Nov 01 14:17:19.993 INFO checking varuint-0.5.1 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 14:17:19.993 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 14:17:20.432 INFO blam! 56ce0ae732b6d8754baf9a69ffc605947ecc567b07f50228805e72a6ea4f6e87
Nov 01 14:17:20.444 INFO running `"docker" "start" "-a" "56ce0ae732b6d8754baf9a69ffc605947ecc567b07f50228805e72a6ea4f6e87"`
Nov 01 14:17:21.492 INFO kablam! usermod: no changes
Nov 01 14:17:21.748 INFO kablam!     Checking varuint v0.5.1 (/source)
Nov 01 14:17:26.964 INFO kablam! warning: unused import: `io::Read`
Nov 01 14:17:26.964 INFO kablam!  --> benches/benchmark.rs:5:16
Nov 01 14:17:26.964 INFO kablam!   |
Nov 01 14:17:26.964 INFO kablam! 5 | use std::{mem, io::Read};
Nov 01 14:17:26.964 INFO kablam!   |                ^^^^^^^^
Nov 01 14:17:26.964 INFO kablam!   |
Nov 01 14:17:26.964 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 14:17:26.964 INFO kablam! 
Nov 01 14:17:27.040 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.51s
Nov 01 14:17:27.049 INFO kablam! su: No module specific data is present
Nov 01 14:17:27.600 INFO running `"docker" "rm" "-f" "56ce0ae732b6d8754baf9a69ffc605947ecc567b07f50228805e72a6ea4f6e87"`
Nov 01 14:17:27.844 INFO blam! 56ce0ae732b6d8754baf9a69ffc605947ecc567b07f50228805e72a6ea4f6e87