Sep 02 20:35:25.458 INFO checking asdf-0.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 20:35:25.458 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 20:35:25.458 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 20:35:25.642 INFO blam! 3cc4f2652765ebf629dab83f15b06a9213b676f65ce846a7699f657812bf7ff6
Sep 02 20:35:25.643 INFO running `"docker" "start" "-a" "3cc4f2652765ebf629dab83f15b06a9213b676f65ce846a7699f657812bf7ff6"`
Sep 02 20:35:26.281 INFO kablam!     Checking asdf v0.1.0 (file:///source)
Sep 02 20:35:28.239 INFO kablam! warning: unused import: `std::env`
Sep 02 20:35:28.239 INFO kablam!  --> src/main.rs:7:5
Sep 02 20:35:28.239 INFO kablam!   |
Sep 02 20:35:28.239 INFO kablam! 7 | use std::env;
Sep 02 20:35:28.239 INFO kablam!   |     ^^^^^^^^
Sep 02 20:35:28.240 INFO kablam!   |
Sep 02 20:35:28.240 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 20:35:28.240 INFO kablam! 
Sep 02 20:35:28.406 INFO kablam! warning: unused import: `std::env`
Sep 02 20:35:28.406 INFO kablam!  --> src/main.rs:7:5
Sep 02 20:35:28.406 INFO kablam!   |
Sep 02 20:35:28.406 INFO kablam! 7 | use std::env;
Sep 02 20:35:28.406 INFO kablam!   |     ^^^^^^^^
Sep 02 20:35:28.406 INFO kablam!   |
Sep 02 20:35:28.406 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 02 20:35:28.406 INFO kablam! 
Sep 02 20:35:28.594 INFO kablam! warning: variant is never constructed: `Error`
Sep 02 20:35:28.594 INFO kablam!   --> src/error.rs:12:5
Sep 02 20:35:28.594 INFO kablam!    |
Sep 02 20:35:28.594 INFO kablam! 12 |     Error(String),
Sep 02 20:35:28.594 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 02 20:35:28.594 INFO kablam!    |
Sep 02 20:35:28.594 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 20:35:28.594 INFO kablam! 
Sep 02 20:35:28.594 INFO kablam! warning: method is never used: `new`
Sep 02 20:35:28.594 INFO kablam!   --> src/error.rs:18:5
Sep 02 20:35:28.594 INFO kablam!    |
Sep 02 20:35:28.594 INFO kablam! 18 |     pub fn new(desc: &str) -> Self {
Sep 02 20:35:28.594 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 20:35:28.594 INFO kablam! 
Sep 02 20:35:28.699 INFO kablam! warning: variant is never constructed: `Error`
Sep 02 20:35:28.699 INFO kablam!   --> src/error.rs:12:5
Sep 02 20:35:28.699 INFO kablam!    |
Sep 02 20:35:28.699 INFO kablam! 12 |     Error(String),
Sep 02 20:35:28.699 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 02 20:35:28.699 INFO kablam!    |
Sep 02 20:35:28.700 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 20:35:28.700 INFO kablam! 
Sep 02 20:35:28.700 INFO kablam! warning: method is never used: `new`
Sep 02 20:35:28.700 INFO kablam!   --> src/error.rs:18:5
Sep 02 20:35:28.700 INFO kablam!    |
Sep 02 20:35:28.700 INFO kablam! 18 |     pub fn new(desc: &str) -> Self {
Sep 02 20:35:28.700 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 20:35:28.700 INFO kablam! 
Sep 02 20:35:28.718 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
Sep 02 20:35:28.724 INFO kablam! su: No module specific data is present
Sep 02 20:35:29.198 INFO running `"docker" "rm" "-f" "3cc4f2652765ebf629dab83f15b06a9213b676f65ce846a7699f657812bf7ff6"`
Sep 02 20:35:29.294 INFO blam! 3cc4f2652765ebf629dab83f15b06a9213b676f65ce846a7699f657812bf7ff6