Sep 06 00:00:57.554 INFO checking signpost-0.1.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 00:00:57.554 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 00:00:57.554 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 00:00:57.738 INFO blam! 5747c676a8699434516fc5f10ba5f5b75e448b0c8bc43bdaef13c540f3f7bcfd
Sep 06 00:00:57.740 INFO running `"docker" "start" "-a" "5747c676a8699434516fc5f10ba5f5b75e448b0c8bc43bdaef13c540f3f7bcfd"`
Sep 06 00:00:58.342 INFO kablam! usermod: no changes
Sep 06 00:00:58.368 INFO kablam!     Checking signpost v0.1.0 (file:///source)
Sep 06 00:00:58.521 INFO kablam! warning: unused variable: `code`
Sep 06 00:00:58.521 INFO kablam!   --> src/lib.rs:73:14
Sep 06 00:00:58.521 INFO kablam!    |
Sep 06 00:00:58.521 INFO kablam! 73 | pub fn start(code: u32, args: &[usize; 4]) {}
Sep 06 00:00:58.521 INFO kablam!    |              ^^^^ help: consider using `_code` instead
Sep 06 00:00:58.521 INFO kablam!    |
Sep 06 00:00:58.521 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 00:00:58.521 INFO kablam! 
Sep 06 00:00:58.521 INFO kablam! warning: unused variable: `args`
Sep 06 00:00:58.521 INFO kablam!   --> src/lib.rs:73:25
Sep 06 00:00:58.521 INFO kablam!    |
Sep 06 00:00:58.521 INFO kablam! 73 | pub fn start(code: u32, args: &[usize; 4]) {}
Sep 06 00:00:58.521 INFO kablam!    |                         ^^^^ help: consider using `_args` instead
Sep 06 00:00:58.521 INFO kablam! 
Sep 06 00:00:58.521 INFO kablam! warning: unused variable: `code`
Sep 06 00:00:58.521 INFO kablam!   --> src/lib.rs:75:12
Sep 06 00:00:58.521 INFO kablam!    |
Sep 06 00:00:58.521 INFO kablam! 75 | pub fn end(code: u32, args: &[usize; 4]) {}
Sep 06 00:00:58.521 INFO kablam!    |            ^^^^ help: consider using `_code` instead
Sep 06 00:00:58.521 INFO kablam! 
Sep 06 00:00:58.521 INFO kablam! warning: unused variable: `args`
Sep 06 00:00:58.521 INFO kablam!   --> src/lib.rs:75:23
Sep 06 00:00:58.521 INFO kablam!    |
Sep 06 00:00:58.521 INFO kablam! 75 | pub fn end(code: u32, args: &[usize; 4]) {}
Sep 06 00:00:58.521 INFO kablam!    |                       ^^^^ help: consider using `_args` instead
Sep 06 00:00:58.521 INFO kablam! 
Sep 06 00:00:58.521 INFO kablam! warning: unused variable: `code`
Sep 06 00:00:58.521 INFO kablam!   --> src/lib.rs:77:14
Sep 06 00:00:58.521 INFO kablam!    |
Sep 06 00:00:58.521 INFO kablam! 77 | pub fn trace(code: u32, args: &[usize; 4]) {}
Sep 06 00:00:58.521 INFO kablam!    |              ^^^^ help: consider using `_code` instead
Sep 06 00:00:58.521 INFO kablam! 
Sep 06 00:00:58.521 INFO kablam! warning: unused variable: `args`
Sep 06 00:00:58.521 INFO kablam!   --> src/lib.rs:77:25
Sep 06 00:00:58.521 INFO kablam!    |
Sep 06 00:00:58.521 INFO kablam! 77 | pub fn trace(code: u32, args: &[usize; 4]) {}
Sep 06 00:00:58.521 INFO kablam!    |                         ^^^^ help: consider using `_args` instead
Sep 06 00:00:58.521 INFO kablam! 
Sep 06 00:00:58.588 INFO kablam! warning: unused variable: `code`
Sep 06 00:00:58.588 INFO kablam!   --> src/lib.rs:73:14
Sep 06 00:00:58.588 INFO kablam!    |
Sep 06 00:00:58.588 INFO kablam! 73 | pub fn start(code: u32, args: &[usize; 4]) {}
Sep 06 00:00:58.588 INFO kablam!    |              ^^^^ help: consider using `_code` instead
Sep 06 00:00:58.588 INFO kablam!    |
Sep 06 00:00:58.588 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 00:00:58.588 INFO kablam! 
Sep 06 00:00:58.588 INFO kablam! warning: unused variable: `args`
Sep 06 00:00:58.588 INFO kablam!   --> src/lib.rs:73:25
Sep 06 00:00:58.588 INFO kablam!    |
Sep 06 00:00:58.588 INFO kablam! 73 | pub fn start(code: u32, args: &[usize; 4]) {}
Sep 06 00:00:58.588 INFO kablam!    |                         ^^^^ help: consider using `_args` instead
Sep 06 00:00:58.588 INFO kablam! 
Sep 06 00:00:58.590 INFO kablam! warning: unused variable: `code`
Sep 06 00:00:58.590 INFO kablam!   --> src/lib.rs:75:12
Sep 06 00:00:58.590 INFO kablam!    |
Sep 06 00:00:58.590 INFO kablam! 75 | pub fn end(code: u32, args: &[usize; 4]) {}
Sep 06 00:00:58.590 INFO kablam!    |            ^^^^ help: consider using `_code` instead
Sep 06 00:00:58.590 INFO kablam! 
Sep 06 00:00:58.590 INFO kablam! warning: unused variable: `args`
Sep 06 00:00:58.590 INFO kablam!   --> src/lib.rs:75:23
Sep 06 00:00:58.590 INFO kablam!    |
Sep 06 00:00:58.590 INFO kablam! 75 | pub fn end(code: u32, args: &[usize; 4]) {}
Sep 06 00:00:58.590 INFO kablam!    |                       ^^^^ help: consider using `_args` instead
Sep 06 00:00:58.590 INFO kablam! 
Sep 06 00:00:58.590 INFO kablam! warning: unused variable: `code`
Sep 06 00:00:58.590 INFO kablam!   --> src/lib.rs:77:14
Sep 06 00:00:58.590 INFO kablam!    |
Sep 06 00:00:58.590 INFO kablam! 77 | pub fn trace(code: u32, args: &[usize; 4]) {}
Sep 06 00:00:58.590 INFO kablam!    |              ^^^^ help: consider using `_code` instead
Sep 06 00:00:58.590 INFO kablam! 
Sep 06 00:00:58.590 INFO kablam! warning: unused variable: `args`
Sep 06 00:00:58.590 INFO kablam!   --> src/lib.rs:77:25
Sep 06 00:00:58.590 INFO kablam!    |
Sep 06 00:00:58.590 INFO kablam! 77 | pub fn trace(code: u32, args: &[usize; 4]) {}
Sep 06 00:00:58.590 INFO kablam!    |                         ^^^^ help: consider using `_args` instead
Sep 06 00:00:58.590 INFO kablam! 
Sep 06 00:00:58.778 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
Sep 06 00:00:58.780 INFO kablam! su: No module specific data is present
Sep 06 00:00:59.351 INFO running `"docker" "rm" "-f" "5747c676a8699434516fc5f10ba5f5b75e448b0c8bc43bdaef13c540f3f7bcfd"`
Sep 06 00:00:59.472 INFO blam! 5747c676a8699434516fc5f10ba5f5b75e448b0c8bc43bdaef13c540f3f7bcfd