Oct 13 00:50:02.791 INFO checking azengard/hello-rust against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 00:50:02.793 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13 00:50:02.993 INFO blam! f8968f9f40b50dabe9e400ffc12c036c81d12c407ace9323349947602810533a
Oct 13 00:50:02.996 INFO running `"docker" "start" "-a" "f8968f9f40b50dabe9e400ffc12c036c81d12c407ace9323349947602810533a"`
Oct 13 00:50:03.589 INFO kablam! usermod: no changes
Oct 13 00:50:03.644 INFO kablam!     Checking hello-rust v0.1.0 (/source)
Oct 13 00:50:04.360 INFO kablam! warning: struct is never constructed: `Nil`
Oct 13 00:50:04.360 INFO kablam!   --> src/main.rs:80:1
Oct 13 00:50:04.360 INFO kablam!    |
Oct 13 00:50:04.360 INFO kablam! 80 | struct Nil; // unit struct
Oct 13 00:50:04.360 INFO kablam!    | ^^^^^^^^^^^
Oct 13 00:50:04.360 INFO kablam!    |
Oct 13 00:50:04.360 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 00:50:04.360 INFO kablam! 
Oct 13 00:50:04.360 INFO kablam! warning: struct is never constructed: `Pair`
Oct 13 00:50:04.360 INFO kablam!   --> src/main.rs:82:1
Oct 13 00:50:04.360 INFO kablam!    |
Oct 13 00:50:04.360 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Oct 13 00:50:04.360 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:50:04.360 INFO kablam! 
Oct 13 00:50:04.521 INFO kablam! warning: struct is never constructed: `Nil`
Oct 13 00:50:04.521 INFO kablam!   --> src/main.rs:80:1
Oct 13 00:50:04.521 INFO kablam!    |
Oct 13 00:50:04.521 INFO kablam! 80 | struct Nil; // unit struct
Oct 13 00:50:04.522 INFO kablam!    | ^^^^^^^^^^^
Oct 13 00:50:04.522 INFO kablam!    |
Oct 13 00:50:04.522 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 00:50:04.522 INFO kablam! 
Oct 13 00:50:04.522 INFO kablam! warning: struct is never constructed: `Pair`
Oct 13 00:50:04.522 INFO kablam!   --> src/main.rs:82:1
Oct 13 00:50:04.522 INFO kablam!    |
Oct 13 00:50:04.522 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Oct 13 00:50:04.522 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:50:04.522 INFO kablam! 
Oct 13 00:50:04.556 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Oct 13 00:50:04.565 INFO kablam! su: No module specific data is present
Oct 13 00:50:04.892 INFO running `"docker" "rm" "-f" "f8968f9f40b50dabe9e400ffc12c036c81d12c407ace9323349947602810533a"`
Oct 13 00:50:05.024 INFO blam! f8968f9f40b50dabe9e400ffc12c036c81d12c407ace9323349947602810533a