Sep 14 08:00:11.014 INFO checking tac-0.2.3 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 08:00:11.014 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 08:00:11.014 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-2/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 08:00:11.217 INFO blam! a480e951c61d45a5584f1dfbcfd960a69ad0258b2672776e2fa4fefb32404f09
Sep 14 08:00:11.220 INFO running `"docker" "start" "-a" "a480e951c61d45a5584f1dfbcfd960a69ad0258b2672776e2fa4fefb32404f09"`
Sep 14 08:00:12.047 INFO kablam! usermod: no changes
Sep 14 08:00:12.110 INFO kablam!     Checking memmap v0.5.2
Sep 14 08:00:12.512 INFO kablam!     Checking tac v0.2.3 (file:///source)
Sep 14 08:00:13.039 INFO kablam! warning: variable does not need to be mutable
Sep 14 08:00:13.039 INFO kablam!   --> src/main.rs:64:16
Sep 14 08:00:13.039 INFO kablam!    |
Sep 14 08:00:13.039 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Sep 14 08:00:13.039 INFO kablam!    |                ----^^^^^^
Sep 14 08:00:13.039 INFO kablam!    |                |
Sep 14 08:00:13.039 INFO kablam!    |                help: remove this `mut`
Sep 14 08:00:13.039 INFO kablam!    |
Sep 14 08:00:13.039 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 08:00:13.039 INFO kablam! 
Sep 14 08:00:13.047 INFO kablam! warning: variable does not need to be mutable
Sep 14 08:00:13.047 INFO kablam!   --> src/main.rs:64:16
Sep 14 08:00:13.047 INFO kablam!    |
Sep 14 08:00:13.047 INFO kablam! 64 | fn print_bytes(mut stdout: &mut StdoutLock, bytes: &[u8]) {
Sep 14 08:00:13.047 INFO kablam!    |                ----^^^^^^
Sep 14 08:00:13.047 INFO kablam!    |                |
Sep 14 08:00:13.047 INFO kablam!    |                help: remove this `mut`
Sep 14 08:00:13.055 INFO kablam!    |
Sep 14 08:00:13.055 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 08:00:13.055 INFO kablam! 
Sep 14 08:00:13.081 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Sep 14 08:00:13.085 INFO kablam! su: No module specific data is present
Sep 14 08:00:13.979 INFO running `"docker" "rm" "-f" "a480e951c61d45a5584f1dfbcfd960a69ad0258b2672776e2fa4fefb32404f09"`
Sep 14 08:00:14.137 INFO blam! a480e951c61d45a5584f1dfbcfd960a69ad0258b2672776e2fa4fefb32404f09