Nov 07 06:27:26.597 INFO checking x-923-0.1.2 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings for pr-55687
Nov 07 06:27:26.597 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-2/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a+rustflags=-Dduplicate_associated_type_bindings:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dduplicate_associated_type_bindings" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 07 06:27:26.877 INFO blam! e83fa3fc35c3385727465706cdc263166dc4225747d235908b794ac7b7a2fee2
Nov 07 06:27:26.880 INFO running `"docker" "start" "-a" "e83fa3fc35c3385727465706cdc263166dc4225747d235908b794ac7b7a2fee2"`
Nov 07 06:27:27.447 INFO kablam! usermod: no changes
Nov 07 06:27:27.492 INFO kablam!     Checking x-923 v0.1.2 (/source)
Nov 07 06:27:27.928 INFO kablam! warning: variable does not need to be mutable
Nov 07 06:27:27.928 INFO kablam!   --> src/lib.rs:20:19
Nov 07 06:27:27.928 INFO kablam!    |
Nov 07 06:27:27.928 INFO kablam! 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Nov 07 06:27:27.928 INFO kablam!    |                   ----^^^^^^
Nov 07 06:27:27.928 INFO kablam!    |                   |
Nov 07 06:27:27.928 INFO kablam!    |                   help: remove this `mut`
Nov 07 06:27:27.928 INFO kablam!    |
Nov 07 06:27:27.928 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 06:27:27.929 INFO kablam! 
Nov 07 06:27:27.929 INFO kablam! warning: variable does not need to be mutable
Nov 07 06:27:27.929 INFO kablam!   --> src/lib.rs:31:22
Nov 07 06:27:27.929 INFO kablam!    |
Nov 07 06:27:27.929 INFO kablam! 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Nov 07 06:27:27.929 INFO kablam!    |                      ----^^^^^^
Nov 07 06:27:27.929 INFO kablam!    |                      |
Nov 07 06:27:27.929 INFO kablam!    |                      help: remove this `mut`
Nov 07 06:27:27.929 INFO kablam! 
Nov 07 06:27:28.082 INFO kablam! warning: variable does not need to be mutable
Nov 07 06:27:28.082 INFO kablam!   --> src/lib.rs:20:19
Nov 07 06:27:28.082 INFO kablam!    |
Nov 07 06:27:28.082 INFO kablam! 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Nov 07 06:27:28.082 INFO kablam!    |                   ----^^^^^^
Nov 07 06:27:28.082 INFO kablam!    |                   |
Nov 07 06:27:28.082 INFO kablam!    |                   help: remove this `mut`
Nov 07 06:27:28.082 INFO kablam!    |
Nov 07 06:27:28.082 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 06:27:28.082 INFO kablam! 
Nov 07 06:27:28.082 INFO kablam! warning: variable does not need to be mutable
Nov 07 06:27:28.082 INFO kablam!   --> src/lib.rs:31:22
Nov 07 06:27:28.082 INFO kablam!    |
Nov 07 06:27:28.082 INFO kablam! 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Nov 07 06:27:28.082 INFO kablam!    |                      ----^^^^^^
Nov 07 06:27:28.082 INFO kablam!    |                      |
Nov 07 06:27:28.082 INFO kablam!    |                      help: remove this `mut`
Nov 07 06:27:28.082 INFO kablam! 
Nov 07 06:27:28.600 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Nov 07 06:27:28.624 INFO kablam! su: No module specific data is present
Nov 07 06:27:29.114 INFO running `"docker" "rm" "-f" "e83fa3fc35c3385727465706cdc263166dc4225747d235908b794ac7b7a2fee2"`
Nov 07 06:27:29.340 INFO blam! e83fa3fc35c3385727465706cdc263166dc4225747d235908b794ac7b7a2fee2