Nov 27 23:30:29.419 INFO checking notryanb/scrap_iron against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 23:30:29.420 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 27 23:30:30.016 INFO [stdout] 6f42c55de429dacb74f9538dec9c71a3feb08d61ebc7f46ca1b6c605d2c14158
Nov 27 23:30:30.024 INFO running `"docker" "start" "-a" "6f42c55de429dacb74f9538dec9c71a3feb08d61ebc7f46ca1b6c605d2c14158"`
Nov 27 23:30:31.275 INFO [stderr] usermod: no changes
Nov 27 23:30:31.352 INFO [stderr]     Checking rust-server v0.1.0 (/source)
Nov 27 23:30:31.693 INFO [stderr] warning: unused import: `std::thread`
Nov 27 23:30:31.693 INFO [stderr]  --> src/main.rs:3:5
Nov 27 23:30:31.693 INFO [stderr]   |
Nov 27 23:30:31.694 INFO [stderr] 3 | use std::thread;
Nov 27 23:30:31.694 INFO [stderr]   |     ^^^^^^^^^^^
Nov 27 23:30:31.694 INFO [stderr]   |
Nov 27 23:30:31.695 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 23:30:31.695 INFO [stderr] 
Nov 27 23:30:31.695 INFO [stderr] warning: unused import: `std::env`
Nov 27 23:30:31.695 INFO [stderr]  --> src/main.rs:5:5
Nov 27 23:30:31.696 INFO [stderr]   |
Nov 27 23:30:31.696 INFO [stderr] 5 | use std::env;
Nov 27 23:30:31.696 INFO [stderr]   |     ^^^^^^^^
Nov 27 23:30:31.696 INFO [stderr] 
Nov 27 23:30:31.860 INFO [stderr] warning: unused import: `std::thread`
Nov 27 23:30:31.860 INFO [stderr]  --> src/main.rs:3:5
Nov 27 23:30:31.860 INFO [stderr]   |
Nov 27 23:30:31.860 INFO [stderr] 3 | use std::thread;
Nov 27 23:30:31.860 INFO [stderr]   |     ^^^^^^^^^^^
Nov 27 23:30:31.860 INFO [stderr]   |
Nov 27 23:30:31.860 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 23:30:31.860 INFO [stderr] 
Nov 27 23:30:31.860 INFO [stderr] warning: unused import: `std::env`
Nov 27 23:30:31.860 INFO [stderr]  --> src/main.rs:5:5
Nov 27 23:30:31.860 INFO [stderr]   |
Nov 27 23:30:31.860 INFO [stderr] 5 | use std::env;
Nov 27 23:30:31.860 INFO [stderr]   |     ^^^^^^^^
Nov 27 23:30:31.860 INFO [stderr] 
Nov 27 23:30:31.892 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:30:31.892 INFO [stderr]   --> src/main.rs:34:5
Nov 27 23:30:31.892 INFO [stderr]    |
Nov 27 23:30:31.892 INFO [stderr] 34 |     f.read_to_string(&mut response);
Nov 27 23:30:31.892 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:30:31.892 INFO [stderr]    |
Nov 27 23:30:31.892 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 23:30:31.892 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:30:31.892 INFO [stderr] 
Nov 27 23:30:31.936 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:30:31.936 INFO [stderr]   --> src/main.rs:34:5
Nov 27 23:30:31.936 INFO [stderr]    |
Nov 27 23:30:31.936 INFO [stderr] 34 |     f.read_to_string(&mut response);
Nov 27 23:30:31.936 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:30:31.936 INFO [stderr]    |
Nov 27 23:30:31.936 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 23:30:31.936 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:30:31.936 INFO [stderr] 
Nov 27 23:30:31.968 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Nov 27 23:30:31.968 INFO [stderr] su: No module specific data is present
Nov 27 23:30:33.007 INFO running `"docker" "inspect" "6f42c55de429dacb74f9538dec9c71a3feb08d61ebc7f46ca1b6c605d2c14158"`
Nov 27 23:30:33.315 INFO running `"docker" "rm" "-f" "6f42c55de429dacb74f9538dec9c71a3feb08d61ebc7f46ca1b6c605d2c14158"`
Nov 27 23:30:33.594 INFO [stdout] 6f42c55de429dacb74f9538dec9c71a3feb08d61ebc7f46ca1b6c605d2c14158