Dec 19 11:42:03.151 INFO checking notryanb/scrap_iron against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 11:42:03.151 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/notryanb/scrap_iron:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 11:42:03.754 INFO [stdout] 35736423ff402d82bba09d6272d81475bc2697cb0a7396e6b385220e0a1f13ca
Dec 19 11:42:03.755 INFO running `"docker" "start" "-a" "35736423ff402d82bba09d6272d81475bc2697cb0a7396e6b385220e0a1f13ca"`
Dec 19 11:42:06.064 INFO [stderr]     Checking rust-server v0.1.0 (/opt/crater/workdir)
Dec 19 11:42:06.342 INFO [stderr] warning: unused import: `std::thread`
Dec 19 11:42:06.342 INFO [stderr]  --> src/main.rs:3:5
Dec 19 11:42:06.342 INFO [stderr]   |
Dec 19 11:42:06.342 INFO [stderr] 3 | use std::thread;
Dec 19 11:42:06.342 INFO [stderr]   |     ^^^^^^^^^^^
Dec 19 11:42:06.342 INFO [stderr]   |
Dec 19 11:42:06.342 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 11:42:06.342 INFO [stderr] 
Dec 19 11:42:06.343 INFO [stderr] warning: unused import: `std::env`
Dec 19 11:42:06.343 INFO [stderr]  --> src/main.rs:5:5
Dec 19 11:42:06.343 INFO [stderr]   |
Dec 19 11:42:06.343 INFO [stderr] 5 | use std::env;
Dec 19 11:42:06.343 INFO [stderr]   |     ^^^^^^^^
Dec 19 11:42:06.343 INFO [stderr] 
Dec 19 11:42:06.391 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 11:42:06.391 INFO [stderr]   --> src/main.rs:34:5
Dec 19 11:42:06.391 INFO [stderr]    |
Dec 19 11:42:06.391 INFO [stderr] 34 |     f.read_to_string(&mut response);
Dec 19 11:42:06.391 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:42:06.391 INFO [stderr]    |
Dec 19 11:42:06.391 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 11:42:06.391 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 11:42:06.391 INFO [stderr] 
Dec 19 11:42:06.404 INFO [stderr] warning: unused import: `std::thread`
Dec 19 11:42:06.404 INFO [stderr]  --> src/main.rs:3:5
Dec 19 11:42:06.404 INFO [stderr]   |
Dec 19 11:42:06.405 INFO [stderr] 3 | use std::thread;
Dec 19 11:42:06.405 INFO [stderr]   |     ^^^^^^^^^^^
Dec 19 11:42:06.405 INFO [stderr]   |
Dec 19 11:42:06.405 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 11:42:06.405 INFO [stderr] 
Dec 19 11:42:06.405 INFO [stderr] warning: unused import: `std::env`
Dec 19 11:42:06.405 INFO [stderr]  --> src/main.rs:5:5
Dec 19 11:42:06.405 INFO [stderr]   |
Dec 19 11:42:06.405 INFO [stderr] 5 | use std::env;
Dec 19 11:42:06.405 INFO [stderr]   |     ^^^^^^^^
Dec 19 11:42:06.405 INFO [stderr] 
Dec 19 11:42:06.468 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 11:42:06.468 INFO [stderr]   --> src/main.rs:34:5
Dec 19 11:42:06.468 INFO [stderr]    |
Dec 19 11:42:06.468 INFO [stderr] 34 |     f.read_to_string(&mut response);
Dec 19 11:42:06.469 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:42:06.469 INFO [stderr]    |
Dec 19 11:42:06.469 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 11:42:06.469 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 11:42:06.469 INFO [stderr] 
Dec 19 11:42:06.508 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Dec 19 11:42:07.458 INFO running `"docker" "inspect" "35736423ff402d82bba09d6272d81475bc2697cb0a7396e6b385220e0a1f13ca"`
Dec 19 11:42:07.780 INFO running `"docker" "rm" "-f" "35736423ff402d82bba09d6272d81475bc2697cb0a7396e6b385220e0a1f13ca"`
Dec 19 11:42:08.148 INFO [stdout] 35736423ff402d82bba09d6272d81475bc2697cb0a7396e6b385220e0a1f13ca