Sep 21 13:19:56.485 INFO checking asdf-0.1.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 13:19:56.485 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 13:19:56.485 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 13:19:57.551 INFO blam! 4c122528b5c2e28c59ba2ac019851c508aa5d8c34f5be1dee00e20b77a146f5a
Sep 21 13:19:57.553 INFO running `"docker" "start" "-a" "4c122528b5c2e28c59ba2ac019851c508aa5d8c34f5be1dee00e20b77a146f5a"`
Sep 21 13:20:00.212 INFO kablam! usermod: no changes
Sep 21 13:20:00.300 INFO kablam!     Checking asdf v0.1.0 (/source)
Sep 21 13:20:00.855 INFO kablam! warning: unused import: `std::env`
Sep 21 13:20:00.855 INFO kablam!  --> src/main.rs:7:5
Sep 21 13:20:00.855 INFO kablam!   |
Sep 21 13:20:00.855 INFO kablam! 7 | use std::env;
Sep 21 13:20:00.855 INFO kablam!   |     ^^^^^^^^
Sep 21 13:20:00.855 INFO kablam!   |
Sep 21 13:20:00.855 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 13:20:00.855 INFO kablam! 
Sep 21 13:20:00.892 INFO kablam! warning: unused import: `std::env`
Sep 21 13:20:00.892 INFO kablam!  --> src/main.rs:7:5
Sep 21 13:20:00.892 INFO kablam!   |
Sep 21 13:20:00.892 INFO kablam! 7 | use std::env;
Sep 21 13:20:00.892 INFO kablam!   |     ^^^^^^^^
Sep 21 13:20:00.892 INFO kablam!   |
Sep 21 13:20:00.892 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 13:20:00.892 INFO kablam! 
Sep 21 13:20:00.972 INFO kablam! warning: variant is never constructed: `Error`
Sep 21 13:20:00.972 INFO kablam!   --> src/error.rs:12:5
Sep 21 13:20:00.972 INFO kablam!    |
Sep 21 13:20:00.972 INFO kablam! 12 |     Error(String),
Sep 21 13:20:00.972 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 21 13:20:00.972 INFO kablam!    |
Sep 21 13:20:00.972 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 21 13:20:00.972 INFO kablam! 
Sep 21 13:20:00.972 INFO kablam! warning: method is never used: `new`
Sep 21 13:20:00.972 INFO kablam!   --> src/error.rs:18:5
Sep 21 13:20:00.973 INFO kablam!    |
Sep 21 13:20:00.973 INFO kablam! 18 |     pub fn new(desc: &str) -> Self {
Sep 21 13:20:00.973 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 13:20:00.973 INFO kablam! 
Sep 21 13:20:01.029 INFO kablam! warning: variant is never constructed: `Error`
Sep 21 13:20:01.029 INFO kablam!   --> src/error.rs:12:5
Sep 21 13:20:01.029 INFO kablam!    |
Sep 21 13:20:01.029 INFO kablam! 12 |     Error(String),
Sep 21 13:20:01.029 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 21 13:20:01.029 INFO kablam!    |
Sep 21 13:20:01.029 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 21 13:20:01.029 INFO kablam! 
Sep 21 13:20:01.029 INFO kablam! warning: method is never used: `new`
Sep 21 13:20:01.029 INFO kablam!   --> src/error.rs:18:5
Sep 21 13:20:01.029 INFO kablam!    |
Sep 21 13:20:01.029 INFO kablam! 18 |     pub fn new(desc: &str) -> Self {
Sep 21 13:20:01.029 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 13:20:01.029 INFO kablam! 
Sep 21 13:20:01.045 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Sep 21 13:20:01.048 INFO kablam! su: No module specific data is present
Sep 21 13:20:02.341 INFO running `"docker" "rm" "-f" "4c122528b5c2e28c59ba2ac019851c508aa5d8c34f5be1dee00e20b77a146f5a"`
Sep 21 13:20:02.759 INFO blam! 4c122528b5c2e28c59ba2ac019851c508aa5d8c34f5be1dee00e20b77a146f5a