Nov 29 22:59:04.217 INFO checking mahulst/rust-playground-w against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 22:59:04.217 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 22:59:04.683 INFO [stdout] 45ac11d6e481b9fea4ed28b821c54de81ef8ca61bef333dfa072e74cc8afdcb5
Nov 29 22:59:04.686 INFO running `"docker" "start" "-a" "45ac11d6e481b9fea4ed28b821c54de81ef8ca61bef333dfa072e74cc8afdcb5"`
Nov 29 22:59:06.284 INFO [stderr] usermod: no changes
Nov 29 22:59:06.368 INFO [stderr]     Checking minigrep v0.1.0 (/source)
Nov 29 22:59:06.864 INFO [stderr] warning: unused import: `std::io::prelude`
Nov 29 22:59:06.864 INFO [stderr]  --> src/lib.rs:3:5
Nov 29 22:59:06.864 INFO [stderr]   |
Nov 29 22:59:06.864 INFO [stderr] 3 | use std::io::prelude::*;
Nov 29 22:59:06.864 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 29 22:59:06.864 INFO [stderr]   |
Nov 29 22:59:06.864 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 22:59:06.864 INFO [stderr] 
Nov 29 22:59:07.044 INFO [stderr] warning: unused import: `std::io::prelude`
Nov 29 22:59:07.044 INFO [stderr]  --> src/lib.rs:3:5
Nov 29 22:59:07.044 INFO [stderr]   |
Nov 29 22:59:07.044 INFO [stderr] 3 | use std::io::prelude::*;
Nov 29 22:59:07.044 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 29 22:59:07.044 INFO [stderr]   |
Nov 29 22:59:07.044 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 22:59:07.044 INFO [stderr] 
Nov 29 22:59:07.827 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
Nov 29 22:59:07.830 INFO [stderr] su: No module specific data is present
Nov 29 22:59:09.432 INFO running `"docker" "inspect" "45ac11d6e481b9fea4ed28b821c54de81ef8ca61bef333dfa072e74cc8afdcb5"`
Nov 29 22:59:09.747 INFO running `"docker" "rm" "-f" "45ac11d6e481b9fea4ed28b821c54de81ef8ca61bef333dfa072e74cc8afdcb5"`
Nov 29 22:59:09.976 INFO [stdout] 45ac11d6e481b9fea4ed28b821c54de81ef8ca61bef333dfa072e74cc8afdcb5