Aug 31 15:54:54.669 INFO checking run-0.1.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 15:54:54.669 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 15:54:54.669 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 15:54:54.833 INFO blam! 8387dc6d2193c8364e3d44c116ee272282c5f753b4aa4a9c7caecd8039cfd5a4
Aug 31 15:54:54.836 INFO running `"docker" "start" "-a" "8387dc6d2193c8364e3d44c116ee272282c5f753b4aa4a9c7caecd8039cfd5a4"`
Aug 31 15:54:55.448 INFO kablam!     Checking run v0.1.0 (file:///source)
Aug 31 15:54:55.858 INFO kablam! warning: unused import: `std::error::Error`
Aug 31 15:54:55.859 INFO kablam!  --> src/main.rs:6:5
Aug 31 15:54:55.859 INFO kablam!   |
Aug 31 15:54:55.859 INFO kablam! 6 | use std::error::Error;
Aug 31 15:54:55.859 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Aug 31 15:54:55.859 INFO kablam!   |
Aug 31 15:54:55.859 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 31 15:54:55.859 INFO kablam! 
Aug 31 15:54:55.859 INFO kablam! warning: unused import: `toml::Value`
Aug 31 15:54:55.859 INFO kablam!   --> src/main.rs:15:5
Aug 31 15:54:55.859 INFO kablam!    |
Aug 31 15:54:55.859 INFO kablam! 15 | use toml::Value;
Aug 31 15:54:55.859 INFO kablam!    |     ^^^^^^^^^^^
Aug 31 15:54:55.859 INFO kablam! 
Aug 31 15:54:55.946 INFO kablam! warning: unused import: `std::error::Error`
Aug 31 15:54:55.946 INFO kablam!  --> src/main.rs:6:5
Aug 31 15:54:55.946 INFO kablam!   |
Aug 31 15:54:55.946 INFO kablam! 6 | use std::error::Error;
Aug 31 15:54:55.946 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Aug 31 15:54:55.946 INFO kablam!   |
Aug 31 15:54:55.946 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 31 15:54:55.946 INFO kablam! 
Aug 31 15:54:55.946 INFO kablam! warning: unused import: `toml::Value`
Aug 31 15:54:55.946 INFO kablam!   --> src/main.rs:15:5
Aug 31 15:54:55.947 INFO kablam!    |
Aug 31 15:54:55.947 INFO kablam! 15 | use toml::Value;
Aug 31 15:54:55.947 INFO kablam!    |     ^^^^^^^^^^^
Aug 31 15:54:55.947 INFO kablam! 
Aug 31 15:54:56.056 INFO kablam! warning: unused variable: `config`
Aug 31 15:54:56.056 INFO kablam!    --> src/main.rs:120:12
Aug 31 15:54:56.056 INFO kablam!     |
Aug 31 15:54:56.056 INFO kablam! 120 |         Ok(config) => println!("{}", ""),
Aug 31 15:54:56.056 INFO kablam!     |            ^^^^^^ help: consider using `_config` instead
Aug 31 15:54:56.056 INFO kablam!     |
Aug 31 15:54:56.057 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 31 15:54:56.057 INFO kablam! 
Aug 31 15:54:56.179 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 15:54:56.179 INFO kablam!   --> src/main.rs:64:5
Aug 31 15:54:56.179 INFO kablam!    |
Aug 31 15:54:56.179 INFO kablam! 64 |     io::stdout().flush();
Aug 31 15:54:56.179 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Aug 31 15:54:56.179 INFO kablam!    |
Aug 31 15:54:56.179 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 31 15:54:56.179 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 15:54:56.179 INFO kablam! 
Aug 31 15:54:56.179 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 15:54:56.179 INFO kablam!   --> src/main.rs:67:5
Aug 31 15:54:56.179 INFO kablam!    |
Aug 31 15:54:56.179 INFO kablam! 67 |     io::stdin().read_line(&mut opt);
Aug 31 15:54:56.179 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 15:54:56.179 INFO kablam!    |
Aug 31 15:54:56.180 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 15:54:56.180 INFO kablam! 
Aug 31 15:54:56.238 INFO kablam! warning: unused variable: `config`
Aug 31 15:54:56.238 INFO kablam!    --> src/main.rs:120:12
Aug 31 15:54:56.238 INFO kablam!     |
Aug 31 15:54:56.238 INFO kablam! 120 |         Ok(config) => println!("{}", ""),
Aug 31 15:54:56.239 INFO kablam!     |            ^^^^^^ help: consider using `_config` instead
Aug 31 15:54:56.239 INFO kablam!     |
Aug 31 15:54:56.239 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 31 15:54:56.239 INFO kablam! 
Aug 31 15:54:56.328 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 15:54:56.328 INFO kablam!   --> src/main.rs:64:5
Aug 31 15:54:56.328 INFO kablam!    |
Aug 31 15:54:56.328 INFO kablam! 64 |     io::stdout().flush();
Aug 31 15:54:56.328 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Aug 31 15:54:56.328 INFO kablam!    |
Aug 31 15:54:56.328 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 31 15:54:56.328 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 15:54:56.328 INFO kablam! 
Aug 31 15:54:56.328 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 15:54:56.328 INFO kablam!   --> src/main.rs:67:5
Aug 31 15:54:56.328 INFO kablam!    |
Aug 31 15:54:56.328 INFO kablam! 67 |     io::stdin().read_line(&mut opt);
Aug 31 15:54:56.329 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 15:54:56.329 INFO kablam!    |
Aug 31 15:54:56.329 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 15:54:56.329 INFO kablam! 
Aug 31 15:54:56.343 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Aug 31 15:54:56.348 INFO kablam! su: No module specific data is present
Aug 31 15:54:56.829 INFO running `"docker" "rm" "-f" "8387dc6d2193c8364e3d44c116ee272282c5f753b4aa4a9c7caecd8039cfd5a4"`
Aug 31 15:54:56.934 INFO blam! 8387dc6d2193c8364e3d44c116ee272282c5f753b4aa4a9c7caecd8039cfd5a4