Sep 06 09:53:36.410 INFO checking asdf-0.1.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 09:53:36.410 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 09:53:36.410 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 09:53:36.629 INFO blam! 1e336476dd3df2ddbbec2d4e44b722e8312d3ae36acd273d470fb2d001477b2e
Sep 06 09:53:36.631 INFO running `"docker" "start" "-a" "1e336476dd3df2ddbbec2d4e44b722e8312d3ae36acd273d470fb2d001477b2e"`
Sep 06 09:53:38.197 INFO kablam! usermod: no changes
Sep 06 09:53:38.346 INFO kablam!     Checking asdf v0.1.0 (file:///source)
Sep 06 09:53:39.382 INFO kablam! warning: unused import: `std::env`
Sep 06 09:53:39.382 INFO kablam!  --> src/main.rs:7:5
Sep 06 09:53:39.382 INFO kablam!   |
Sep 06 09:53:39.382 INFO kablam! 7 | use std::env;
Sep 06 09:53:39.382 INFO kablam!   |     ^^^^^^^^
Sep 06 09:53:39.382 INFO kablam!   |
Sep 06 09:53:39.382 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 09:53:39.382 INFO kablam! 
Sep 06 09:53:39.534 INFO kablam! warning: unused import: `std::env`
Sep 06 09:53:39.534 INFO kablam!  --> src/main.rs:7:5
Sep 06 09:53:39.534 INFO kablam!   |
Sep 06 09:53:39.534 INFO kablam! 7 | use std::env;
Sep 06 09:53:39.534 INFO kablam!   |     ^^^^^^^^
Sep 06 09:53:39.534 INFO kablam!   |
Sep 06 09:53:39.534 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 06 09:53:39.534 INFO kablam! 
Sep 06 09:53:39.622 INFO kablam! warning: variant is never constructed: `Error`
Sep 06 09:53:39.622 INFO kablam!   --> src/error.rs:12:5
Sep 06 09:53:39.622 INFO kablam!    |
Sep 06 09:53:39.622 INFO kablam! 12 |     Error(String),
Sep 06 09:53:39.622 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 06 09:53:39.622 INFO kablam!    |
Sep 06 09:53:39.622 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 09:53:39.622 INFO kablam! 
Sep 06 09:53:39.622 INFO kablam! warning: method is never used: `new`
Sep 06 09:53:39.622 INFO kablam!   --> src/error.rs:18:5
Sep 06 09:53:39.622 INFO kablam!    |
Sep 06 09:53:39.622 INFO kablam! 18 |     pub fn new(desc: &str) -> Self {
Sep 06 09:53:39.622 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:53:39.622 INFO kablam! 
Sep 06 09:53:39.702 INFO kablam! warning: variant is never constructed: `Error`
Sep 06 09:53:39.702 INFO kablam!   --> src/error.rs:12:5
Sep 06 09:53:39.702 INFO kablam!    |
Sep 06 09:53:39.702 INFO kablam! 12 |     Error(String),
Sep 06 09:53:39.702 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 06 09:53:39.702 INFO kablam!    |
Sep 06 09:53:39.702 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 09:53:39.702 INFO kablam! 
Sep 06 09:53:39.702 INFO kablam! warning: method is never used: `new`
Sep 06 09:53:39.702 INFO kablam!   --> src/error.rs:18:5
Sep 06 09:53:39.702 INFO kablam!    |
Sep 06 09:53:39.702 INFO kablam! 18 |     pub fn new(desc: &str) -> Self {
Sep 06 09:53:39.702 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:53:39.702 INFO kablam! 
Sep 06 09:53:39.722 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
Sep 06 09:53:39.725 INFO kablam! su: No module specific data is present
Sep 06 09:53:40.365 INFO running `"docker" "rm" "-f" "1e336476dd3df2ddbbec2d4e44b722e8312d3ae36acd273d470fb2d001477b2e"`
Sep 06 09:53:40.478 INFO blam! 1e336476dd3df2ddbbec2d4e44b722e8312d3ae36acd273d470fb2d001477b2e