Sep 21 13:19:55.489 INFO checking asdf-0.1.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 13:19:55.489 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 13:19:55.489 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 13:19:56.359 INFO blam! 688c10ee34c4f0ea4c440a23fb38e97a0e80e9b1fb4b435a310d3f33760e6a37
Sep 21 13:19:56.367 INFO running `"docker" "start" "-a" "688c10ee34c4f0ea4c440a23fb38e97a0e80e9b1fb4b435a310d3f33760e6a37"`
Sep 21 13:19:59.189 INFO kablam! usermod: no changes
Sep 21 13:19:59.255 INFO kablam!     Checking asdf v0.1.0 (/source)
Sep 21 13:19:59.857 INFO kablam! warning: unused import: `std::env`
Sep 21 13:19:59.857 INFO kablam!  --> src/main.rs:7:5
Sep 21 13:19:59.857 INFO kablam!   |
Sep 21 13:19:59.857 INFO kablam! 7 | use std::env;
Sep 21 13:19:59.857 INFO kablam!   |     ^^^^^^^^
Sep 21 13:19:59.857 INFO kablam!   |
Sep 21 13:19:59.857 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 13:19:59.857 INFO kablam! 
Sep 21 13:19:59.894 INFO kablam! warning: unused import: `std::env`
Sep 21 13:19:59.894 INFO kablam!  --> src/main.rs:7:5
Sep 21 13:19:59.894 INFO kablam!   |
Sep 21 13:19:59.894 INFO kablam! 7 | use std::env;
Sep 21 13:19:59.894 INFO kablam!   |     ^^^^^^^^
Sep 21 13:19:59.894 INFO kablam!   |
Sep 21 13:19:59.894 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 13:19:59.894 INFO kablam! 
Sep 21 13:19:59.969 INFO kablam! warning: variant is never constructed: `Error`
Sep 21 13:19:59.969 INFO kablam!   --> src/error.rs:12:5
Sep 21 13:19:59.969 INFO kablam!    |
Sep 21 13:19:59.969 INFO kablam! 12 |     Error(String),
Sep 21 13:19:59.969 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 21 13:19:59.969 INFO kablam!    |
Sep 21 13:19:59.969 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 21 13:19:59.969 INFO kablam! 
Sep 21 13:19:59.969 INFO kablam! warning: method is never used: `new`
Sep 21 13:19:59.969 INFO kablam!   --> src/error.rs:18:5
Sep 21 13:19:59.969 INFO kablam!    |
Sep 21 13:19:59.969 INFO kablam! 18 |     pub fn new(desc: &str) -> Self {
Sep 21 13:19:59.969 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 13:19:59.969 INFO kablam! 
Sep 21 13:20:00.013 INFO kablam! warning: variant is never constructed: `Error`
Sep 21 13:20:00.013 INFO kablam!   --> src/error.rs:12:5
Sep 21 13:20:00.013 INFO kablam!    |
Sep 21 13:20:00.013 INFO kablam! 12 |     Error(String),
Sep 21 13:20:00.013 INFO kablam!    |     ^^^^^^^^^^^^^
Sep 21 13:20:00.013 INFO kablam!    |
Sep 21 13:20:00.013 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 21 13:20:00.013 INFO kablam! 
Sep 21 13:20:00.013 INFO kablam! warning: method is never used: `new`
Sep 21 13:20:00.013 INFO kablam!   --> src/error.rs:18:5
Sep 21 13:20:00.013 INFO kablam!    |
Sep 21 13:20:00.013 INFO kablam! 18 |     pub fn new(desc: &str) -> Self {
Sep 21 13:20:00.013 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 13:20:00.013 INFO kablam! 
Sep 21 13:20:00.028 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Sep 21 13:20:00.032 INFO kablam! su: No module specific data is present
Sep 21 13:20:02.391 INFO running `"docker" "rm" "-f" "688c10ee34c4f0ea4c440a23fb38e97a0e80e9b1fb4b435a310d3f33760e6a37"`
Sep 21 13:20:02.762 INFO blam! 688c10ee34c4f0ea4c440a23fb38e97a0e80e9b1fb4b435a310d3f33760e6a37