Nov 02 23:55:05.860 INFO checking varuint-0.5.1 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 23:55:05.861 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-3/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 23:55:06.263 INFO blam! 7cc16f36891424d20fab4e4d503f95baae420c89f3556f45398e7f9d9bca2d63
Nov 02 23:55:06.267 INFO running `"docker" "start" "-a" "7cc16f36891424d20fab4e4d503f95baae420c89f3556f45398e7f9d9bca2d63"`
Nov 02 23:55:07.552 INFO kablam! usermod: no changes
Nov 02 23:55:07.821 INFO kablam!     Checking varuint v0.5.1 (/source)
Nov 02 23:55:13.298 INFO kablam! warning: unused import: `io::Read`
Nov 02 23:55:13.298 INFO kablam!  --> benches/benchmark.rs:5:16
Nov 02 23:55:13.306 INFO kablam!   |
Nov 02 23:55:13.306 INFO kablam! 5 | use std::{mem, io::Read};
Nov 02 23:55:13.306 INFO kablam!   |                ^^^^^^^^
Nov 02 23:55:13.307 INFO kablam!   |
Nov 02 23:55:13.307 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 23:55:13.307 INFO kablam! 
Nov 02 23:55:13.382 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.80s
Nov 02 23:55:13.392 INFO kablam! su: No module specific data is present
Nov 02 23:55:13.834 INFO running `"docker" "rm" "-f" "7cc16f36891424d20fab4e4d503f95baae420c89f3556f45398e7f9d9bca2d63"`
Nov 02 23:55:14.018 INFO blam! 7cc16f36891424d20fab4e4d503f95baae420c89f3556f45398e7f9d9bca2d63