Sep 14 09:03:15.041 INFO checking signpost-0.1.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 09:03:15.041 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 09:03:15.041 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 09:03:15.466 INFO blam! f99d22b0fceb2415423cc6bc660af95d74ac712c90af63b197598a3f5c44769b
Sep 14 09:03:15.466 INFO running `"docker" "start" "-a" "f99d22b0fceb2415423cc6bc660af95d74ac712c90af63b197598a3f5c44769b"`
Sep 14 09:03:17.075 INFO kablam! usermod: no changes
Sep 14 09:03:17.111 INFO kablam!     Checking signpost v0.1.0 (file:///source)
Sep 14 09:03:17.451 INFO kablam! warning: unused variable: `code`
Sep 14 09:03:17.451 INFO kablam!   --> src/lib.rs:73:14
Sep 14 09:03:17.451 INFO kablam!    |
Sep 14 09:03:17.451 INFO kablam! 73 | pub fn start(code: u32, args: &[usize; 4]) {}
Sep 14 09:03:17.451 INFO kablam!    |              ^^^^ help: consider using `_code` instead
Sep 14 09:03:17.451 INFO kablam!    |
Sep 14 09:03:17.451 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 09:03:17.451 INFO kablam! 
Sep 14 09:03:17.451 INFO kablam! warning: unused variable: `args`
Sep 14 09:03:17.451 INFO kablam!   --> src/lib.rs:73:25
Sep 14 09:03:17.451 INFO kablam!    |
Sep 14 09:03:17.451 INFO kablam! 73 | pub fn start(code: u32, args: &[usize; 4]) {}
Sep 14 09:03:17.451 INFO kablam!    |                         ^^^^ help: consider using `_args` instead
Sep 14 09:03:17.451 INFO kablam! 
Sep 14 09:03:17.451 INFO kablam! warning: unused variable: `code`
Sep 14 09:03:17.451 INFO kablam!   --> src/lib.rs:75:12
Sep 14 09:03:17.451 INFO kablam!    |
Sep 14 09:03:17.451 INFO kablam! 75 | pub fn end(code: u32, args: &[usize; 4]) {}
Sep 14 09:03:17.451 INFO kablam!    |            ^^^^ help: consider using `_code` instead
Sep 14 09:03:17.451 INFO kablam! 
Sep 14 09:03:17.451 INFO kablam! warning: unused variable: `args`
Sep 14 09:03:17.452 INFO kablam!   --> src/lib.rs:75:23
Sep 14 09:03:17.452 INFO kablam!    |
Sep 14 09:03:17.452 INFO kablam! 75 | pub fn end(code: u32, args: &[usize; 4]) {}
Sep 14 09:03:17.452 INFO kablam!    |                       ^^^^ help: consider using `_args` instead
Sep 14 09:03:17.452 INFO kablam! 
Sep 14 09:03:17.452 INFO kablam! warning: unused variable: `code`
Sep 14 09:03:17.452 INFO kablam!   --> src/lib.rs:77:14
Sep 14 09:03:17.452 INFO kablam!    |
Sep 14 09:03:17.452 INFO kablam! 77 | pub fn trace(code: u32, args: &[usize; 4]) {}
Sep 14 09:03:17.452 INFO kablam!    |              ^^^^ help: consider using `_code` instead
Sep 14 09:03:17.452 INFO kablam! 
Sep 14 09:03:17.452 INFO kablam! warning: unused variable: `args`
Sep 14 09:03:17.452 INFO kablam!   --> src/lib.rs:77:25
Sep 14 09:03:17.452 INFO kablam!    |
Sep 14 09:03:17.452 INFO kablam! 77 | pub fn trace(code: u32, args: &[usize; 4]) {}
Sep 14 09:03:17.452 INFO kablam!    |                         ^^^^ help: consider using `_args` instead
Sep 14 09:03:17.452 INFO kablam! 
Sep 14 09:03:17.508 INFO kablam! warning: unused variable: `code`
Sep 14 09:03:17.508 INFO kablam!   --> src/lib.rs:73:14
Sep 14 09:03:17.508 INFO kablam!    |
Sep 14 09:03:17.508 INFO kablam! 73 | pub fn start(code: u32, args: &[usize; 4]) {}
Sep 14 09:03:17.508 INFO kablam!    |              ^^^^ help: consider using `_code` instead
Sep 14 09:03:17.508 INFO kablam!    |
Sep 14 09:03:17.508 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 09:03:17.508 INFO kablam! 
Sep 14 09:03:17.508 INFO kablam! warning: unused variable: `args`
Sep 14 09:03:17.508 INFO kablam!   --> src/lib.rs:73:25
Sep 14 09:03:17.508 INFO kablam!    |
Sep 14 09:03:17.508 INFO kablam! 73 | pub fn start(code: u32, args: &[usize; 4]) {}
Sep 14 09:03:17.508 INFO kablam!    |                         ^^^^ help: consider using `_args` instead
Sep 14 09:03:17.508 INFO kablam! 
Sep 14 09:03:17.508 INFO kablam! warning: unused variable: `code`
Sep 14 09:03:17.508 INFO kablam!   --> src/lib.rs:75:12
Sep 14 09:03:17.508 INFO kablam!    |
Sep 14 09:03:17.508 INFO kablam! 75 | pub fn end(code: u32, args: &[usize; 4]) {}
Sep 14 09:03:17.508 INFO kablam!    |            ^^^^ help: consider using `_code` instead
Sep 14 09:03:17.508 INFO kablam! 
Sep 14 09:03:17.508 INFO kablam! warning: unused variable: `args`
Sep 14 09:03:17.508 INFO kablam!   --> src/lib.rs:75:23
Sep 14 09:03:17.508 INFO kablam!    |
Sep 14 09:03:17.508 INFO kablam! 75 | pub fn end(code: u32, args: &[usize; 4]) {}
Sep 14 09:03:17.508 INFO kablam!    |                       ^^^^ help: consider using `_args` instead
Sep 14 09:03:17.508 INFO kablam! 
Sep 14 09:03:17.508 INFO kablam! warning: unused variable: `code`
Sep 14 09:03:17.508 INFO kablam!   --> src/lib.rs:77:14
Sep 14 09:03:17.508 INFO kablam!    |
Sep 14 09:03:17.508 INFO kablam! 77 | pub fn trace(code: u32, args: &[usize; 4]) {}
Sep 14 09:03:17.508 INFO kablam!    |              ^^^^ help: consider using `_code` instead
Sep 14 09:03:17.508 INFO kablam! 
Sep 14 09:03:17.508 INFO kablam! warning: unused variable: `args`
Sep 14 09:03:17.508 INFO kablam!   --> src/lib.rs:77:25
Sep 14 09:03:17.508 INFO kablam!    |
Sep 14 09:03:17.508 INFO kablam! 77 | pub fn trace(code: u32, args: &[usize; 4]) {}
Sep 14 09:03:17.508 INFO kablam!    |                         ^^^^ help: consider using `_args` instead
Sep 14 09:03:17.508 INFO kablam! 
Sep 14 09:03:17.791 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Sep 14 09:03:17.791 INFO kablam! su: No module specific data is present
Sep 14 09:03:18.544 INFO running `"docker" "rm" "-f" "f99d22b0fceb2415423cc6bc660af95d74ac712c90af63b197598a3f5c44769b"`
Sep 14 09:03:18.686 INFO blam! f99d22b0fceb2415423cc6bc660af95d74ac712c90af63b197598a3f5c44769b