Oct 21 15:08:42.379 INFO checking notryanb/scrap_iron against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 15:08:42.380 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-5/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 15:08:42.852 INFO blam! 03593d736602737a001beff6b34d31bed021497974190aaca92ba98ac4fe3b3d
Oct 21 15:08:42.854 INFO running `"docker" "start" "-a" "03593d736602737a001beff6b34d31bed021497974190aaca92ba98ac4fe3b3d"`
Oct 21 15:08:44.168 INFO kablam! usermod: no changes
Oct 21 15:08:44.240 INFO kablam!     Checking rust-server v0.1.0 (/source)
Oct 21 15:08:44.536 INFO kablam! warning: unused import: `std::thread`
Oct 21 15:08:44.540 INFO kablam!  --> src/main.rs:3:5
Oct 21 15:08:44.540 INFO kablam!   |
Oct 21 15:08:44.540 INFO kablam! 3 | use std::thread;
Oct 21 15:08:44.540 INFO kablam!   |     ^^^^^^^^^^^
Oct 21 15:08:44.540 INFO kablam!   |
Oct 21 15:08:44.540 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 15:08:44.540 INFO kablam! 
Oct 21 15:08:44.540 INFO kablam! warning: unused import: `std::env`
Oct 21 15:08:44.540 INFO kablam!  --> src/main.rs:5:5
Oct 21 15:08:44.540 INFO kablam!   |
Oct 21 15:08:44.540 INFO kablam! 5 | use std::env;
Oct 21 15:08:44.540 INFO kablam!   |     ^^^^^^^^
Oct 21 15:08:44.540 INFO kablam! 
Oct 21 15:08:44.595 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 15:08:44.596 INFO kablam!   --> src/main.rs:34:5
Oct 21 15:08:44.596 INFO kablam!    |
Oct 21 15:08:44.596 INFO kablam! 34 |     f.read_to_string(&mut response);
Oct 21 15:08:44.597 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 15:08:44.597 INFO kablam!    |
Oct 21 15:08:44.597 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 15:08:44.598 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 15:08:44.598 INFO kablam! 
Oct 21 15:08:44.784 INFO kablam! warning: unused import: `std::thread`
Oct 21 15:08:44.784 INFO kablam!  --> src/main.rs:3:5
Oct 21 15:08:44.784 INFO kablam!   |
Oct 21 15:08:44.784 INFO kablam! 3 | use std::thread;
Oct 21 15:08:44.784 INFO kablam!   |     ^^^^^^^^^^^
Oct 21 15:08:44.784 INFO kablam!   |
Oct 21 15:08:44.784 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 15:08:44.784 INFO kablam! 
Oct 21 15:08:44.784 INFO kablam! warning: unused import: `std::env`
Oct 21 15:08:44.784 INFO kablam!  --> src/main.rs:5:5
Oct 21 15:08:44.784 INFO kablam!   |
Oct 21 15:08:44.784 INFO kablam! 5 | use std::env;
Oct 21 15:08:44.784 INFO kablam!   |     ^^^^^^^^
Oct 21 15:08:44.784 INFO kablam! 
Oct 21 15:08:44.840 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 15:08:44.840 INFO kablam!   --> src/main.rs:34:5
Oct 21 15:08:44.840 INFO kablam!    |
Oct 21 15:08:44.840 INFO kablam! 34 |     f.read_to_string(&mut response);
Oct 21 15:08:44.840 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 15:08:44.840 INFO kablam!    |
Oct 21 15:08:44.840 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 21 15:08:44.840 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 15:08:44.840 INFO kablam! 
Oct 21 15:08:44.861 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Oct 21 15:08:44.865 INFO kablam! su: No module specific data is present
Oct 21 15:08:45.860 INFO running `"docker" "rm" "-f" "03593d736602737a001beff6b34d31bed021497974190aaca92ba98ac4fe3b3d"`
Oct 21 15:08:46.097 INFO blam! 03593d736602737a001beff6b34d31bed021497974190aaca92ba98ac4fe3b3d