Oct 12 20:55:39.299 INFO checking guilherme/rust-mach-o-parser against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 20:55:39.299 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 20:55:39.726 INFO blam! 4cf8337c75306798828a063f715480fdc52493054e5d340e6396701e8aa53b0b
Oct 12 20:55:39.727 INFO running `"docker" "start" "-a" "4cf8337c75306798828a063f715480fdc52493054e5d340e6396701e8aa53b0b"`
Oct 12 20:55:40.845 INFO kablam! usermod: no changes
Oct 12 20:55:40.878 INFO kablam!     Checking mach-o-parser v0.1.0 (/source)
Oct 12 20:55:41.252 INFO kablam! warning: unused variable: `f`
Oct 12 20:55:41.252 INFO kablam!   --> src/main.rs:39:21
Oct 12 20:55:41.252 INFO kablam!    |
Oct 12 20:55:41.252 INFO kablam! 39 | fn dump_mach_header(f: &mut File, is_64: bool, should_swap: bool) {
Oct 12 20:55:41.252 INFO kablam!    |                     ^ help: consider using `_f` instead
Oct 12 20:55:41.252 INFO kablam!    |
Oct 12 20:55:41.252 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 20:55:41.252 INFO kablam! 
Oct 12 20:55:41.252 INFO kablam! warning: unused variable: `is_64`
Oct 12 20:55:41.252 INFO kablam!   --> src/main.rs:39:35
Oct 12 20:55:41.252 INFO kablam!    |
Oct 12 20:55:41.252 INFO kablam! 39 | fn dump_mach_header(f: &mut File, is_64: bool, should_swap: bool) {
Oct 12 20:55:41.252 INFO kablam!    |                                   ^^^^^ help: consider using `_is_64` instead
Oct 12 20:55:41.253 INFO kablam! 
Oct 12 20:55:41.253 INFO kablam! warning: unused variable: `should_swap`
Oct 12 20:55:41.253 INFO kablam!   --> src/main.rs:39:48
Oct 12 20:55:41.253 INFO kablam!    |
Oct 12 20:55:41.253 INFO kablam! 39 | fn dump_mach_header(f: &mut File, is_64: bool, should_swap: bool) {
Oct 12 20:55:41.253 INFO kablam!    |                                                ^^^^^^^^^^^ help: consider using `_should_swap` instead
Oct 12 20:55:41.253 INFO kablam! 
Oct 12 20:55:41.253 INFO kablam! warning: constant item is never used: `MH_MAGIC`
Oct 12 20:55:41.253 INFO kablam!  --> src/main.rs:6:1
Oct 12 20:55:41.253 INFO kablam!   |
Oct 12 20:55:41.253 INFO kablam! 6 | const MH_MAGIC: u32 = 0xfeedface;
Oct 12 20:55:41.253 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:55:41.253 INFO kablam!   |
Oct 12 20:55:41.253 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 20:55:41.253 INFO kablam! 
Oct 12 20:55:41.360 INFO kablam! warning: unused variable: `f`
Oct 12 20:55:41.360 INFO kablam!   --> src/main.rs:39:21
Oct 12 20:55:41.360 INFO kablam!    |
Oct 12 20:55:41.360 INFO kablam! 39 | fn dump_mach_header(f: &mut File, is_64: bool, should_swap: bool) {
Oct 12 20:55:41.360 INFO kablam!    |                     ^ help: consider using `_f` instead
Oct 12 20:55:41.360 INFO kablam!    |
Oct 12 20:55:41.360 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 20:55:41.360 INFO kablam! 
Oct 12 20:55:41.360 INFO kablam! warning: unused variable: `is_64`
Oct 12 20:55:41.361 INFO kablam!   --> src/main.rs:39:35
Oct 12 20:55:41.361 INFO kablam!    |
Oct 12 20:55:41.361 INFO kablam! 39 | fn dump_mach_header(f: &mut File, is_64: bool, should_swap: bool) {
Oct 12 20:55:41.361 INFO kablam!    |                                   ^^^^^ help: consider using `_is_64` instead
Oct 12 20:55:41.361 INFO kablam! 
Oct 12 20:55:41.361 INFO kablam! warning: unused variable: `should_swap`
Oct 12 20:55:41.361 INFO kablam!   --> src/main.rs:39:48
Oct 12 20:55:41.361 INFO kablam!    |
Oct 12 20:55:41.361 INFO kablam! 39 | fn dump_mach_header(f: &mut File, is_64: bool, should_swap: bool) {
Oct 12 20:55:41.361 INFO kablam!    |                                                ^^^^^^^^^^^ help: consider using `_should_swap` instead
Oct 12 20:55:41.361 INFO kablam! 
Oct 12 20:55:41.364 INFO kablam! warning: constant item is never used: `MH_MAGIC`
Oct 12 20:55:41.364 INFO kablam!  --> src/main.rs:6:1
Oct 12 20:55:41.364 INFO kablam!   |
Oct 12 20:55:41.364 INFO kablam! 6 | const MH_MAGIC: u32 = 0xfeedface;
Oct 12 20:55:41.364 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:55:41.364 INFO kablam!   |
Oct 12 20:55:41.364 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 20:55:41.364 INFO kablam! 
Oct 12 20:55:41.381 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Oct 12 20:55:41.383 INFO kablam! su: No module specific data is present
Oct 12 20:55:41.789 INFO running `"docker" "rm" "-f" "4cf8337c75306798828a063f715480fdc52493054e5d340e6396701e8aa53b0b"`
Oct 12 20:55:41.969 INFO blam! 4cf8337c75306798828a063f715480fdc52493054e5d340e6396701e8aa53b0b