Dec 05 03:16:13.531 INFO checking BrandtNick/rust-minigrep against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 03:16:13.531 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 05 03:16:13.940 INFO [stdout] 70947e85c17f59b555641927d01bca70d9ae00d099754086b2760f7308ae42f7
Dec 05 03:16:13.945 INFO running `"docker" "start" "-a" "70947e85c17f59b555641927d01bca70d9ae00d099754086b2760f7308ae42f7"`
Dec 05 03:16:14.931 INFO [stderr] usermod: no changes
Dec 05 03:16:14.985 INFO [stderr]     Checking minigrep v0.1.0 (/source)
Dec 05 03:16:15.555 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 05 03:16:15.555 INFO [stderr]  --> src/lib.rs:2:5
Dec 05 03:16:15.555 INFO [stderr]   |
Dec 05 03:16:15.555 INFO [stderr] 2 | use std::io::prelude::*;
Dec 05 03:16:15.555 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 03:16:15.555 INFO [stderr]   |
Dec 05 03:16:15.555 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 03:16:15.555 INFO [stderr] 
Dec 05 03:16:15.871 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 05 03:16:15.871 INFO [stderr]  --> src/lib.rs:2:5
Dec 05 03:16:15.871 INFO [stderr]   |
Dec 05 03:16:15.871 INFO [stderr] 2 | use std::io::prelude::*;
Dec 05 03:16:15.871 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 05 03:16:15.871 INFO [stderr]   |
Dec 05 03:16:15.871 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 03:16:15.871 INFO [stderr] 
Dec 05 03:16:16.702 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
Dec 05 03:16:16.708 INFO [stderr] su: No module specific data is present
Dec 05 03:16:17.667 INFO running `"docker" "inspect" "70947e85c17f59b555641927d01bca70d9ae00d099754086b2760f7308ae42f7"`
Dec 05 03:16:18.022 INFO running `"docker" "rm" "-f" "70947e85c17f59b555641927d01bca70d9ae00d099754086b2760f7308ae42f7"`
Dec 05 03:16:18.295 INFO [stdout] 70947e85c17f59b555641927d01bca70d9ae00d099754086b2760f7308ae42f7