Oct 31 23:50:43.202 INFO checking notryanb/scrap_iron against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538 Oct 31 23:50:43.202 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"` Oct 31 23:50:43.813 INFO blam! 1a5f3711a20044aa2c737803605fea64dc3c0b921164c2dc3573cc056f7bbd88 Oct 31 23:50:43.818 INFO running `"docker" "start" "-a" "1a5f3711a20044aa2c737803605fea64dc3c0b921164c2dc3573cc056f7bbd88"` Oct 31 23:50:45.503 INFO kablam! usermod: no changes Oct 31 23:50:45.568 INFO kablam! Checking rust-server v0.1.0 (/source) Oct 31 23:50:45.909 INFO kablam! warning: unused import: `std::thread` Oct 31 23:50:45.909 INFO kablam! --> src/main.rs:3:5 Oct 31 23:50:45.909 INFO kablam! | Oct 31 23:50:45.909 INFO kablam! 3 | use std::thread; Oct 31 23:50:45.909 INFO kablam! | ^^^^^^^^^^^ Oct 31 23:50:45.909 INFO kablam! | Oct 31 23:50:45.910 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 31 23:50:45.910 INFO kablam! Oct 31 23:50:45.910 INFO kablam! warning: unused import: `std::env` Oct 31 23:50:45.910 INFO kablam! --> src/main.rs:5:5 Oct 31 23:50:45.910 INFO kablam! | Oct 31 23:50:45.910 INFO kablam! 5 | use std::env; Oct 31 23:50:45.910 INFO kablam! | ^^^^^^^^ Oct 31 23:50:45.910 INFO kablam! Oct 31 23:50:45.952 INFO kablam! warning: unused import: `std::thread` Oct 31 23:50:45.952 INFO kablam! --> src/main.rs:3:5 Oct 31 23:50:45.952 INFO kablam! | Oct 31 23:50:45.952 INFO kablam! 3 | use std::thread; Oct 31 23:50:45.952 INFO kablam! | ^^^^^^^^^^^ Oct 31 23:50:45.952 INFO kablam! | Oct 31 23:50:45.952 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 31 23:50:45.952 INFO kablam! Oct 31 23:50:45.952 INFO kablam! warning: unused import: `std::env` Oct 31 23:50:45.952 INFO kablam! --> src/main.rs:5:5 Oct 31 23:50:45.952 INFO kablam! | Oct 31 23:50:45.952 INFO kablam! 5 | use std::env; Oct 31 23:50:45.952 INFO kablam! | ^^^^^^^^ Oct 31 23:50:45.952 INFO kablam! Oct 31 23:50:45.983 INFO kablam! warning: unused `std::result::Result` that must be used Oct 31 23:50:45.983 INFO kablam! --> src/main.rs:34:5 Oct 31 23:50:45.983 INFO kablam! | Oct 31 23:50:45.983 INFO kablam! 34 | f.read_to_string(&mut response); Oct 31 23:50:45.983 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 23:50:45.983 INFO kablam! | Oct 31 23:50:45.983 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 31 23:50:45.983 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 31 23:50:45.983 INFO kablam! Oct 31 23:50:46.009 INFO kablam! warning: unused `std::result::Result` that must be used Oct 31 23:50:46.010 INFO kablam! --> src/main.rs:34:5 Oct 31 23:50:46.010 INFO kablam! | Oct 31 23:50:46.010 INFO kablam! 34 | f.read_to_string(&mut response); Oct 31 23:50:46.011 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 31 23:50:46.011 INFO kablam! | Oct 31 23:50:46.012 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 31 23:50:46.012 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 31 23:50:46.012 INFO kablam! Oct 31 23:50:46.048 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.52s Oct 31 23:50:46.054 INFO kablam! su: No module specific data is present Oct 31 23:50:47.180 INFO running `"docker" "rm" "-f" "1a5f3711a20044aa2c737803605fea64dc3c0b921164c2dc3573cc056f7bbd88"` Oct 31 23:50:47.488 INFO blam! 1a5f3711a20044aa2c737803605fea64dc3c0b921164c2dc3573cc056f7bbd88