_buffer[..column_width * NCOLUMNS];
Sep 20 03:58:39.522 INFO kablam!    |             ----^^^^^^^^^^
Sep 20 03:58:39.522 INFO kablam!    |             |
Sep 20 03:58:39.522 INFO kablam!    |             help: remove this `mut`
Sep 20 03:58:39.522 INFO kablam!    |
Sep 20 03:58:39.522 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 03:58:39.522 INFO kablam! 
Sep 20 03:58:39.562 INFO kablam! warning: variable does not need to be mutable
Sep 20 03:58:39.562 INFO kablam!    --> src/main.rs:404:9
Sep 20 03:58:39.562 INFO kablam!     |
Sep 20 03:58:39.562 INFO kablam! 404 |     let mut bytes = &mut Cursor::new(&buffer);
Sep 20 03:58:39.562 INFO kablam!     |         ----^^^^^
Sep 20 03:58:39.562 INFO kablam!     |         |
Sep 20 03:58:39.562 INFO kablam!     |         help: remove this `mut`
Sep 20 03:58:39.562 INFO kablam! 
Sep 20 03:58:39.600 INFO kablam! warning: variable does not need to be mutable
Sep 20 03:58:39.600 INFO kablam!   --> src/main.rs:67:13
Sep 20 03:58:39.600 INFO kablam!    |
Sep 20 03:58:39.600 INFO kablam! 67 |         let mut hex_buffer = &mut stack_buffer[..column_width * NCOLUMNS];
Sep 20 03:58:39.600 INFO kablam!    |             ----^^^^^^^^^^
Sep 20 03:58:39.600 INFO kablam!    |             |
Sep 20 03:58:39.600 INFO kablam!    |             help: remove this `mut`
Sep 20 03:58:39.600 INFO kablam!    |
Sep 20 03:58:39.600 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 03:58:39.600 INFO kablam! 
Sep 20 03:58:39.642 INFO kablam! warning: variable does not need to be mutable
Sep 20 03:58:39.643 INFO kablam!    --> src/main.rs:404:9
Sep 20 03:58:39.643 INFO kablam!     |
Sep 20 03:58:39.643 INFO kablam! 404 |     let mut bytes = &mut Cursor::new(&buffer);
Sep 20 03:58:39.643 INFO kablam!     |         ----^^^^^
Sep 20 03:58:39.643 INFO kablam!     |         |
Sep 20 03:58:39.643 INFO kablam!     |         help: remove this `mut`
Sep 20 03:58:39.643 INFO kablam! 
Sep 20 03:58:39.708 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 41.32s
Sep 20 03:58:39.713 INFO kablam! su: No module specific data is present
Sep 20 03:58:40.497 INFO running `"docker" "rm" "-f" "2fc52c9a468ce63a588699487a1947e829e02234997167deea7bf2015e92cb8e"`
Sep 20 03:58:40.592 INFO blam! 2fc52c9a468ce63a588699487a1947e829e02234997167deea7bf2015e92cb8e