Sep 10 11:03:04.481 INFO checking run-0.1.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 11:03:04.481 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 11:03:04.481 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 11:03:04.823 INFO blam! fa16daf2231678bceb892a734b37cd38c338da10de506ae392e9f427dc07ffcb
Sep 10 11:03:04.825 INFO running `"docker" "start" "-a" "fa16daf2231678bceb892a734b37cd38c338da10de506ae392e9f427dc07ffcb"`
Sep 10 11:03:05.719 INFO kablam! usermod: no changes
Sep 10 11:03:05.780 INFO kablam!     Checking run v0.1.0 (file:///source)
Sep 10 11:03:06.012 INFO kablam! warning: unused import: `std::error::Error`
Sep 10 11:03:06.012 INFO kablam!  --> src/main.rs:6:5
Sep 10 11:03:06.013 INFO kablam!   |
Sep 10 11:03:06.013 INFO kablam! 6 | use std::error::Error;
Sep 10 11:03:06.013 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Sep 10 11:03:06.013 INFO kablam!   |
Sep 10 11:03:06.013 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 11:03:06.013 INFO kablam! 
Sep 10 11:03:06.013 INFO kablam! warning: unused import: `toml::Value`
Sep 10 11:03:06.013 INFO kablam!   --> src/main.rs:15:5
Sep 10 11:03:06.013 INFO kablam!    |
Sep 10 11:03:06.013 INFO kablam! 15 | use toml::Value;
Sep 10 11:03:06.013 INFO kablam!    |     ^^^^^^^^^^^
Sep 10 11:03:06.013 INFO kablam! 
Sep 10 11:03:06.054 INFO kablam! warning: unused import: `std::error::Error`
Sep 10 11:03:06.054 INFO kablam!  --> src/main.rs:6:5
Sep 10 11:03:06.054 INFO kablam!   |
Sep 10 11:03:06.054 INFO kablam! 6 | use std::error::Error;
Sep 10 11:03:06.054 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Sep 10 11:03:06.054 INFO kablam!   |
Sep 10 11:03:06.054 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 11:03:06.054 INFO kablam! 
Sep 10 11:03:06.054 INFO kablam! warning: unused import: `toml::Value`
Sep 10 11:03:06.054 INFO kablam!   --> src/main.rs:15:5
Sep 10 11:03:06.054 INFO kablam!    |
Sep 10 11:03:06.054 INFO kablam! 15 | use toml::Value;
Sep 10 11:03:06.054 INFO kablam!    |     ^^^^^^^^^^^
Sep 10 11:03:06.054 INFO kablam! 
Sep 10 11:03:06.139 INFO kablam! warning: unused variable: `config`
Sep 10 11:03:06.139 INFO kablam!    --> src/main.rs:120:12
Sep 10 11:03:06.139 INFO kablam!     |
Sep 10 11:03:06.139 INFO kablam! 120 |         Ok(config) => println!("{}", ""),
Sep 10 11:03:06.139 INFO kablam!     |            ^^^^^^ help: consider using `_config` instead
Sep 10 11:03:06.139 INFO kablam!     |
Sep 10 11:03:06.139 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 10 11:03:06.139 INFO kablam! 
Sep 10 11:03:06.187 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 11:03:06.187 INFO kablam!   --> src/main.rs:64:5
Sep 10 11:03:06.187 INFO kablam!    |
Sep 10 11:03:06.187 INFO kablam! 64 |     io::stdout().flush();
Sep 10 11:03:06.187 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Sep 10 11:03:06.187 INFO kablam!    |
Sep 10 11:03:06.187 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 11:03:06.187 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 11:03:06.187 INFO kablam! 
Sep 10 11:03:06.187 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 11:03:06.187 INFO kablam!   --> src/main.rs:67:5
Sep 10 11:03:06.187 INFO kablam!    |
Sep 10 11:03:06.187 INFO kablam! 67 |     io::stdin().read_line(&mut opt);
Sep 10 11:03:06.187 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 11:03:06.187 INFO kablam!    |
Sep 10 11:03:06.187 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 11:03:06.187 INFO kablam! 
Sep 10 11:03:06.198 INFO kablam! warning: unused variable: `config`
Sep 10 11:03:06.198 INFO kablam!    --> src/main.rs:120:12
Sep 10 11:03:06.198 INFO kablam!     |
Sep 10 11:03:06.198 INFO kablam! 120 |         Ok(config) => println!("{}", ""),
Sep 10 11:03:06.198 INFO kablam!     |            ^^^^^^ help: consider using `_config` instead
Sep 10 11:03:06.198 INFO kablam!     |
Sep 10 11:03:06.198 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 10 11:03:06.198 INFO kablam! 
Sep 10 11:03:06.242 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 11:03:06.242 INFO kablam!   --> src/main.rs:64:5
Sep 10 11:03:06.242 INFO kablam!    |
Sep 10 11:03:06.242 INFO kablam! 64 |     io::stdout().flush();
Sep 10 11:03:06.242 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Sep 10 11:03:06.242 INFO kablam!    |
Sep 10 11:03:06.242 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 11:03:06.242 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 11:03:06.242 INFO kablam! 
Sep 10 11:03:06.242 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 11:03:06.242 INFO kablam!   --> src/main.rs:67:5
Sep 10 11:03:06.242 INFO kablam!    |
Sep 10 11:03:06.242 INFO kablam! 67 |     io::stdin().read_line(&mut opt);
Sep 10 11:03:06.242 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 11:03:06.242 INFO kablam!    |
Sep 10 11:03:06.242 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 11:03:06.242 INFO kablam! 
Sep 10 11:03:06.267 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Sep 10 11:03:06.270 INFO kablam! su: No module specific data is present
Sep 10 11:03:06.849 INFO running `"docker" "rm" "-f" "fa16daf2231678bceb892a734b37cd38c338da10de506ae392e9f427dc07ffcb"`
Sep 10 11:03:06.923 INFO blam! fa16daf2231678bceb892a734b37cd38c338da10de506ae392e9f427dc07ffcb