Sep 02 03:04:22.608 INFO checking asdf-0.1.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 02 03:04:22.608 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 02 03:04:22.608 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 03:04:22.802 INFO blam! a564e93dd9e6c800a80b1612685df21bca90e554171ab5d7f8c8bf2e5505ffb4
Sep 02 03:04:22.804 INFO running `"docker" "start" "-a" "a564e93dd9e6c800a80b1612685df21bca90e554171ab5d7f8c8bf2e5505ffb4"`
Sep 02 03:04:23.463 INFO kablam!     Checking asdf v0.1.0 (file:///source)
Sep 02 03:04:25.146 INFO kablam! warning: unused import: `std::env`
Sep 02 03:04:25.146 INFO kablam!  --> src/main.rs:7:5
Sep 02 03:04:25.146 INFO kablam!   |
Sep 02 03:04:25.146 INFO kablam! 7 | use std::env;
Sep 02 03:04:25.146 INFO kablam!   |     ^^^^^^^^
Sep 02 03:04:25.146 INFO kablam!   |
Sep 02 03:04:25.146 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 03:04:25.146 INFO kablam! 
Sep 02 03:04:25.361 INFO kablam! warning: unused import: `std::env`
Sep 02 03:04:25.361 INFO kablam!  --> src/main.rs:7:5
Sep 02 03:04:25.361 INFO kablam!   |
Sep 02 03:04:25.361 INFO kablam! 7 | use std::env;
Sep 02 03:04:25.361 INFO kablam!   |     ^^^^^^^^
Sep 02 03:04:25.362 INFO kablam!   |
Sep 02 03:04:25.362 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 03:04:25.362 INFO kablam! 
Sep 02 03:04:25.473 INFO kablam! warning: variant is never constructed: `Error`
Sep 02 03:04:25.473 INFO kablam!   --> src/error.rs:12:5
Sep 02 03:04:25.473 INFO kablam!    |
Sep 02 03:04:25.473 INFO kablam! 12 |     Error(String),
Sep 02 03:04:25.473 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 02 03:04:25.473 INFO kablam!    |
Sep 02 03:04:25.473 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 03:04:25.473 INFO kablam! 
Sep 02 03:04:25.474 INFO kablam! warning: method is never used: `new`
Sep 02 03:04:25.474 INFO kablam!   --> src/error.rs:18:5
Sep 02 03:04:25.474 INFO kablam!    |
Sep 02 03:04:25.474 INFO kablam! 18 |     pub fn new(desc: &str) -> Self {
Sep 02 03:04:25.474 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 03:04:25.474 INFO kablam! 
Sep 02 03:04:25.691 INFO kablam! warning: variant is never constructed: `Error`
Sep 02 03:04:25.691 INFO kablam!   --> src/error.rs:12:5
Sep 02 03:04:25.691 INFO kablam!    |
Sep 02 03:04:25.691 INFO kablam! 12 |     Error(String),
Sep 02 03:04:25.691 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 02 03:04:25.691 INFO kablam!    |
Sep 02 03:04:25.691 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 03:04:25.691 INFO kablam! 
Sep 02 03:04:25.691 INFO kablam! warning: method is never used: `new`
Sep 02 03:04:25.691 INFO kablam!   --> src/error.rs:18:5
Sep 02 03:04:25.691 INFO kablam!    |
Sep 02 03:04:25.691 INFO kablam! 18 |     pub fn new(desc: &str) -> Self {
Sep 02 03:04:25.691 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 03:04:25.691 INFO kablam! 
Sep 02 03:04:25.717 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.31s
Sep 02 03:04:25.726 INFO kablam! su: No module specific data is present
Sep 02 03:04:26.157 INFO running `"docker" "rm" "-f" "a564e93dd9e6c800a80b1612685df21bca90e554171ab5d7f8c8bf2e5505ffb4"`
Sep 02 03:04:26.239 INFO blam! a564e93dd9e6c800a80b1612685df21bca90e554171ab5d7f8c8bf2e5505ffb4