Nov 01 01:28:47.111 INFO checking mahulst/rust-playground-w against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 01:28:47.113 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 01:28:47.690 INFO blam! cb28b2f4ed734cf80299a468d12ed8ed47541d568b4cc36281048c1af99a3ff3
Nov 01 01:28:47.693 INFO running `"docker" "start" "-a" "cb28b2f4ed734cf80299a468d12ed8ed47541d568b4cc36281048c1af99a3ff3"`
Nov 01 01:28:49.304 INFO kablam! usermod: no changes
Nov 01 01:28:49.392 INFO kablam!     Checking minigrep v0.1.0 (/source)
Nov 01 01:28:50.035 INFO kablam! warning: unused import: `std::io::prelude`
Nov 01 01:28:50.035 INFO kablam!  --> src/lib.rs:3:5
Nov 01 01:28:50.035 INFO kablam!   |
Nov 01 01:28:50.035 INFO kablam! 3 | use std::io::prelude::*;
Nov 01 01:28:50.035 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Nov 01 01:28:50.035 INFO kablam!   |
Nov 01 01:28:50.040 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 01:28:50.040 INFO kablam! 
Nov 01 01:28:50.136 INFO kablam! warning: unused import: `std::io::prelude`
Nov 01 01:28:50.136 INFO kablam!  --> src/lib.rs:3:5
Nov 01 01:28:50.136 INFO kablam!   |
Nov 01 01:28:50.136 INFO kablam! 3 | use std::io::prelude::*;
Nov 01 01:28:50.136 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Nov 01 01:28:50.136 INFO kablam!   |
Nov 01 01:28:50.136 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 01:28:50.136 INFO kablam! 
Nov 01 01:28:50.960 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
Nov 01 01:28:50.965 INFO kablam! su: No module specific data is present
Nov 01 01:28:52.072 INFO running `"docker" "rm" "-f" "cb28b2f4ed734cf80299a468d12ed8ed47541d568b4cc36281048c1af99a3ff3"`
Nov 01 01:28:52.338 INFO blam! cb28b2f4ed734cf80299a468d12ed8ed47541d568b4cc36281048c1af99a3ff3