Nov 30 14:11:44.565 INFO checking tlv-0.2.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 14:11:44.565 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 14:11:45.058 INFO [stdout] a0711f74a34307fae50755609570208e2c1c8df5760d8e0809bc57dfdbd5f4eb
Nov 30 14:11:45.058 INFO running `"docker" "start" "-a" "a0711f74a34307fae50755609570208e2c1c8df5760d8e0809bc57dfdbd5f4eb"`
Nov 30 14:11:45.998 INFO [stderr] usermod: no changes
Nov 30 14:11:46.015 INFO [stderr]     Checking tlv v0.2.0 (/source)
Nov 30 14:11:46.495 INFO [stderr] warning: variable does not need to be mutable
Nov 30 14:11:46.495 INFO [stderr]   --> src/lib.rs:35:36
Nov 30 14:11:46.495 INFO [stderr]    |
Nov 30 14:11:46.495 INFO [stderr] 35 | pub fn decode<T: std::io::BufRead>(mut buf: &mut T) -> Result<HashMap<u16, String>, std::io::Error> {
Nov 30 14:11:46.495 INFO [stderr]    |                                    ----^^^
Nov 30 14:11:46.495 INFO [stderr]    |                                    |
Nov 30 14:11:46.495 INFO [stderr]    |                                    help: remove this `mut`
Nov 30 14:11:46.495 INFO [stderr]    |
Nov 30 14:11:46.495 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 14:11:46.495 INFO [stderr] 
Nov 30 14:11:46.584 INFO [stderr] warning: variable does not need to be mutable
Nov 30 14:11:46.584 INFO [stderr]   --> src/lib.rs:35:36
Nov 30 14:11:46.584 INFO [stderr]    |
Nov 30 14:11:46.584 INFO [stderr] 35 | pub fn decode<T: std::io::BufRead>(mut buf: &mut T) -> Result<HashMap<u16, String>, std::io::Error> {
Nov 30 14:11:46.584 INFO [stderr]    |                                    ----^^^
Nov 30 14:11:46.584 INFO [stderr]    |                                    |
Nov 30 14:11:46.584 INFO [stderr]    |                                    help: remove this `mut`
Nov 30 14:11:46.584 INFO [stderr]    |
Nov 30 14:11:46.584 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 14:11:46.584 INFO [stderr] 
Nov 30 14:11:46.616 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Nov 30 14:11:46.618 INFO [stderr] su: No module specific data is present
Nov 30 14:11:47.072 INFO running `"docker" "inspect" "a0711f74a34307fae50755609570208e2c1c8df5760d8e0809bc57dfdbd5f4eb"`
Nov 30 14:11:47.292 INFO running `"docker" "rm" "-f" "a0711f74a34307fae50755609570208e2c1c8df5760d8e0809bc57dfdbd5f4eb"`
Nov 30 14:11:47.447 INFO [stdout] a0711f74a34307fae50755609570208e2c1c8df5760d8e0809bc57dfdbd5f4eb