Dec 19 22:22:00.178 INFO checking PierreLeidbring/brainrust against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 22:22:00.178 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/PierreLeidbring/brainrust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 22:22:00.714 INFO [stdout] f67fbee42af809309670c05a07e8e9046f4e4b3781b4a0a7018498cf587e26ed
Dec 19 22:22:00.716 INFO running `"docker" "start" "-a" "f67fbee42af809309670c05a07e8e9046f4e4b3781b4a0a7018498cf587e26ed"`
Dec 19 22:22:03.345 INFO [stderr]     Checking brainrust v0.1.0 (/opt/crater/workdir)
Dec 19 22:22:03.702 INFO [stderr] warning: unused import: `std::fs`
Dec 19 22:22:03.702 INFO [stderr]  --> src/main.rs:1:5
Dec 19 22:22:03.702 INFO [stderr]   |
Dec 19 22:22:03.702 INFO [stderr] 1 | use std::fs;
Dec 19 22:22:03.702 INFO [stderr]   |     ^^^^^^^
Dec 19 22:22:03.702 INFO [stderr]   |
Dec 19 22:22:03.702 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 22:22:03.702 INFO [stderr] 
Dec 19 22:22:03.702 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 19 22:22:03.702 INFO [stderr]  --> src/main.rs:2:5
Dec 19 22:22:03.702 INFO [stderr]   |
Dec 19 22:22:03.702 INFO [stderr] 2 | use std::io::prelude::*;
Dec 19 22:22:03.702 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 19 22:22:03.702 INFO [stderr] 
Dec 19 22:22:03.752 INFO [stderr] warning: unused import: `std::fs`
Dec 19 22:22:03.753 INFO [stderr]  --> src/main.rs:1:5
Dec 19 22:22:03.753 INFO [stderr]   |
Dec 19 22:22:03.753 INFO [stderr] 1 | use std::fs;
Dec 19 22:22:03.753 INFO [stderr]   |     ^^^^^^^
Dec 19 22:22:03.754 INFO [stderr]   |
Dec 19 22:22:03.754 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 22:22:03.754 INFO [stderr] 
Dec 19 22:22:03.754 INFO [stderr] warning: unused import: `std::io::prelude::*`
Dec 19 22:22:03.754 INFO [stderr]  --> src/main.rs:2:5
Dec 19 22:22:03.755 INFO [stderr]   |
Dec 19 22:22:03.755 INFO [stderr] 2 | use std::io::prelude::*;
Dec 19 22:22:03.755 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Dec 19 22:22:03.755 INFO [stderr] 
Dec 19 22:22:03.909 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 19 22:22:05.044 INFO running `"docker" "inspect" "f67fbee42af809309670c05a07e8e9046f4e4b3781b4a0a7018498cf587e26ed"`
Dec 19 22:22:05.414 INFO running `"docker" "rm" "-f" "f67fbee42af809309670c05a07e8e9046f4e4b3781b4a0a7018498cf587e26ed"`
Dec 19 22:22:05.804 INFO [stdout] f67fbee42af809309670c05a07e8e9046f4e4b3781b4a0a7018498cf587e26ed