Nov 09 16:09:34.952 INFO checking azengard/hello-rust against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 16:09:34.952 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-7/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 16:09:35.719 INFO blam! c0d48fd8e374d964176f26e43285d506abbb241d5389c801fb3ab10b43961db7
Nov 09 16:09:35.733 INFO running `"docker" "start" "-a" "c0d48fd8e374d964176f26e43285d506abbb241d5389c801fb3ab10b43961db7"`
Nov 09 16:09:37.281 INFO kablam! usermod: no changes
Nov 09 16:09:37.379 INFO kablam!     Checking hello-rust v0.1.0 (/source)
Nov 09 16:09:38.067 INFO kablam! warning: struct is never constructed: `Nil`
Nov 09 16:09:38.067 INFO kablam!   --> src/main.rs:80:1
Nov 09 16:09:38.067 INFO kablam!    |
Nov 09 16:09:38.067 INFO kablam! 80 | struct Nil; // unit struct
Nov 09 16:09:38.067 INFO kablam!    | ^^^^^^^^^^^
Nov 09 16:09:38.067 INFO kablam!    |
Nov 09 16:09:38.067 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 16:09:38.067 INFO kablam! 
Nov 09 16:09:38.067 INFO kablam! warning: struct is never constructed: `Pair`
Nov 09 16:09:38.067 INFO kablam!   --> src/main.rs:82:1
Nov 09 16:09:38.067 INFO kablam!    |
Nov 09 16:09:38.067 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Nov 09 16:09:38.067 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Nov 09 16:09:38.067 INFO kablam! 
Nov 09 16:09:38.075 INFO kablam! warning: struct is never constructed: `Nil`
Nov 09 16:09:38.075 INFO kablam!   --> src/main.rs:80:1
Nov 09 16:09:38.075 INFO kablam!    |
Nov 09 16:09:38.075 INFO kablam! 80 | struct Nil; // unit struct
Nov 09 16:09:38.075 INFO kablam!    | ^^^^^^^^^^^
Nov 09 16:09:38.075 INFO kablam!    |
Nov 09 16:09:38.075 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 16:09:38.075 INFO kablam! 
Nov 09 16:09:38.075 INFO kablam! warning: struct is never constructed: `Pair`
Nov 09 16:09:38.075 INFO kablam!   --> src/main.rs:82:1
Nov 09 16:09:38.075 INFO kablam!    |
Nov 09 16:09:38.075 INFO kablam! 82 | struct Pair(i32, f32); //tuple struct
Nov 09 16:09:38.075 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Nov 09 16:09:38.075 INFO kablam! 
Nov 09 16:09:38.103 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Nov 09 16:09:38.111 INFO kablam! su: No module specific data is present
Nov 09 16:09:38.729 INFO running `"docker" "rm" "-f" "c0d48fd8e374d964176f26e43285d506abbb241d5389c801fb3ab10b43961db7"`
Nov 09 16:09:39.015 INFO blam! c0d48fd8e374d964176f26e43285d506abbb241d5389c801fb3ab10b43961db7