Sep 20 06:28:57.624 INFO checking asdf-0.1.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 06:28:57.624 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 06:28:57.624 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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=1000" "-e" "CMD=cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 06:28:57.835 INFO blam! 931f375be8feac174e3432359a57d043aa63a7c383c8c44752c56e26aa018f6f
Sep 20 06:28:57.838 INFO running `"docker" "start" "-a" "931f375be8feac174e3432359a57d043aa63a7c383c8c44752c56e26aa018f6f"`
Sep 20 06:28:59.339 INFO kablam! usermod: no changes
Sep 20 06:28:59.429 INFO kablam!     Checking asdf v0.1.0 (/source)
Sep 20 06:29:00.056 INFO kablam! warning: unused import: `std::env`
Sep 20 06:29:00.056 INFO kablam!  --> src/main.rs:7:5
Sep 20 06:29:00.056 INFO kablam!   |
Sep 20 06:29:00.056 INFO kablam! 7 | use std::env;
Sep 20 06:29:00.056 INFO kablam!   |     ^^^^^^^^
Sep 20 06:29:00.056 INFO kablam!   |
Sep 20 06:29:00.056 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 20 06:29:00.056 INFO kablam! 
Sep 20 06:29:00.071 INFO kablam! warning: unused import: `std::env`
Sep 20 06:29:00.071 INFO kablam!  --> src/main.rs:7:5
Sep 20 06:29:00.071 INFO kablam!   |
Sep 20 06:29:00.071 INFO kablam! 7 | use std::env;
Sep 20 06:29:00.071 INFO kablam!   |     ^^^^^^^^
Sep 20 06:29:00.071 INFO kablam!   |
Sep 20 06:29:00.071 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 20 06:29:00.071 INFO kablam! 
Sep 20 06:29:00.220 INFO kablam! warning: variant is never constructed: `Error`
Sep 20 06:29:00.220 INFO kablam!   --> src/error.rs:12:5
Sep 20 06:29:00.220 INFO kablam!    |
Sep 20 06:29:00.220 INFO kablam! 12 |     Error(String),
Sep 20 06:29:00.220 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 20 06:29:00.220 INFO kablam!    |
Sep 20 06:29:00.220 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 20 06:29:00.220 INFO kablam! 
Sep 20 06:29:00.220 INFO kablam! warning: method is never used: `new`
Sep 20 06:29:00.220 INFO kablam!   --> src/error.rs:18:5
Sep 20 06:29:00.220 INFO kablam!    |
Sep 20 06:29:00.220 INFO kablam! 18 |     pub fn new(desc: &str) -> Self {
Sep 20 06:29:00.220 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 06:29:00.220 INFO kablam! 
Sep 20 06:29:00.246 INFO kablam! warning: variant is never constructed: `Error`
Sep 20 06:29:00.246 INFO kablam!   --> src/error.rs:12:5
Sep 20 06:29:00.246 INFO kablam!    |
Sep 20 06:29:00.246 INFO kablam! 12 |     Error(String),
Sep 20 06:29:00.246 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 20 06:29:00.247 INFO kablam!    |
Sep 20 06:29:00.247 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 20 06:29:00.247 INFO kablam! 
Sep 20 06:29:00.247 INFO kablam! warning: method is never used: `new`
Sep 20 06:29:00.247 INFO kablam!   --> src/error.rs:18:5
Sep 20 06:29:00.247 INFO kablam!    |
Sep 20 06:29:00.247 INFO kablam! 18 |     pub fn new(desc: &str) -> Self {
Sep 20 06:29:00.247 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 06:29:00.247 INFO kablam! 
Sep 20 06:29:00.267 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Sep 20 06:29:00.272 INFO kablam! su: No module specific data is present
Sep 20 06:29:00.686 INFO running `"docker" "rm" "-f" "931f375be8feac174e3432359a57d043aa63a7c383c8c44752c56e26aa018f6f"`
Sep 20 06:29:00.751 INFO blam! 931f375be8feac174e3432359a57d043aa63a7c383c8c44752c56e26aa018f6f