Sep 04 10:27:21.814 INFO checking msgp-abi-0.1.1 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 10:27:21.814 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 10:27:21.814 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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=500" "-e" "CMD=cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 10:27:21.983 INFO blam! ff62cfa1cd78ced7e69459d2819f33555652093a225344daeaab3678ebe54cf4
Sep 04 10:27:21.985 INFO running `"docker" "start" "-a" "ff62cfa1cd78ced7e69459d2819f33555652093a225344daeaab3678ebe54cf4"`
Sep 04 10:27:22.596 INFO kablam!     Checking msgp v0.1.1
Sep 04 10:27:23.314 INFO kablam!     Checking msgp-abi v0.1.1 (file:///source)
Sep 04 10:27:23.918 INFO kablam! warning: variable does not need to be mutable
Sep 04 10:27:23.918 INFO kablam!   --> src/lib.rs:68:9
Sep 04 10:27:23.918 INFO kablam!    |
Sep 04 10:27:23.918 INFO kablam! 68 |     let mut decoder = unsafe { &mut *ptr };
Sep 04 10:27:23.918 INFO kablam!    |         ----^^^^^^^
Sep 04 10:27:23.918 INFO kablam!    |         |
Sep 04 10:27:23.918 INFO kablam!    |         help: remove this `mut`
Sep 04 10:27:23.918 INFO kablam!    |
Sep 04 10:27:23.918 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 10:27:23.918 INFO kablam! 
Sep 04 10:27:23.919 INFO kablam! warning: variable does not need to be mutable
Sep 04 10:27:23.920 INFO kablam!   --> src/lib.rs:81:9
Sep 04 10:27:23.920 INFO kablam!    |
Sep 04 10:27:23.920 INFO kablam! 81 |     let mut decoder = unsafe { &mut *ptr };
Sep 04 10:27:23.920 INFO kablam!    |         ----^^^^^^^
Sep 04 10:27:23.920 INFO kablam!    |         |
Sep 04 10:27:23.920 INFO kablam!    |         help: remove this `mut`
Sep 04 10:27:23.920 INFO kablam! 
Sep 04 10:27:24.031 INFO kablam! warning: variable does not need to be mutable
Sep 04 10:27:24.032 INFO kablam!   --> src/lib.rs:68:9
Sep 04 10:27:24.032 INFO kablam!    |
Sep 04 10:27:24.032 INFO kablam! 68 |     let mut decoder = unsafe { &mut *ptr };
Sep 04 10:27:24.032 INFO kablam!    |         ----^^^^^^^
Sep 04 10:27:24.032 INFO kablam!    |         |
Sep 04 10:27:24.032 INFO kablam!    |         help: remove this `mut`
Sep 04 10:27:24.032 INFO kablam!    |
Sep 04 10:27:24.032 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 10:27:24.032 INFO kablam! 
Sep 04 10:27:24.032 INFO kablam! warning: variable does not need to be mutable
Sep 04 10:27:24.033 INFO kablam!   --> src/lib.rs:81:9
Sep 04 10:27:24.033 INFO kablam!    |
Sep 04 10:27:24.033 INFO kablam! 81 |     let mut decoder = unsafe { &mut *ptr };
Sep 04 10:27:24.033 INFO kablam!    |         ----^^^^^^^
Sep 04 10:27:24.033 INFO kablam!    |         |
Sep 04 10:27:24.033 INFO kablam!    |         help: remove this `mut`
Sep 04 10:27:24.033 INFO kablam! 
Sep 04 10:27:24.063 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
Sep 04 10:27:24.065 INFO kablam! su: No module specific data is present
Sep 04 10:27:24.553 INFO running `"docker" "rm" "-f" "ff62cfa1cd78ced7e69459d2819f33555652093a225344daeaab3678ebe54cf4"`
Sep 04 10:27:24.645 INFO blam! ff62cfa1cd78ced7e69459d2819f33555652093a225344daeaab3678ebe54cf4