Nov 01 01:30:55.863 INFO checking m4b/cargo-sym against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 01:30:55.864 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 01:30:56.360 INFO blam! 6ecd7db3a51fcc30aa062378d06f4adcc12381a103d9f834765105478184b3d9
Nov 01 01:30:56.366 INFO running `"docker" "start" "-a" "6ecd7db3a51fcc30aa062378d06f4adcc12381a103d9f834765105478184b3d9"`
Nov 01 01:30:57.430 INFO kablam! usermod: no changes
Nov 01 01:30:57.546 INFO kablam!     Checking scroll v0.3.0
Nov 01 01:30:57.547 INFO kablam!     Checking walkdir v1.0.1
Nov 01 01:30:57.547 INFO kablam!    Compiling cmake v0.1.18
Nov 01 01:30:57.547 INFO kablam!    Compiling syn v0.10.7
Nov 01 01:30:59.876 INFO kablam!    Compiling capstone-sys v0.2.0
Nov 01 01:31:05.213 INFO kablam!    Compiling scroll_derive v0.3.0
Nov 01 01:31:09.596 INFO kablam!     Checking goblin v0.0.8
Nov 01 01:31:30.456 INFO kablam!     Checking capstone3 v0.1.0
Nov 01 01:31:30.970 INFO kablam!     Checking cargo-sym v0.0.6 (/source)
Nov 01 01:31:32.459 INFO kablam! warning: variable does not need to be mutable
Nov 01 01:31:32.459 INFO kablam!   --> src/main.rs:67:13
Nov 01 01:31:32.459 INFO kablam!    |
Nov 01 01:31:32.460 INFO kablam! 67 |         let mut hex_buffer = &mut stack_buffer[..column_width * NCOLUMNS];
Nov 01 01:31:32.460 INFO kablam!    |             ----^^^^^^^^^^
Nov 01 01:31:32.460 INFO kablam!    |             |
Nov 01 01:31:32.460 INFO kablam!    |             help: remove this `mut`
Nov 01 01:31:32.460 INFO kablam!    |
Nov 01 01:31:32.460 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 01:31:32.460 INFO kablam! 
Nov 01 01:31:32.487 INFO kablam! warning: variable does not need to be mutable
Nov 01 01:31:32.487 INFO kablam!    --> src/main.rs:404:9
Nov 01 01:31:32.487 INFO kablam!     |
Nov 01 01:31:32.487 INFO kablam! 404 |     let mut bytes = &mut Cursor::new(&buffer);
Nov 01 01:31:32.487 INFO kablam!     |         ----^^^^^
Nov 01 01:31:32.487 INFO kablam!     |         |
Nov 01 01:31:32.487 INFO kablam!     |         help: remove this `mut`
Nov 01 01:31:32.487 INFO kablam! 
Nov 01 01:31:32.656 INFO kablam! warning: variable does not need to be mutable
Nov 01 01:31:32.657 INFO kablam!   --> src/main.rs:67:13
Nov 01 01:31:32.657 INFO kablam!    |
Nov 01 01:31:32.657 INFO kablam! 67 |         let mut hex_buffer = &mut stack_buffer[..column_width * NCOLUMNS];
Nov 01 01:31:32.658 INFO kablam!    |             ----^^^^^^^^^^
Nov 01 01:31:32.658 INFO kablam!    |             |
Nov 01 01:31:32.658 INFO kablam!    |             help: remove this `mut`
Nov 01 01:31:32.659 INFO kablam!    |
Nov 01 01:31:32.659 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 01:31:32.659 INFO kablam! 
Nov 01 01:31:32.720 INFO kablam! warning: variable does not need to be mutable
Nov 01 01:31:32.721 INFO kablam!    --> src/main.rs:404:9
Nov 01 01:31:32.721 INFO kablam!     |
Nov 01 01:31:32.721 INFO kablam! 404 |     let mut bytes = &mut Cursor::new(&buffer);
Nov 01 01:31:32.722 INFO kablam!     |         ----^^^^^
Nov 01 01:31:32.722 INFO kablam!     |         |
Nov 01 01:31:32.722 INFO kablam!     |         help: remove this `mut`
Nov 01 01:31:32.722 INFO kablam! 
Nov 01 01:31:32.829 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 35.35s
Nov 01 01:31:32.846 INFO kablam! su: No module specific data is present
Nov 01 01:31:33.841 INFO running `"docker" "rm" "-f" "6ecd7db3a51fcc30aa062378d06f4adcc12381a103d9f834765105478184b3d9"`
Nov 01 01:31:34.148 INFO blam! 6ecd7db3a51fcc30aa062378d06f4adcc12381a103d9f834765105478184b3d9