Nov 29 22:59:04.701 INFO checking mahulst/rust-playground-w against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 22:59:04.702 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 29 22:59:05.143 INFO [stdout] 37b0ab6b5a37f0ef9f7ab793d3f2f7d039e1e3a5445fed310105073533f104ee
Nov 29 22:59:05.148 INFO running `"docker" "start" "-a" "37b0ab6b5a37f0ef9f7ab793d3f2f7d039e1e3a5445fed310105073533f104ee"`
Nov 29 22:59:07.199 INFO [stderr] usermod: no changes
Nov 29 22:59:07.292 INFO [stderr]     Checking minigrep v0.1.0 (/source)
Nov 29 22:59:07.716 INFO [stderr] warning: unused import: `std::io::prelude`
Nov 29 22:59:07.716 INFO [stderr]  --> src/lib.rs:3:5
Nov 29 22:59:07.716 INFO [stderr]   |
Nov 29 22:59:07.716 INFO [stderr] 3 | use std::io::prelude::*;
Nov 29 22:59:07.716 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 29 22:59:07.716 INFO [stderr]   |
Nov 29 22:59:07.716 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 22:59:07.716 INFO [stderr] 
Nov 29 22:59:08.012 INFO [stderr] warning: unused import: `std::io::prelude`
Nov 29 22:59:08.012 INFO [stderr]  --> src/lib.rs:3:5
Nov 29 22:59:08.012 INFO [stderr]   |
Nov 29 22:59:08.012 INFO [stderr] 3 | use std::io::prelude::*;
Nov 29 22:59:08.012 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 29 22:59:08.012 INFO [stderr]   |
Nov 29 22:59:08.012 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 22:59:08.012 INFO [stderr] 
Nov 29 22:59:08.480 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Nov 29 22:59:08.492 INFO [stderr] su: No module specific data is present
Nov 29 22:59:09.460 INFO running `"docker" "inspect" "37b0ab6b5a37f0ef9f7ab793d3f2f7d039e1e3a5445fed310105073533f104ee"`
Nov 29 22:59:09.663 INFO running `"docker" "rm" "-f" "37b0ab6b5a37f0ef9f7ab793d3f2f7d039e1e3a5445fed310105073533f104ee"`
Nov 29 22:59:10.036 INFO [stdout] 37b0ab6b5a37f0ef9f7ab793d3f2f7d039e1e3a5445fed310105073533f104ee