Dec 04 16:35:04.104 INFO checking jk-gan/minigrep against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 16:35:04.104 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 16:35:04.466 INFO [stdout] d389ad38730ec0c454514583aa5085dd8bc67f5f62fc9f0c7ee0139182d1d276
Dec 04 16:35:04.473 INFO running `"docker" "start" "-a" "d389ad38730ec0c454514583aa5085dd8bc67f5f62fc9f0c7ee0139182d1d276"`
Dec 04 16:35:05.346 INFO [stderr] usermod: no changes
Dec 04 16:35:05.443 INFO [stderr]     Checking minigrep v0.1.0 (/source)
Dec 04 16:35:06.024 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 04 16:35:06.024 INFO [stderr]  --> src/lib.rs:4:5
Dec 04 16:35:06.024 INFO [stderr]   |
Dec 04 16:35:06.024 INFO [stderr] 4 | use std::io::prelude::*;
Dec 04 16:35:06.024 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 04 16:35:06.024 INFO [stderr]   |
Dec 04 16:35:06.024 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:35:06.024 INFO [stderr] 
Dec 04 16:35:06.339 INFO [stderr] warning: unused import: `std::io::prelude`
Dec 04 16:35:06.339 INFO [stderr]  --> src/lib.rs:4:5
Dec 04 16:35:06.339 INFO [stderr]   |
Dec 04 16:35:06.339 INFO [stderr] 4 | use std::io::prelude::*;
Dec 04 16:35:06.339 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 04 16:35:06.339 INFO [stderr]   |
Dec 04 16:35:06.339 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:35:06.339 INFO [stderr] 
Dec 04 16:35:06.927 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
Dec 04 16:35:06.929 INFO [stderr] su: No module specific data is present
Dec 04 16:35:08.191 INFO running `"docker" "inspect" "d389ad38730ec0c454514583aa5085dd8bc67f5f62fc9f0c7ee0139182d1d276"`
Dec 04 16:35:08.560 INFO running `"docker" "rm" "-f" "d389ad38730ec0c454514583aa5085dd8bc67f5f62fc9f0c7ee0139182d1d276"`
Dec 04 16:35:08.855 INFO [stdout] d389ad38730ec0c454514583aa5085dd8bc67f5f62fc9f0c7ee0139182d1d276