Nov 28 01:20:05.319 INFO checking mahulst/rust-playground-w against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 01:20:05.321 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 01:20:05.857 INFO [stdout] 95b764e6b45e60f6b02466cdf4fef1aaf63edc85625200e79bb467f2b6db53e4
Nov 28 01:20:05.865 INFO running `"docker" "start" "-a" "95b764e6b45e60f6b02466cdf4fef1aaf63edc85625200e79bb467f2b6db53e4"`
Nov 28 01:20:07.284 INFO [stderr] usermod: no changes
Nov 28 01:20:07.412 INFO [stderr]     Checking minigrep v0.1.0 (/source)
Nov 28 01:20:07.949 INFO [stderr] warning: unused import: `std::io::prelude`
Nov 28 01:20:07.949 INFO [stderr]  --> src/lib.rs:3:5
Nov 28 01:20:07.949 INFO [stderr]   |
Nov 28 01:20:07.949 INFO [stderr] 3 | use std::io::prelude::*;
Nov 28 01:20:07.949 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 28 01:20:07.949 INFO [stderr]   |
Nov 28 01:20:07.949 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 01:20:07.949 INFO [stderr] 
Nov 28 01:20:08.188 INFO [stderr] warning: unused import: `std::io::prelude`
Nov 28 01:20:08.188 INFO [stderr]  --> src/lib.rs:3:5
Nov 28 01:20:08.188 INFO [stderr]   |
Nov 28 01:20:08.188 INFO [stderr] 3 | use std::io::prelude::*;
Nov 28 01:20:08.188 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 28 01:20:08.200 INFO [stderr]   |
Nov 28 01:20:08.200 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 01:20:08.200 INFO [stderr] 
Nov 28 01:20:08.890 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
Nov 28 01:20:08.905 INFO [stderr] su: No module specific data is present
Nov 28 01:20:10.403 INFO running `"docker" "inspect" "95b764e6b45e60f6b02466cdf4fef1aaf63edc85625200e79bb467f2b6db53e4"`
Nov 28 01:20:10.597 INFO running `"docker" "rm" "-f" "95b764e6b45e60f6b02466cdf4fef1aaf63edc85625200e79bb467f2b6db53e4"`
Nov 28 01:20:11.009 INFO [stdout] 95b764e6b45e60f6b02466cdf4fef1aaf63edc85625200e79bb467f2b6db53e4